ENGINE PERFORMANCE
4.3L VIN X
4.3L VIN X, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 3500 HD 2007
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List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 3500 HD 2007:
- (top left rear of engine)
- 4wd lo
- 5v ref1
- 5v ref2
- A/c cl ctl
- A/c pres sig
- A/c system
- Acc ser data
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Anti-lock brakes system
- App1 sig
- App2 sig
- Axl sw sig
- Body control module (lower left side of dash)
- Cfan hi ctl
- Cfan lo ctl
- Computer data lines system
- Cooling fans system
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle)
- Fp rly ctl
- Ftp sig
- Fuel lvl
- Fuel pump & sender assembly (in fuel tank)
- Fuel pump fuse 21 20a
- Fuel pump relay
- Fuel tank pressure sensor (on fuel pump & sender assembly)
- G106
- G107
- G300 (below driver's door, on body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 2) (near right side of engine)
- Ho2s hi b1s2
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b1s2
- Ho2s lo b2s2
- Hot at all times
- Iat sensor
- Iat sig
- Ig1
- Ign
- J104
- J105 (in engine harness, 12cm from ect sensor breakout)
- J106 (in engine harness, 23cm from map sensor breakout)
- J331 (in chassis harness)
- Lo ref
- Maf sig
- Mass airflow (maf)/intake air temperature (iat) sensor
- Mil ctl
- Nca
- P/n sig
- Pnk
- Pnk b
- Pwtn rly ctl
- Signal
- Starting & charging system
- Strt rly ctl
- Tan
- Tan d
- Tan e
- Tcc sig
- Tos sig
- Transmission system
- Transmission system exterior lights system
- Underhood fuse block (left side of eng compt)
- Vss
4.3L VIN X, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 3500 HD 2007:
- (not used)
- Central sequential fuel injection
- Ecm- batt fuse 13 10a
- Ecm- ign fuse 58 15a
- Ecm/throt cont fuse 6 15a
- Eng fuse 5 15a
- Fuel injectors
- Hot at all times
- Hot in run & start
- Inj-a fuse 25 20a
- J128 (in engine harness)
- O2-b snsr fuse 9 10a
- Pnk
- Pnk b
- Pnk d
- Pnk e
- Pnk h
- Pnk j
- Pnk l
- Pwr/ trn relay
- Tan
- Tan a
- Tan f
- Tcm- batt fuse 15 15a
- To o2-a snsr fuse (diagram 3 of 4)
- Underhood fuse block (left side of eng compt)
4.3L VIN X, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 3500 HD 2007:
- (lower left side of dash) j/b (left i/p)
- (upper left corner of dash)
- Aux hvac- ign fuse 50 1oa
- Body
- Brake fluid level switch (on master cylinder)
- Data lines system
- Engine coolant temperature
- Engine oil pressure
- Engine oil pressure (eop) sensor
- From inj-a fuse (diagram 2 of 4)
- G103 (front of right cylinder head)
- G201
- Gnd
- Heated oxygen sensor (bank 1 sensor 1) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 1) (near right side of engine)
- Hot at all times
- Hot in run & start
- Ic1
- Ic2
- Ic3
- Ign
- Ignition control module (right front of intake manifold)
- Instrument panel cluster (ipc)
- Ipc fuse 48 10a
- Lo bus
- Lo ref
- Logic
- Malfunction indicator lamp
- Manifold absolute pressure (map) sensor
- Nca
- O2-a snsr fuse 19 10a
- Pnk
- Pnk f
- Power distribution system
- Tan
- Throttle
- Underhood fuse block (left side of eng compt)
4.3L VIN X, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 3500 HD 2007:
- 5v ref1
- 5v ref2
- Camshaft position sensor
- Chg ind sig
- Ckp sig
- Cmp sig
- Crankshaft position sensor
- Ect sig
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Engine coolant temperature sensor
- Eop sig
- Evaporative emissions (evap) canister purge solenoid valve
- G106
- Gen fdc sig
- Gnd
- Ho2s hi b1s1
- Ho2s hi b2s1
- Ho2s htr b1s1
- Ho2s htr b2s1
- Ho2s lo b1s1
- Ho2s lo b2s1
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Inj 1 ctrl
- Inj 2 ctrl
- Inj 3 ctrl
- Inj 4 ctrl
- Inj 5 ctrl
- Inj 6 ctrl
- Knock sensor 1
- Knock sensor 2
- Ks1 sig
- Ks2 sig
- Lo ref
- Map sig
- Sensor breakout)
- Sol ctrl
- Starting & charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
- Tp1 sig
- Tp2 sig
4.8L VIN C
4.8L VIN C, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 3500 HD 2007:
- (in chassis
- (on fuel pump & sender assembly)
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- 5v ref2
- A/c cl ctl
- A/c pres sig
- A/c system
- Acc ser data
- Anti-lock brakes system cooling fans system
- App1 sig
- App2 sig
- Axl sw sig
- Body control module (lower left side of dash)
- Brk sw sig
- Cfan hi ctl
- Cfan lo ctl
- Computer data lines system
- Cooling fans system
- Dash-mount 4wd select
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle)
- Exterior lights system
- Ftp sig
- Fuel ctl
- Fuel lvl-pri
- Fuel pump & sender assembly (primary) (in fuel tank)
- Fuel tank pressure (ftp) sensor
- G103 (on front of right cylinder head)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Harness)
- Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 2) (near right side of engine)
- Ho2s hi b1s2
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b1s2
- Ho2s lo b2s2
- Iat sig
- Ig1
- J104
- J106 (in engine harness, 23cm from map sensor breakout)
- J207 (in i/p harness, 9cm from main harness assembly breakout)
- J331
- Lo ref
- Maf sig
- Mil ctl
- Nca
- P/n sig
- Pnk
- Pwtn rly ctl
- Starting & charging system
- Strt rly ctl
- Tan
- Tos
- Transfer case shift control module (lower left side of dash)
- Transmission system
- Transmissions system
- Vss
- Vss lo sig
4.8L VIN C, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 3500 HD 2007:
- 5v ref
- Anti-lock brakes system
- Bare wire
- Computer data lines system
- Ecm- ign fuse 58 15a
- Fscm fuse 22 20a
- Fscm shield
- Fuel ctl
- Fuel line pressure sensor (under left side of vehicle)
- Fuel pres
- Fuel system control module (fscm) (under rear of vehicle)
- G300 (below driver's door, on body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Hot at all times
- Hot in run & start
- Ig1
- J300 (in chassis harness, 15cm from g300 breakout)
- Lo ref
- Lo ref
- Nca
- Pnk
- Pump (+)
- Ser data en
- Tan
- Underhood fuse block (left side of eng compt)
4.8L VIN C, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 3500 HD 2007:
- (if equipped) camshaft actuator solenoid
- (not used)
- (upper left side of eng)
- (upper right side of eng)
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Ecm- batt fuse 13 10a
- Ecm/throt cont fuse 6 15a
- Eng fuse 5 15a
- Fuel injectors
- G103 (on front of right cylinder head)
- Gnd
- Hot at all times
- Iat sensor
- Ign
- Inj-a fuse 25 20a
- Inj-b fuse 14 20a
- J106 (in engine harness, 23cm from map sensor breakout)
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- O2-b snsr fuse 9 10a
- Pnk
- Pnk a
- Pnk b
- Pwr/ trn relay
- Signal
- Tan
- Tan b
- Tan e
- Tcm- batt fuse 15 15a
- To o2-a snsr fuse (diagram 4 of 5)
- Underhood fuse block (left side of eng compt)
4.8L VIN C, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 3500 HD 2007:
- (lower left side of dash) j/b (left i/p)
- (on front of right cylinder head)
- (right side of engine oil pan) engine oil level switch
- (upper left corner of dash)
- Aux hvac- ign fuse 50 1oa
- Brake fluid level switch (on master cylinder)
- Camshaft position sensor (front of engine, above crank pulley)
- Crankshaft position sensor
- Data lines system
- Engine coolant temperature
- Engine coolant temperature sensor (on top of engine)
- Engine oil pressure
- Engine oil pressure (eop) sensor (top rear of engine)
- From inj-b fuse (diagram 3 of 5)
- G103
- G201
- Heated oxygen sensor (bank 1 sensor 1) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 1) (near right side of engine)
- Hot at all times
- Hot in run & start
- Ign
- Instrument panel cluster (ipc)
- Ipc fuse 48 10a
- J106 (in engine harness, 23cm from map sensor breakout)
- Knock sensor 1 (lower left side of engine)
- Knock sensor 2 (lower right side of engine)
- Lo bus
- Logic
- Malfunction indicator lamp
- Manifold absolute pressure (map) sensor (on top of intake manifold)
- Nca
- O2-a snsr fuse 19 10a
- Pnk
- Power distribution system
- Tan
- Underhood fuse block (left side of eng compt)
4.8L VIN C, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 3500 HD 2007:
- (below intake manifold) valve lifter oil manifold (vlom) assembly
- (on intake manifold) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- 5v ref2
- A pnk
- Cam sol ctl
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Cylinder shutoff solenoid 1, cyl 1
- Cylinder shutoff solenoid 2, cyl 4
- Cylinder shutoff solenoid 3, cyl 6
- Cylinder shutoff solenoid 4, cyl 7
- E pnk
- Ect sig
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Eop sig
- Except 4.8l
- G102 (on lower left front of engine)
- Gen fdc sig
- Gnd
- Ho2s hi b1s1
- Ho2s hi b2s1
- Ho2s ht b1s1
- Ho2s ht b2s1
- Ho2s lo b1s1
- Ho2s lo b2s1
- Ic 1 ctl
- Ic 2 ctl
- Ic 3 ctl
- Ic 4 ctl
- Ic 5 ctl
- Ic 6 ctl
- Ic 7 ctl
- Ic 8 ctl
- Ign
- Ignition coils
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- J107
- J108
- J109
- J110
- J111
- J112
- Ks1 sig
- Ks2 sig
- Lo ref
- Map sig
- Nca
- Nca nca
- Oil lvl sw sig
- Pnk
- Pnk d
- Red c
- Ref lo
- Sol ctrl
- Spark plug
- Spark spark plug plug
- Starting & charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
- Throttle body
- Tp sens1 sig
- Tp sens2 sig
5.3L VIN 0
5.3L VIN 0, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 3500 HD 2007:
- (below driver's door, on body mount)
- (in chassis harness)
- (in chassis harness, 15cm from g300 breakout) j300
- (lower left front of engine)
- (on fuel pump & sender assembly)
- 2500/ 4wd
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- 5v ref2
- A/c cl ctl
- A/c pres sig
- A/c system
- Acc ser data
- Anti-lock brakes system cooling fans system
- App1 sig
- App2 sig
- Axl sw sig
- Body control module (lower left side of dash)
- Brk sw sig
- Cfan hi ctl
- Cfan lo ctl
- Computer data lines system
- Cooling fans system
- Dash-mount 4wd select
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle)
- Except 2500/ 4wd
- Exterior lights system
- Ftp sig
- Fuel ctl
- Fuel ctl-sec
- Fuel lvl-pri
- Fuel lvl-sec
- Fuel pump & sender assembly (primary) (in fuel tank)
- Fuel pump & sender assembly (rear) (6.0l - 2500/3500)
- Fuel pump fuse 21 20a
- Fuel pump relay
- Fuel pump relay (secondary) (6.0l - 2500/3500)
- Fuel tank pressure (ftp) sensor
- G102
- G103 (on front of right cylinder head)
- G300
- G300 (below driver's door, on body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 2) (near right side of engine)
- Ho2s hi b1s2
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b1s2
- Ho2s lo b2s2
- Hot at all times
- Iat sig
- Ig1
- J104
- J105 (in engine harness, 12cm from ect sensor breakout)
- J106 (in engine harness, 23cm from map sensor breakout)
- J207 (in i/p harness, 9cm from main harness assembly breakout)
- J300 (in chassis harness, 15cm from g300 breakout)
- J331
- Lo ref
- Maf sig
- Mil ctl
- Nca
- P/n sig
- Pnk
- Pwtn rly ctl
- Starting & charging system
- Strt rly ctl
- Tan
- Tos (vss hi)
- Transfer case shift control module (lower left side of dash)
- Transmission system
- Transmissions system
- Underhood fuse block (left side of eng compt)
- Vss
- Vss lo sig
5.3L VIN 0, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 3500 HD 2007:
- (if equipped) camshaft actuator solenoid
- (not used)
- (upper left side of eng)
- (upper right side of eng)
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Ecm- batt fuse 13 10a
- Ecm- ign fuse 58 15a
- Ecm/throt cont fuse 6 15a
- Eng fuse 5 15a
- Fuel injectors
- G103 (on front of right cylinder head)
- Gnd
- Hot at all times
- Hot in run & start
- Iat sensor
- Ign
- Inj-a fuse 25 20a
- Inj-b fuse 14 20a
- J106 (in engine harness, 23cm from map sensor breakout)
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- O2-b snsr fuse 9 10a
- Pnk
- Pnk a
- Pnk b
- Pwr/ trn relay
- Signal
- Tan
- Tan b
- Tan e
- Tcm- batt fuse 15 15a
- To o2-a snsr fuse 19 (diagram 3 of 4)
- Underhood fuse block (left side of eng compt)
5.3L VIN 0, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 3500 HD 2007:
- (lower left side of dash) j/b (left i/p)
- (on front of right cylinder head)
- (right side of engine oil pan) engine oil level switch
- (upper left corner of dash)
- Aux hvac- ign fuse 50 1oa
- Brake fluid level switch (on master cylinder)
- Camshaft position sensor (front of engine, above crank pulley)
- Crankshaft position sensor
- Data lines system
- Engine coolant temperature
- Engine coolant temperature sensor (on top of engine)
- Engine oil pressure
- Engine oil pressure (eop) sensor (top rear of engine)
- From inj-b fuse 14 (diagram 2 of 4)
- G103
- G201
- Heated oxygen sensor (bank 1 sensor 1) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 1) (near right side of engine)
- Hot at all times
- Hot in run & start
- Ign
- Instrument panel cluster (ipc)
- Ipc fuse 48 10a
- J106 (in engine harness, 23cm from map sensor breakout)
- Knock sensor 1 (lower left side of engine)
- Knock sensor 2 (lower right side of engine)
- Lo bus
- Logic
- Malfunction indicator lamp
- Manifold absolute pressure (map) sensor (on top of intake manifold)
- Nca
- O2-a snsr fuse 19 10a
- Pnk
- Power distribution system
- Tan
- Underhood fuse block (left side of eng compt)
5.3L VIN 0, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 3500 HD 2007:
- (below intake manifold) valve lifter oil manifold (vlom) assembly
- (on intake manifold) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- 5v ref2
- A pnk
- Cam sol ctl
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Cylinder shutoff solenoid 1, cyl 1
- Cylinder shutoff solenoid 2, cyl 4
- Cylinder shutoff solenoid 3, cyl 6
- Cylinder shutoff solenoid 4, cyl 7
- E pnk
- Ect sig
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Eop sig
- G102 (on lower left front of engine)
- Gen fdc sig
- Gnd
- Ho2s hi b1s1
- Ho2s hi b2s1
- Ho2s ht b1s1
- Ho2s ht b2s1
- Ho2s lo b1s1
- Ho2s lo b2s1
- Ic 1 ctl
- Ic 2 ctl
- Ic 3 ctl
- Ic 4 ctl
- Ic 5 ctl
- Ic 6 ctl
- Ic 7 ctl
- Ic 8 ctl
- Ign
- Ignition coils
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- J107
- J108
- J109
- J110
- J111
- J112
- Ks1 sig
- Ks2 sig
- Lo ref
- Map sig
- Nca
- Nca nca
- Oil lvl sw sig
- Pnk
- Pnk d
- Red c
- Ref lo
- Sol ctrl
- Spark plug
- Spark spark plug plug
- Starting & charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
- Throttle body
- Tp sens1 sig
- Tp sens2 sig
5.3L VIN 3
5.3L VIN 3, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 3500 HD 2007:
- (below driver's door, on body mount)
- (in chassis harness)
- (in chassis harness, 15cm from g300 breakout) j300
- (lower left front of engine)
- (on fuel pump & sender assembly)
- 2500/ 4wd
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- 5v ref2
- A/c cl ctl
- A/c pres sig
- A/c system
- Acc ser data
- Anti-lock brakes system cooling fans system
- App1 sig
- App2 sig
- Axl sw sig
- Body control module (lower left side of dash)
- Brk sw sig
- Cfan hi ctl
- Cfan lo ctl
- Computer data lines system
- Cooling fans system
- Dash-mount 4wd select
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle)
- Except 2500/ 4wd
- Exterior lights system
- Ftp sig
- Fuel ctl
- Fuel ctl-sec
- Fuel lvl-pri
- Fuel lvl-sec
- Fuel pump & sender assembly (primary) (in fuel tank)
- Fuel pump & sender assembly (rear) (6.0l - 2500/3500)
- Fuel pump fuse 21 20a
- Fuel pump relay
- Fuel pump relay (secondary) (6.0l - 2500/3500)
- Fuel tank pressure (ftp) sensor
- G102
- G103 (on front of right cylinder head)
- G300
- G300 (below driver's door, on body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 2) (near right side of engine)
- Ho2s hi b1s2
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b1s2
- Ho2s lo b2s2
- Hot at all times
- Iat sig
- Ig1
- J104
- J105 (in engine harness, 12cm from ect sensor breakout)
- J106 (in engine harness, 23cm from map sensor breakout)
- J207 (in i/p harness, 9cm from main harness assembly breakout)
- J300 (in chassis harness, 15cm from g300 breakout)
- J331
- Lo ref
- Maf sig
- Mil ctl
- Nca
- P/n sig
- Pnk
- Pwtn rly ctl
- Starting & charging system
- Strt rly ctl
- Tan
- Tos (vss hi)
- Transfer case shift control module (lower left side of dash)
- Transmission system
- Transmissions system
- Underhood fuse block (left side of eng compt)
- Vss
- Vss lo sig
5.3L VIN 3, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 3500 HD 2007:
- (if equipped) camshaft actuator solenoid
- (not used)
- (upper left side of eng)
- (upper right side of eng)
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Ecm- batt fuse 13 10a
- Ecm- ign fuse 58 15a
- Ecm/throt cont fuse 6 15a
- Eng fuse 5 15a
- Fuel injectors
- G103 (on front of right cylinder head)
- Gnd
- Hot at all times
- Hot in run & start
- Iat sensor
- Ign
- Inj-a fuse 25 20a
- Inj-b fuse 14 20a
- J106 (in engine harness, 23cm from map sensor breakout)
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- O2-b snsr fuse 9 10a
- Pnk
- Pnk a
- Pnk b
- Pwr/ trn relay
- Signal
- Tan
- Tan b
- Tan e
- Tcm- batt fuse 15 15a
- To o2-a snsr fuse 19 (diagram 3 of 4)
- Underhood fuse block (left side of eng compt)
5.3L VIN 3, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 3500 HD 2007:
- (lower left side of dash) j/b (left i/p)
- (on front of right cylinder head)
- (right side of engine oil pan) engine oil level switch
- (upper left corner of dash)
- Aux hvac- ign fuse 50 1oa
- Brake fluid level switch (on master cylinder)
- Camshaft position sensor (front of engine, above crank pulley)
- Crankshaft position sensor
- Data lines system
- Engine coolant temperature
- Engine coolant temperature sensor (on top of engine)
- Engine oil pressure
- Engine oil pressure (eop) sensor (top rear of engine)
- From inj-b fuse 14 (diagram 2 of 4)
- G103
- G201
- Heated oxygen sensor (bank 1 sensor 1) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 1) (near right side of engine)
- Hot at all times
- Hot in run & start
- Ign
- Instrument panel cluster (ipc)
- Ipc fuse 48 10a
- J106 (in engine harness, 23cm from map sensor breakout)
- Knock sensor 1 (lower left side of engine)
- Knock sensor 2 (lower right side of engine)
- Lo bus
- Logic
- Malfunction indicator lamp
- Manifold absolute pressure (map) sensor (on top of intake manifold)
- Nca
- O2-a snsr fuse 19 10a
- Pnk
- Power distribution system
- Tan
- Underhood fuse block (left side of eng compt)
5.3L VIN 3, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 3500 HD 2007:
- (below intake manifold) valve lifter oil manifold (vlom) assembly
- (on intake manifold) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- 5v ref2
- A pnk
- Cam sol ctl
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Cylinder shutoff solenoid 1, cyl 1
- Cylinder shutoff solenoid 2, cyl 4
- Cylinder shutoff solenoid 3, cyl 6
- Cylinder shutoff solenoid 4, cyl 7
- E pnk
- Ect sig
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Eop sig
- G102 (on lower left front of engine)
- Gen fdc sig
- Gnd
- Ho2s hi b1s1
- Ho2s hi b2s1
- Ho2s ht b1s1
- Ho2s ht b2s1
- Ho2s lo b1s1
- Ho2s lo b2s1
- Ic 1 ctl
- Ic 2 ctl
- Ic 3 ctl
- Ic 4 ctl
- Ic 5 ctl
- Ic 6 ctl
- Ic 7 ctl
- Ic 8 ctl
- Ign
- Ignition coils
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- J107
- J108
- J109
- J110
- J111
- J112
- Ks1 sig
- Ks2 sig
- Lo ref
- Map sig
- Nca
- Nca nca
- Oil lvl sw sig
- Pnk
- Pnk d
- Red c
- Ref lo
- Sol ctrl
- Spark plug
- Spark spark plug plug
- Starting & charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
- Throttle body
- Tp sens1 sig
- Tp sens2 sig
5.3L VIN J
5.3L VIN J, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 3500 HD 2007:
- (in chassis
- (on fuel pump & sender assembly)
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- 5v ref2
- A/c cl ctl
- A/c pres sig
- A/c system
- Acc ser data
- Anti-lock brakes system cooling fans system
- App1 sig
- App2 sig
- Axl sw sig
- Body control module (lower left side of dash)
- Brk sw sig
- Cfan hi ctl
- Cfan lo ctl
- Computer data lines system
- Cooling fans system
- Dash-mount 4wd select
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle)
- Exterior lights system
- Ftp sig
- Fuel ctl
- Fuel lvl-pri
- Fuel pump & sender assembly (primary) (in fuel tank)
- Fuel tank pressure (ftp) sensor
- G103 (on front of right cylinder head)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Harness)
- Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 2) (near right side of engine)
- Ho2s hi b1s2
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b1s2
- Ho2s lo b2s2
- Iat sig
- Ig1
- J104
- J106 (in engine harness, 23cm from map sensor breakout)
- J207 (in i/p harness, 9cm from main harness assembly breakout)
- J331
- Lo ref
- Maf sig
- Mil ctl
- Nca
- P/n sig
- Pnk
- Pwtn rly ctl
- Starting & charging system
- Strt rly ctl
- Tan
- Tos
- Transfer case shift control module (lower left side of dash)
- Transmission system
- Transmissions system
- Vss
- Vss lo sig
5.3L VIN J, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 3500 HD 2007:
- 5v ref
- Anti-lock brakes system
- Bare wire
- Computer data lines system
- Ecm- ign fuse 58 15a
- Fscm fuse 22 20a
- Fscm shield
- Fuel ctl
- Fuel line pressure sensor (under left side of vehicle)
- Fuel pres
- Fuel system control module (fscm) (under rear of vehicle)
- G300 (below driver's door, on body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Hot at all times
- Hot in run & start
- Ig1
- J300 (in chassis harness, 15cm from g300 breakout)
- Lo ref
- Lo ref
- Nca
- Pnk
- Pump (+)
- Ser data en
- Tan
- Underhood fuse block (left side of eng compt)
5.3L VIN J, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 3500 HD 2007:
- (if equipped) camshaft actuator solenoid
- (not used)
- (upper left side of eng)
- (upper right side of eng)
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Ecm- batt fuse 13 10a
- Ecm/throt cont fuse 6 15a
- Eng fuse 5 15a
- Fuel injectors
- G103 (on front of right cylinder head)
- Gnd
- Hot at all times
- Iat sensor
- Ign
- Inj-a fuse 25 20a
- Inj-b fuse 14 20a
- J106 (in engine harness, 23cm from map sensor breakout)
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- O2-b snsr fuse 9 10a
- Pnk
- Pnk a
- Pnk b
- Pwr/ trn relay
- Signal
- Tan
- Tan b
- Tan e
- Tcm- batt fuse 15 15a
- To o2-a snsr fuse (diagram 4 of 5)
- Underhood fuse block (left side of eng compt)
5.3L VIN J, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 3500 HD 2007:
- (lower left side of dash) j/b (left i/p)
- (on front of right cylinder head)
- (right side of engine oil pan) engine oil level switch
- (upper left corner of dash)
- Aux hvac- ign fuse 50 1oa
- Brake fluid level switch (on master cylinder)
- Camshaft position sensor (front of engine, above crank pulley)
- Crankshaft position sensor
- Data lines system
- Engine coolant temperature
- Engine coolant temperature sensor (on top of engine)
- Engine oil pressure
- Engine oil pressure (eop) sensor (top rear of engine)
- From inj-b fuse (diagram 3 of 5)
- G103
- G201
- Heated oxygen sensor (bank 1 sensor 1) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 1) (near right side of engine)
- Hot at all times
- Hot in run & start
- Ign
- Instrument panel cluster (ipc)
- Ipc fuse 48 10a
- J106 (in engine harness, 23cm from map sensor breakout)
- Knock sensor 1 (lower left side of engine)
- Knock sensor 2 (lower right side of engine)
- Lo bus
- Logic
- Malfunction indicator lamp
- Manifold absolute pressure (map) sensor (on top of intake manifold)
- Nca
- O2-a snsr fuse 19 10a
- Pnk
- Power distribution system
- Tan
- Underhood fuse block (left side of eng compt)
5.3L VIN J, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 3500 HD 2007:
- (below intake manifold) valve lifter oil manifold (vlom) assembly
- (on intake manifold) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- 5v ref2
- A pnk
- Cam sol ctl
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Cylinder shutoff solenoid 1, cyl 1
- Cylinder shutoff solenoid 2, cyl 4
- Cylinder shutoff solenoid 3, cyl 6
- Cylinder shutoff solenoid 4, cyl 7
- E pnk
- Ect sig
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Eop sig
- Except 4.8l
- G102 (on lower left front of engine)
- Gen fdc sig
- Gnd
- Ho2s hi b1s1
- Ho2s hi b2s1
- Ho2s ht b1s1
- Ho2s ht b2s1
- Ho2s lo b1s1
- Ho2s lo b2s1
- Ic 1 ctl
- Ic 2 ctl
- Ic 3 ctl
- Ic 4 ctl
- Ic 5 ctl
- Ic 6 ctl
- Ic 7 ctl
- Ic 8 ctl
- Ign
- Ignition coils
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- J107
- J108
- J109
- J110
- J111
- J112
- Ks1 sig
- Ks2 sig
- Lo ref
- Map sig
- Nca
- Nca nca
- Oil lvl sw sig
- Pnk
- Pnk d
- Red c
- Ref lo
- Sol ctrl
- Spark plug
- Spark spark plug plug
- Starting & charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
- Throttle body
- Tp sens1 sig
- Tp sens2 sig
5.3L VIN M
5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 3500 HD 2007:
- (in chassis
- (on fuel pump & sender assembly)
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- 5v ref2
- A/c cl ctl
- A/c pres sig
- A/c system
- Acc ser data
- Anti-lock brakes system cooling fans system
- App1 sig
- App2 sig
- Axl sw sig
- Body control module (lower left side of dash)
- Brk sw sig
- Cfan hi ctl
- Cfan lo ctl
- Computer data lines system
- Cooling fans system
- Dash-mount 4wd select
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle)
- Exterior lights system
- Ftp sig
- Fuel ctl
- Fuel lvl-pri
- Fuel pump & sender assembly (primary) (in fuel tank)
- Fuel tank pressure (ftp) sensor
- G103 (on front of right cylinder head)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Harness)
- Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 2) (near right side of engine)
- Ho2s hi b1s2
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b1s2
- Ho2s lo b2s2
- Iat sig
- Ig1
- J104
- J106 (in engine harness, 23cm from map sensor breakout)
- J207 (in i/p harness, 9cm from main harness assembly breakout)
- J331
- Lo ref
- Maf sig
- Mil ctl
- Nca
- P/n sig
- Pnk
- Pwtn rly ctl
- Starting & charging system
- Strt rly ctl
- Tan
- Tos
- Transfer case shift control module (lower left side of dash)
- Transmission system
- Transmissions system
- Vss
- Vss lo sig
5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 3500 HD 2007:
- 5v ref
- Anti-lock brakes system
- Bare wire
- Computer data lines system
- Ecm- ign fuse 58 15a
- Fscm fuse 22 20a
- Fscm shield
- Fuel ctl
- Fuel line pressure sensor (under left side of vehicle)
- Fuel pres
- Fuel system control module (fscm) (under rear of vehicle)
- G300 (below driver's door, on body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Hot at all times
- Hot in run & start
- Ig1
- J300 (in chassis harness, 15cm from g300 breakout)
- Lo ref
- Lo ref
- Nca
- Pnk
- Pump (+)
- Ser data en
- Tan
- Underhood fuse block (left side of eng compt)
5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 3500 HD 2007:
- (if equipped) camshaft actuator solenoid
- (not used)
- (upper left side of eng)
- (upper right side of eng)
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Ecm- batt fuse 13 10a
- Ecm/throt cont fuse 6 15a
- Eng fuse 5 15a
- Fuel injectors
- G103 (on front of right cylinder head)
- Gnd
- Hot at all times
- Iat sensor
- Ign
- Inj-a fuse 25 20a
- Inj-b fuse 14 20a
- J106 (in engine harness, 23cm from map sensor breakout)
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- O2-b snsr fuse 9 10a
- Pnk
- Pnk a
- Pnk b
- Pwr/ trn relay
- Signal
- Tan
- Tan b
- Tan e
- Tcm- batt fuse 15 15a
- To o2-a snsr fuse (diagram 4 of 5)
- Underhood fuse block (left side of eng compt)
5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 3500 HD 2007:
- (lower left side of dash) j/b (left i/p)
- (on front of right cylinder head)
- (right side of engine oil pan) engine oil level switch
- (upper left corner of dash)
- Aux hvac- ign fuse 50 1oa
- Brake fluid level switch (on master cylinder)
- Camshaft position sensor (front of engine, above crank pulley)
- Crankshaft position sensor
- Data lines system
- Engine coolant temperature
- Engine coolant temperature sensor (on top of engine)
- Engine oil pressure
- Engine oil pressure (eop) sensor (top rear of engine)
- From inj-b fuse (diagram 3 of 5)
- G103
- G201
- Heated oxygen sensor (bank 1 sensor 1) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 1) (near right side of engine)
- Hot at all times
- Hot in run & start
- Ign
- Instrument panel cluster (ipc)
- Ipc fuse 48 10a
- J106 (in engine harness, 23cm from map sensor breakout)
- Knock sensor 1 (lower left side of engine)
- Knock sensor 2 (lower right side of engine)
- Lo bus
- Logic
- Malfunction indicator lamp
- Manifold absolute pressure (map) sensor (on top of intake manifold)
- Nca
- O2-a snsr fuse 19 10a
- Pnk
- Power distribution system
- Tan
- Underhood fuse block (left side of eng compt)
5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 3500 HD 2007:
- (below intake manifold) valve lifter oil manifold (vlom) assembly
- (on intake manifold) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- 5v ref2
- A pnk
- Cam sol ctl
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Cylinder shutoff solenoid 1, cyl 1
- Cylinder shutoff solenoid 2, cyl 4
- Cylinder shutoff solenoid 3, cyl 6
- Cylinder shutoff solenoid 4, cyl 7
- E pnk
- Ect sig
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Eop sig
- Except 4.8l
- G102 (on lower left front of engine)
- Gen fdc sig
- Gnd
- Ho2s hi b1s1
- Ho2s hi b2s1
- Ho2s ht b1s1
- Ho2s ht b2s1
- Ho2s lo b1s1
- Ho2s lo b2s1
- Ic 1 ctl
- Ic 2 ctl
- Ic 3 ctl
- Ic 4 ctl
- Ic 5 ctl
- Ic 6 ctl
- Ic 7 ctl
- Ic 8 ctl
- Ign
- Ignition coils
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- J107
- J108
- J109
- J110
- J111
- J112
- Ks1 sig
- Ks2 sig
- Lo ref
- Map sig
- Nca
- Nca nca
- Oil lvl sw sig
- Pnk
- Pnk d
- Red c
- Ref lo
- Sol ctrl
- Spark plug
- Spark spark plug plug
- Starting & charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
- Throttle body
- Tp sens1 sig
- Tp sens2 sig
6.0L VIN Y
6.0L VIN Y, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 3500 HD 2007:
- (in chassis
- (on fuel pump & sender assembly)
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- 5v ref2
- A/c cl ctl
- A/c pres sig
- A/c system
- Acc ser data
- Anti-lock brakes system cooling fans system
- App1 sig
- App2 sig
- Axl sw sig
- Body control module (lower left side of dash)
- Brk sw sig
- Cfan hi ctl
- Cfan lo ctl
- Computer data lines system
- Cooling fans system
- Dash-mount 4wd select
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle)
- Exterior lights system
- Ftp sig
- Fuel ctl
- Fuel lvl-pri
- Fuel pump & sender assembly (primary) (in fuel tank)
- Fuel tank pressure (ftp) sensor
- G103 (on front of right cylinder head)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Harness)
- Heated oxygen sensor (bank 1 sensor 2) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 2) (near right side of engine)
- Ho2s hi b1s2
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b1s2
- Ho2s lo b2s2
- Iat sig
- Ig1
- J104
- J106 (in engine harness, 23cm from map sensor breakout)
- J207 (in i/p harness, 9cm from main harness assembly breakout)
- J331
- Lo ref
- Maf sig
- Mil ctl
- Nca
- P/n sig
- Pnk
- Pwtn rly ctl
- Starting & charging system
- Strt rly ctl
- Tan
- Tos
- Transfer case shift control module (lower left side of dash)
- Transmission system
- Transmissions system
- Vss
- Vss lo sig
6.0L VIN Y, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 3500 HD 2007:
- 5v ref
- Anti-lock brakes system
- Bare wire
- Computer data lines system
- Ecm- ign fuse 58 15a
- Fscm fuse 22 20a
- Fscm shield
- Fuel ctl
- Fuel line pressure sensor (under left side of vehicle)
- Fuel pres
- Fuel system control module (fscm) (under rear of vehicle)
- G300 (below driver's door, on body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Hot at all times
- Hot in run & start
- Ig1
- J300 (in chassis harness, 15cm from g300 breakout)
- Lo ref
- Lo ref
- Nca
- Pnk
- Pump (+)
- Ser data en
- Tan
- Underhood fuse block (left side of eng compt)
6.0L VIN Y, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 3500 HD 2007:
- (if equipped) camshaft actuator solenoid
- (not used)
- (upper left side of eng)
- (upper right side of eng)
- Accelerator pedal position (app) sensor (above accelerator pedal)
- Ecm- batt fuse 13 10a
- Ecm/throt cont fuse 6 15a
- Eng fuse 5 15a
- Fuel injectors
- G103 (on front of right cylinder head)
- Gnd
- Hot at all times
- Iat sensor
- Ign
- Inj-a fuse 25 20a
- Inj-b fuse 14 20a
- J106 (in engine harness, 23cm from map sensor breakout)
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- O2-b snsr fuse 9 10a
- Pnk
- Pnk a
- Pnk b
- Pwr/ trn relay
- Signal
- Tan
- Tan b
- Tan e
- Tcm- batt fuse 15 15a
- To o2-a snsr fuse (diagram 4 of 5)
- Underhood fuse block (left side of eng compt)
6.0L VIN Y, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 3500 HD 2007:
- (lower left side of dash) j/b (left i/p)
- (on front of right cylinder head)
- (right side of engine oil pan) engine oil level switch
- (upper left corner of dash)
- Aux hvac- ign fuse 50 1oa
- Brake fluid level switch (on master cylinder)
- Camshaft position sensor (front of engine, above crank pulley)
- Crankshaft position sensor
- Data lines system
- Engine coolant temperature
- Engine coolant temperature sensor (on top of engine)
- Engine oil pressure
- Engine oil pressure (eop) sensor (top rear of engine)
- From inj-b fuse (diagram 3 of 5)
- G103
- G201
- Heated oxygen sensor (bank 1 sensor 1) (near left side of engine)
- Heated oxygen sensor (bank 2 sensor 1) (near right side of engine)
- Hot at all times
- Hot in run & start
- Ign
- Instrument panel cluster (ipc)
- Ipc fuse 48 10a
- J106 (in engine harness, 23cm from map sensor breakout)
- Knock sensor 1 (lower left side of engine)
- Knock sensor 2 (lower right side of engine)
- Lo bus
- Logic
- Malfunction indicator lamp
- Manifold absolute pressure (map) sensor (on top of intake manifold)
- Nca
- O2-a snsr fuse 19 10a
- Pnk
- Power distribution system
- Tan
- Underhood fuse block (left side of eng compt)
6.0L VIN Y, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 3500 HD 2007
List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 3500 HD 2007:
- (below intake manifold) valve lifter oil manifold (vlom) assembly
- (on intake manifold) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- 5v ref2
- A pnk
- Cam sol ctl
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Cylinder shutoff solenoid 1, cyl 1
- Cylinder shutoff solenoid 2, cyl 4
- Cylinder shutoff solenoid 3, cyl 6
- Cylinder shutoff solenoid 4, cyl 7
- E pnk
- Ect sig
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Eop sig
- Except 4.8l
- G102 (on lower left front of engine)
- Gen fdc sig
- Gnd
- Ho2s hi b1s1
- Ho2s hi b2s1
- Ho2s ht b1s1
- Ho2s ht b2s1
- Ho2s lo b1s1
- Ho2s lo b2s1
- Ic 1 ctl
- Ic 2 ctl
- Ic 3 ctl
- Ic 4 ctl
- Ic 5 ctl
- Ic 6 ctl
- Ic 7 ctl
- Ic 8 ctl
- Ign
- Ignition coils
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- J107
- J108
- J109
- J110
- J111
- J112
- Ks1 sig
- Ks2 sig
- Lo ref
- Map sig
- Nca
- Nca nca
- Oil lvl sw sig
- Pnk
- Pnk d
- Red c
- Ref lo
- Sol ctrl
- Spark plug
- Spark spark plug plug
- Starting & charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
- Throttle body
- Tp sens1 sig
- Tp sens2 sig
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