ENGINE PERFORMANCE
4.2L VIN S
4.2L VIN S, Engine Performance Wiring Diagram (1 of 5) for GMC Envoy 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (1 of 5) for GMC Envoy 2008:
- (at rear of fuel tank) evaporative emission (evap) canister vent solenoid
- (in chassis harness, 13 cm before breakout to fuel pump & sender assembly) j359
- 4wd lo sig
- 5v ref
- A/c clutch rly
- Accel sw sig
- Accelerator pedal position (app) sensor
- Air conditioning system
- Air injection ctrl
- Anti-lock brakes system
- App sens 1 sig
- App sens 2 sig
- Batt pos volt
- Change engine oil ind
- Chmsl ctrl
- Class 2 ser data
- Computer data lines system
- Crank volt
- Crankshaft position (ckp) sensor (on left rear of engine block, below starter)
- Cruise control system
- Cruise ctrl set
- Cruise on sw sig
- Ecm fuse 29 10a
- Ecm i fuse 28 15a
- Eng spd sig
- Engine control module (ecm) (near lower left front of engine)
- Evap sol ctrl
- Fuel lvl sens sig
- Fuel pmp rly ctrl
- Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
- Fuel tank sens
- Hot at all times
- Hot in acc, run or start
- Hot in run or start
- Ign
- Ign 0 fuse 47 10a
- Ign e fuse 22 10a
- Ign volt
- Instrument cluster system
- Instrument panel cluster (ipc)
- J239
- J320
- Knock sensor (ks) 1 (on lower left front of engine block)
- Knock sensor (ks) 2 (on lower left rear of engine block)
- Lo ref
- Logic
- Low engine oil pressure ind
- Malfunction ind lamp (mil)
- Mil ctrl
- Pnk
- Pwrtrain rly ctrl
- Rear fuse block (below left rear seat)
- Reduce engine power ind
- Starter rly ctrl
- Starting/ charging system
- Tan
- Tcc brake sw
- Tcm cnstr fuse 15 10a
- Transmissions system
- Underhood fuse block (above left front wheelwell)
- Vehicle spd sig
4.2L VIN S, Engine Performance Wiring Diagram (2 of 5) for GMC Envoy 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (2 of 5) for GMC Envoy 2008:
- Air pump fuse 56 60a
- Air sol fuse 54 15a
- Air sol relay
- Camshaft actuator solenoid assembly (on right front of cylinder head)
- Camshaft position (cmp) sensor (on right front of engine block)
- D12
- E12
- Fuel injectors (top of engine)
- Fuel pump & sender assembly (top of fuel tank)
- Fuel pump relay
- G107 (on lower left side of engine)
- G305 (on outside of left frame rail, near fuel tank)
- Hot at all times
- Hot in run or start
- J111
- J306
- Nca
- Pcm b fuse 10 20a
- Pnk
- Red
- Red a
- Secondary air injection (air) pump (left front of chassis, near electronic brake control module)
- Secondary air injection (air) pump relay (left front of chassis)
- Underhood fuse block (above left front wheelwell)
4.2L VIN S, Engine Performance Wiring Diagram (3 of 5) for GMC Envoy 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (3 of 5) for GMC Envoy 2008:
- 12v ref
- 5v ref
- Camshaft hi ctrl
- Ckp sens sig
- Cmp sens sig
- Engine control module (ecm) (near lower left front of engine)
- Fuel inj 1 ctrl
- Fuel inj 2 ctrl
- Fuel inj 3 ctrl
- Fuel inj 4 ctrl
- Fuel inj 5 ctrl
- Fuel inj 6 ctrl
- G108 (on lower left side of engine)
- Gnd
- Ho2s hi sig
- Ho2s htr lo ctrl
- Ho2s lo sig
- Iat sens sig
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 ctrl
- Ic 5 ctrl
- Ic 6 ctrl
- Ign volt
- J101
- Ks 1 sig
- Ks 2 sig
- Lo oil pres sw sig
- Lo ref
- Maf sens sig
- Mass air flow (maf) sensor/intake air temperature (iat) sensor (in air intake duct)
- Pnk
- Red
- Starter rly ctrl
- Tac motor ctrl 1
- Tac motor ctrl 2
- Tan
- Tp sens 1 sig
- Tp sens 2 sig
4.2L VIN S, Engine Performance Wiring Diagram (4 of 5) for GMC Envoy 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (4 of 5) for GMC Envoy 2008:
- (in engine harness, 22 cm before breakout to map sensor)
- (top of engine)
- A11
- C11
- Eng i fuse 26 15a
- Etc fuse 23 15a
- F10
- F11
- G109 (on lower left side of engine)
- Heated oxygen sensor (ho2s) 1 (on exhaust manifold, on right side of engine)
- Heated oxygen sensor (ho2s) 2 (downstream of catalytic converter on exhaust pipe)
- Hot at all times
- Ignition coil 1
- Ignition coil 2
- Ignition coil 3
- Ignition coil 4
- Ignition coil 5
- Ignition coil 6
- Inj a fuse 31 20a
- Inj b fuse 56 20a
- J102
- J128
- Nca
- O2 snsr a fuse 55 10a
- O2 snsr b fuse 54 10a
- Pnk
- Pnk a
- Pwr/ trn relay 57
- Spark plug
- Tan
- Underhood fuse block (above left front wheelwell)
4.2L VIN S, Engine Performance Wiring Diagram (5 of 5) for GMC Envoy 2008
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https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (5 of 5) for GMC Envoy 2008:
- (on upper left side of engine) manifold absolute pressure sensor
- 5v ref
- A/c press sens
- Air conditioning system
- Air injection ctrl
- Air pump rly ctrl
- Anti-lock brakes system
- Computer data lines system
- Delivered torq sig
- Ect sens sig
- Engine control module (ecm) (near lower left front of engine)
- Engine coolant temperature (ect) sensor (lower right rear of engine block)
- Engine oil pressure (eop) switch (at lower right of engine block)
- Evap canister ctrl
- Evaporative emission (evap) canister purge solenoid (lower left side of engine)
- Front sig hi
- G107 (on lower left side of engine)
- Gen field sig
- Gen regu ctrl
- Hi spd data bus +
- Hi spd data bus -
- J101
- Lo ref
- Map sens sig
- Nca
- Oil press sw sig
- Pnk
- Pnp sw sig
- Red
- Request torq sig
- Sec air inj sens
- Secondary air injection (air) pump relay (left front of chassis)
- Starting/charging system
- Tan
- Throttle body (front of intake duct)
- Transmissions system
5.3L VIN M
5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for GMC Envoy 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for GMC Envoy 2008:
- (at top rear of engine) valve lifter oil manifold (vlom) assembly
- (in right bank of exhaust pipe, ahead of catalytic converter)
- (in right bank of exhaust pipe, behind catalytic converter)
- 5 volt ref
- A/c ref pres
- A/c refrigerant pressure sensor (on high pressure line, near a/c compressor)
- Anti-lock brake system
- Computer data lines system
- Cyl sol ctrl 1
- Cyl sol ctrl 2
- Cyl sol ctrl 3
- Cyl sol ctrl 4
- Del torque sig
- Ect sensor sig
- Engine control module (ecm) (near lower left front of engine)
- Engine coolant temperature (ect) sensor (on left front of engine block, near generator)
- Evap can ctrl
- Evaporative emission (evap) canister purge solenoid (on top of engine)
- Gen field duty
- Gen reg ctrl
- Heated oxygen sensor (ho2s) bank 2 sensor 1
- Heated oxygen sensor (ho2s) bank 2 sensor 2
- Hi spd data +
- Hi spd data -
- Ho2s low ctrl
- Hos2 high sig
- Hos2 low sig
- Low ref
- Manifold absolute pressure (map) sensor (on top of engine)
- Map sensor sig
- Nca
- Pnk
- Pnp switch sig
- Red
- Req torque sig
- Shutoff cylinder solenoid 1, cylinder 1
- Shutoff cylinder solenoid 2, cylinder 4
- Shutoff cylinder solenoid 3, cylinder 6
- Shutoff cylinder solenoid 4, cylinder 7
- Sig high-frt
- Starting/ charging system
- Starting/charging system
- Tan
- Transmission control system
5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for GMC Envoy 2008
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https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for GMC Envoy 2008:
- 4wd low signal
- 5 volt ref
- A/c comp cl rel
- Air conditioning system
- Anti-lock brake system
- App sensor 1 sig
- App sensor 2 sig
- B11
- Battery
- Brake boost vac
- Computer data lines system
- Crank fuse 17 10a
- Crank voltage
- Cruise control system
- Cruise ctrl on sw
- Ecmi fuse 15a
- Engine control module (ecm) (near lower left front of engine)
- Engine speed sig
- Evap can vent sol
- Fuel lvl sens sig
- Fuel pmp rel ctrl
- Fuel pump relay
- Fuel tank press
- G107 (on lower left side of engine)
- Hot at all times
- Hot in acc, run or start
- Hot in run or start
- Hot in start
- Ign 0 fuse 47 10a
- Ign e fuse 10a
- Ign volt
- Instrument cluster system
- J239
- J320
- Low ref
- Mil ctrl
- Not used
- Pcm b fuse 10 20a
- Pnk
- Pwrtrn rly ctrl
- Rear fuse block (below left rear seat)
- Res/acc sw
- Serial data
- Set/coast sw sig
- Starter enable rel
- Starting/charging system
- Tan
- Tcc brake sw
- Tcm cnstr fuse 15 10a
- Transmission system
- Underhood fuse block (above left front wheelwell)
- Vss
- X107
5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for GMC Envoy 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for GMC Envoy 2008:
- (in engine harness, 5 cm from breakout to x109) j112
- (on power brake booster) brake booster vacuum sensor
- (top of fuel tank) fuel pump & sender assembly
- A11
- A12
- Accelerator pedal position (app) sensor
- C11
- Camshaft position (cmp) sensor (at bottom front of engine)
- Change engine oil ind
- Crankshaft position (ckp) sensor (at right rear of engine, adjacent to starter)
- Ecm fuse 29 10a
- Eng i fuse 26 15a
- Etc fuse 23 15a
- Evaporative emission (evap) canister vent solenoid (at rear of fuel tank)
- F10
- F11
- Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
- G305 (on outside of left frame rail, near fuel tank)
- Hot at all times
- Ign
- Inj a fuse 31 20a
- Inj b fuse 56 20a
- Instrument panel cluster (ipc)
- J306
- J359 (in chassis harness, 13 cm before breakout to fuel pump & sender assembly)
- Logic
- Low engine oil pressure ind
- Malfunction indicator lamp
- Nca
- O2 snsr a fuse 55 10a
- O2 snsr b fuse 54 10a
- Pnk
- Pwr/trn relay 60
- Red
- Reduce engine power ind
- Tan
- Underhood fuse block (above left front wheelwell)
5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for GMC Envoy 2008
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for GMC Envoy 2008:
- (in ignition coil jumper harness, 5 cm from breakout to x108) j108
- (in ignition coil jumper harness, 5 cm from breakout to x108) j118
- (in ignition coil jumper harness, 5 cm from breakout to x109) j109
- (on lower left side of engine) g109
- Ctrl
- Engine oil pressure (eop) sensor (at left rear of engine)
- Gnd
- Heated oxygen sensor (ho2s) bank 1 sensor 1 (in left bank exhaust pipe, ahead of catalytic converter)
- Heated oxygen sensor (ho2s) bank 1 sensor 2 (in left bank of exhaust pipe, behind catalytic converter)
- Ign
- Ignition coils (on top of valve cover)
- J119 (in ignition coil jumper harness, 5 cm from breakout to x109)
- J128
- J129
- Left knock sensor (ks) 1 (lower left side of engine)
- Nca
- Nca nca
- Pnk
- Red
- Ref lo
- Right knock sensor (ks) 2 (right side of engine block)
- Spark plug
- Tan
- Throttle body (front of intake duct)
5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for GMC Envoy 2008
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO すべての配線図にアクセスする車List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for GMC Envoy 2008:
- (22 cm before breakout to map sensor)
- 12 volt ref
- 5 volt ref
- Ckp sensor sig
- Cmp sensor sig
- Engine control module (ecm) (near lower left front of engine)
- Fuel inj 1 ctrl
- Fuel inj 2 ctrl
- Fuel inj 3 ctrl
- Fuel inj 4 ctrl
- Fuel inj 5 ctrl
- Fuel inj 6 ctrl
- Fuel inj 7 ctrl
- Fuel inj 8 ctrl
- Fuel injectors (fuel injectors 1, 3, 5 & 7: upper left side of engine) (fuel injectors 2, 4, 6 & 8: upper right side of engine)
- Ground
- Ho2s high sig
- Ho2s low sig
- Hos2 htr lo ctrl
- Iat sensor sig
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 ctrl
- Ic 5 ctrl
- Ic 6 ctrl
- Ic 7 ctrl
- Ic 8 ctrl
- Ign volt
- J100 (10 cm from break- out to ecm)
- J101
- J102
- Ks 1 sig
- Ks 2 sig
- Low ref
- Maf sensor sig
- Mass air flow (maf)/intake air temperature (iat) sensor (in air intake duct)
- Oil press sens
- Pnk
- Pnk a
- Red
- Tac mtr ctrl 1
- Tac mtr ctrl 2
- Tan
- Tp sensor 1 sig
- Tp sensor 2 sig
- Underhood fuse block (above left front wheelwell)