ENGINE PERFORMANCE
5.3L VIN 0
5.3L VIN 0, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Avalanche 2007
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List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Avalanche 2007:
- (on fuel tank)
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- A/c pres sig
- A/c system
- Acc ser data
- Accelerator pedal position (app) sensor (top of accelerator pedal assembly)
- App1 sig
- App2 sig
- Body control module (below lower left side of x4 dash)
- Brk sw sig
- Cfan hi ctl
- Computer data lines system
- Cooling fans system
- Engine control module (ecm) (left side of engine compt)
- Exterior lights system
- Front fuel pump & sensor assembly (in fuel tank)
- Ftp sig
- Fuel lvl-pri
- Fuel tank pressure (ftp) sensor
- G103 (front of right cylinder head)
- G300 (under left side of vehicle, on 2nd body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Ho2s hi b1s2
- Ho2s lo b1s2
- Iat sensor
- Iat sig
- If equipped
- Ig1
- Ign
- Lo ref
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- P/n sig
- Pnk
- Pnk b
- Rear fuel pump & sensor assembly (in fuel tank) (if equipped)
- S104
- S106
- S207 (in transfer case shift control module breakout)
- S300
- S331 (in chassis harness)
- Secondary fuel pump relay
- Signal
- Tan
- Tan e
- Transfer case shift control module x2 (below left end of dash)
- Transmission system
5.3L VIN 0, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Avalanche 2007:
- (left side of engine compt) underhood fuse block
- (lower left front of engine)
- 5v ref2
- A/c cl ctl
- Anti-lock brakes system
- Aux hvac- ign fuse 49 1oa
- Cfan lo ctl
- Cooling fans system a/c system
- Ecm- batt fuse 12 10a
- Ecm- ign fuse 56 15a
- Ecm/throt cont fuse 5 15a
- Eng fuse 4 15a
- Engine control module (ecm) (left side of engine compt)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (on evap canister)
- Fuel ctl
- Fuel pmp fuse 20 20a
- Fuel pmp relay
- G102
- G103 (front of right cylinder head)
- Gnd
- Heated oxygen sensor (bank 1 sensor 2)
- Heated oxygen sensor (bank 2 sensor 2)
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b2s2
- Hot at all times
- Hot w/ run/crnk relay energized
- Ig1
- Inj-a fuse 23 20a
- Inj-b fuse 13 20a
- Ipc fuse 46 10a
- Maf sig
- Mil ctl
- Nca
- O2-a snsr fuse 18 10a
- O2-b snsr fuse 8 10a
- Pnk
- Pwr/ trn relay
- Pwtn rly ctl
- S106
- Starting/ charging system
- Strt rly ctl
- Tan
- Tcm- batt fuse 14 10a
- Tos
- Transmissions system
- Vss
- Vss lo sig
5.3L VIN 0, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Avalanche 2007:
- (below left end of dash) left i/p junction block
- Brake fluid level switch
- Camshaft actuator solenoid
- Computer data lines system
- Engine coolant temperature
- Engine oil level switch
- Engine oil pressure
- Fuel injectors
- G103 (front of right cylinder head)
- G201 (behind upper left end of dash)
- Ign
- Instrument panel cluster (ipc)
- Lo bus
- Logic
- Malfunction indicator lamp
- Pnk
- Pnk a
- Tan
- Tan b
- W/ cadillac
- W/o cadillac
5.3L VIN 0, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Avalanche 2007:
- (left side of engine compt) engine control module (ecm)
- (or red)
- 5v ref2
- Cam sol ctl
- Camshaft position (cmp) sensor (lower front of engine)
- Crankshaft position sensor
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Ect sig
- Engine coolant temperature sensor (front of left cylinder head)
- Engine oil pressure (eop) sensor (on top rear of engine)
- Gen fdc sig
- Heated oxygen sensor (bank 1 sensor 1)
- Heated oxygen sensor (bank 2 sensor 1)
- Ho2s ht b1s1
- Ho2s ht b2s1
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- Knock sensor 1 (on left side of engine)
- Knock sensor 2 (on right side of engine)
- Ks1 sig
- Ks2 sig
- Lo ref
- Manifold absolute pressure (map) sensor (on top rear of engine)
- Nca
- Oil lvl sw sig
- Pnk
- Sol ctrl
- Starting/ charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
5.3L VIN 0, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Avalanche 2007:
- (in ignition coil jumper harness, 3 cm from ign coil 4 breakout)
- (in ignition coil jumper harness, 3 cm from ign coil 5 breakout)
- (in ignition coil jumper harness, 5 cm from c111 breakout) s112
- (on front of intake manifold) throttle body
- (top left of engine) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- A pnk
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cylinder shutoff solenoids
- E pnk
- Engine control module (ecm) (left side of engine compt)
- Eop sig
- Except 4.8l & 6.2l
- G102 (lower left front of engine)
- Gnd
- Ho2s hi b1s1
- Ho2s hi 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
- Lo ref
- Map sig
- Nca
- Nca nca
- Pnk
- Pnk d
- Pnk s107
- Pnk s110
- Red
- Red c
- Ref lo
- S108
- S109 (in ignition coil jumper harness, 5 cm from c111 breakout)
- S111
- Spark plug
- Spark spark plug plug
- Starting/charging system
- Tan
- Tp sens1 sig
- Tp sens2 sig
- Valve lifter oil manifold (vlom) assembly
5.3L VIN 3
5.3L VIN 3, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Avalanche 2007:
- (on fuel tank)
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- A/c pres sig
- A/c system
- Acc ser data
- Accelerator pedal position (app) sensor (top of accelerator pedal assembly)
- App1 sig
- App2 sig
- Body control module (below lower left side of x4 dash)
- Brk sw sig
- Cfan hi ctl
- Computer data lines system
- Cooling fans system
- Engine control module (ecm) (left side of engine compt)
- Exterior lights system
- Front fuel pump & sensor assembly (in fuel tank)
- Ftp sig
- Fuel lvl-pri
- Fuel tank pressure (ftp) sensor
- G103 (front of right cylinder head)
- G300 (under left side of vehicle, on 2nd body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Ho2s hi b1s2
- Ho2s lo b1s2
- Iat sensor
- Iat sig
- If equipped
- Ig1
- Ign
- Lo ref
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- P/n sig
- Pnk
- Pnk b
- Rear fuel pump & sensor assembly (in fuel tank) (if equipped)
- S104
- S106
- S207 (in transfer case shift control module breakout)
- S300
- S331 (in chassis harness)
- Secondary fuel pump relay
- Signal
- Tan
- Tan e
- Transfer case shift control module x2 (below left end of dash)
- Transmission system
5.3L VIN 3, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Avalanche 2007:
- (left side of engine compt) underhood fuse block
- (lower left front of engine)
- 5v ref2
- A/c cl ctl
- Anti-lock brakes system
- Aux hvac- ign fuse 49 1oa
- Cfan lo ctl
- Cooling fans system a/c system
- Ecm- batt fuse 12 10a
- Ecm- ign fuse 56 15a
- Ecm/throt cont fuse 5 15a
- Eng fuse 4 15a
- Engine control module (ecm) (left side of engine compt)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (on evap canister)
- Fuel ctl
- Fuel pmp fuse 20 20a
- Fuel pmp relay
- G102
- G103 (front of right cylinder head)
- Gnd
- Heated oxygen sensor (bank 1 sensor 2)
- Heated oxygen sensor (bank 2 sensor 2)
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b2s2
- Hot at all times
- Hot w/ run/crnk relay energized
- Ig1
- Inj-a fuse 23 20a
- Inj-b fuse 13 20a
- Ipc fuse 46 10a
- Maf sig
- Mil ctl
- Nca
- O2-a snsr fuse 18 10a
- O2-b snsr fuse 8 10a
- Pnk
- Pwr/ trn relay
- Pwtn rly ctl
- S106
- Starting/ charging system
- Strt rly ctl
- Tan
- Tcm- batt fuse 14 10a
- Tos
- Transmissions system
- Vss
- Vss lo sig
5.3L VIN 3, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Avalanche 2007:
- (below left end of dash) left i/p junction block
- Brake fluid level switch
- Camshaft actuator solenoid
- Computer data lines system
- Engine coolant temperature
- Engine oil level switch
- Engine oil pressure
- Fuel injectors
- G103 (front of right cylinder head)
- G201 (behind upper left end of dash)
- Ign
- Instrument panel cluster (ipc)
- Lo bus
- Logic
- Malfunction indicator lamp
- Pnk
- Pnk a
- Tan
- Tan b
- W/ cadillac
- W/o cadillac
5.3L VIN 3, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Avalanche 2007:
- (left side of engine compt) engine control module (ecm)
- (or red)
- 5v ref2
- Cam sol ctl
- Camshaft position (cmp) sensor (lower front of engine)
- Crankshaft position sensor
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Ect sig
- Engine coolant temperature sensor (front of left cylinder head)
- Engine oil pressure (eop) sensor (on top rear of engine)
- Gen fdc sig
- Heated oxygen sensor (bank 1 sensor 1)
- Heated oxygen sensor (bank 2 sensor 1)
- Ho2s ht b1s1
- Ho2s ht b2s1
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- Knock sensor 1 (on left side of engine)
- Knock sensor 2 (on right side of engine)
- Ks1 sig
- Ks2 sig
- Lo ref
- Manifold absolute pressure (map) sensor (on top rear of engine)
- Nca
- Oil lvl sw sig
- Pnk
- Sol ctrl
- Starting/ charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
5.3L VIN 3, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Avalanche 2007:
- (in ignition coil jumper harness, 3 cm from ign coil 4 breakout)
- (in ignition coil jumper harness, 3 cm from ign coil 5 breakout)
- (in ignition coil jumper harness, 5 cm from c111 breakout) s112
- (on front of intake manifold) throttle body
- (top left of engine) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- A pnk
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cylinder shutoff solenoids
- E pnk
- Engine control module (ecm) (left side of engine compt)
- Eop sig
- Except 4.8l & 6.2l
- G102 (lower left front of engine)
- Gnd
- Ho2s hi b1s1
- Ho2s hi 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
- Lo ref
- Map sig
- Nca
- Nca nca
- Pnk
- Pnk d
- Pnk s107
- Pnk s110
- Red
- Red c
- Ref lo
- S108
- S109 (in ignition coil jumper harness, 5 cm from c111 breakout)
- S111
- Spark plug
- Spark spark plug plug
- Starting/charging system
- Tan
- Tp sens1 sig
- Tp sens2 sig
- Valve lifter oil manifold (vlom) assembly
5.3L VIN J
5.3L VIN J, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Avalanche 2007:
- (on fuel tank)
- 4wd lo sig
- 5v ref(ac)
- 5v ref1
- A/c pres sig
- A/c system
- Acc ser data
- Accelerator pedal position (app) sensor (top of accelerator pedal assembly)
- App1 sig
- App2 sig
- Body control module (below lower left side of x4 dash)
- Brk sw sig
- Cfan hi ctl
- Computer data lines system
- Cooling fans system
- Engine control module (ecm) (left side of engine compt)
- Exterior lights system
- Front fuel pump & sensor assembly (in fuel tank)
- Ftp sig
- Fuel lvl-pri
- Fuel tank pressure (ftp) sensor
- G103 (front of right cylinder head)
- G300 (under left side of vehicle, on 2nd body mount)
- Gmlan (+)
- Gmlan (-)
- Gnd
- Ho2s hi b1s2
- Ho2s lo b1s2
- Iat sensor
- Iat sig
- If equipped
- Ig1
- Ign
- Lo ref
- Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
- P/n sig
- Pnk
- Pnk b
- Rear fuel pump & sensor assembly (in fuel tank) (if equipped)
- S104
- S106
- S207 (in transfer case shift control module breakout)
- S300
- S331 (in chassis harness)
- Secondary fuel pump relay
- Signal
- Tan
- Tan e
- Transfer case shift control module x2 (below left end of dash)
- Transmission system
5.3L VIN J, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Avalanche 2007:
- (left side of engine compt) underhood fuse block
- (lower left front of engine)
- 5v ref2
- A/c cl ctl
- Anti-lock brakes system
- Aux hvac- ign fuse 49 1oa
- Cfan lo ctl
- Cooling fans system a/c system
- Ecm- batt fuse 12 10a
- Ecm- ign fuse 56 15a
- Ecm/throt cont fuse 5 15a
- Eng fuse 4 15a
- Engine control module (ecm) (left side of engine compt)
- Evap vent
- Evaporative emissions (evap) canister vent solenoid valve (on evap canister)
- Fuel ctl
- Fuel pmp fuse 20 20a
- Fuel pmp relay
- G102
- G103 (front of right cylinder head)
- Gnd
- Heated oxygen sensor (bank 1 sensor 2)
- Heated oxygen sensor (bank 2 sensor 2)
- Ho2s hi b2s2
- Ho2s ht b1s2
- Ho2s ht b2s2
- Ho2s lo b2s2
- Hot at all times
- Hot w/ run/crnk relay energized
- Ig1
- Inj-a fuse 23 20a
- Inj-b fuse 13 20a
- Ipc fuse 46 10a
- Maf sig
- Mil ctl
- Nca
- O2-a snsr fuse 18 10a
- O2-b snsr fuse 8 10a
- Pnk
- Pwr/ trn relay
- Pwtn rly ctl
- S106
- Starting/ charging system
- Strt rly ctl
- Tan
- Tcm- batt fuse 14 10a
- Tos
- Transmissions system
- Vss
- Vss lo sig
5.3L VIN J, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Avalanche 2007:
- (below left end of dash) left i/p junction block
- Brake fluid level switch
- Camshaft actuator solenoid
- Computer data lines system
- Engine coolant temperature
- Engine oil level switch
- Engine oil pressure
- Fuel injectors
- G103 (front of right cylinder head)
- G201 (behind upper left end of dash)
- Ign
- Instrument panel cluster (ipc)
- Lo bus
- Logic
- Malfunction indicator lamp
- Pnk
- Pnk a
- Tan
- Tan b
- W/ cadillac
- W/o cadillac
5.3L VIN J, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Avalanche 2007:
- (left side of engine compt) engine control module (ecm)
- (or red)
- 5v ref2
- Cam sol ctl
- Camshaft position (cmp) sensor (lower front of engine)
- Crankshaft position sensor
- Cyl off ctl 1
- Cyl off ctl 2
- Cyl off ctl 3
- Cyl off ctl 4
- Ect sig
- Engine coolant temperature sensor (front of left cylinder head)
- Engine oil pressure (eop) sensor (on top rear of engine)
- Gen fdc sig
- Heated oxygen sensor (bank 1 sensor 1)
- Heated oxygen sensor (bank 2 sensor 1)
- Ho2s ht b1s1
- Ho2s ht b2s1
- Inj 1 ctl
- Inj 2 ctl
- Inj 3 ctl
- Inj 4 ctl
- Inj 5 ctl
- Inj 6 ctl
- Inj 7 ctl
- Inj 8 ctl
- Knock sensor 1 (on left side of engine)
- Knock sensor 2 (on right side of engine)
- Ks1 sig
- Ks2 sig
- Lo ref
- Manifold absolute pressure (map) sensor (on top rear of engine)
- Nca
- Oil lvl sw sig
- Pnk
- Sol ctrl
- Starting/ charging system
- Tac mot ctl 1
- Tac mot ctl 2
- Tan
5.3L VIN J, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Avalanche 2007
List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Avalanche 2007:
- (in ignition coil jumper harness, 3 cm from ign coil 4 breakout)
- (in ignition coil jumper harness, 3 cm from ign coil 5 breakout)
- (in ignition coil jumper harness, 5 cm from c111 breakout) s112
- (on front of intake manifold) throttle body
- (top left of engine) evaporative emissions (evap) canister purge solenoid valve
- 5v ref1
- A pnk
- Chg ind sig
- Ckp sig
- Cmp sig
- Ctrl
- Cylinder shutoff solenoids
- E pnk
- Engine control module (ecm) (left side of engine compt)
- Eop sig
- Except 4.8l & 6.2l
- G102 (lower left front of engine)
- Gnd
- Ho2s hi b1s1
- Ho2s hi 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
- Lo ref
- Map sig
- Nca
- Nca nca
- Pnk
- Pnk d
- Pnk s107
- Pnk s110
- Red
- Red c
- Ref lo
- S108
- S109 (in ignition coil jumper harness, 5 cm from c111 breakout)
- S111
- Spark plug
- Spark spark plug plug
- Starting/charging system
- Tan
- Tp sens1 sig
- Tp sens2 sig
- Valve lifter oil manifold (vlom) assembly
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