ENGINE PERFORMANCE
5.7L
5.7L (VIN R), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Special G3500 1997
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Automotive Electricians Portal FZCO List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Special G3500 1997:
- (lower front of engine, near crankshaft) crankshaft position sensor
- (right side of engine) evaporative emission canister purge valve
- (top left side of engine) idle air control valve
- A/c compressor enable relay
- Camshaft position sensor (part of distributor, top rear of engine)
- Coil
- Coil "a" hi
- Coil "a" lo
- Coil "b" hi
- Coil "b" lo
- Egr sol output
- Fuel inj out no.1
- Fuel inj out no.2
- Fuel inj out no.3
- Fuel inj out no.4
- Fuel inj out no.5
- Fuel inj out no.6
- Fuel inj out no.7
- Fuel inj out no.8
- G117 (right rear of engine)
- Ground
- Heated oxygen sensor bank 1 sensor 1 (in exhaust pipe in front of catalytic converter)
- Heated oxygen sensor bank 1 sensor 2 (in exhaust pipe in back of catalytic converter)
- Heated oxygen sensor bank 1 sensor 3 (in exhaust pipe in back of catalytic converter)
- Ignition
- Knock sens signal
- Knock sensor (top rear of engine)
- Maf signal
- Map sens signal
- Nca
- Pnk
- Pnk c
- Position signal
- Return
- S101
- S103
- S301
- S304
- Sensor signal
- Shift sol a output
- Shift sol b output
- Shift solenoid output
- Signal
- Solenoid output
- Solid state
- Tan
- Tcc sol output
- Temp sens signal
- Underhood fuse-relay center
- Vehicle control module (engine compartment, left fender)
- Vehicle speed sensor (left side of transmission)
- Vss signal
5.7L (VIN R), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Special G3500 1997
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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 5.7L (VIN R), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Special G3500 1997:
- (w/4l60-e trans.)
- (w/4l80-e trans.)
- 1-2 shift solenoid
- 2-3 shift solenoid
- 3-2 shift solenoid
- A/t fluid pressure manual valve position switch
- Automatic transmission
- Ecm-1 mini fuse 20a
- Exhaust gas recirculation valve (top front of engine)
- Fuel inj. no.1
- Fuel inj. no.2
- Fuel inj. no.3
- Fuel inj. no.4
- Fuel inj. no.5
- Fuel inj. no.6
- Fuel inj. no.7
- Fuel inj. no.8
- Heated oxygen sensor bank 2 sensor 1 (in exhaust pipe in front of catalytic converter)
- Hot in run or start
- Ignition
- K7 eng-1 mini fuse 20a l8
- Nca
- Pnk
- Pnk tan
- Pressure control solenoid valve
- Red
- S130
- S131
- S132
- S133
- Tan
- Tcc pcm solenoid valve
- Tcc solenoid vlave
- Temp sensor ground
- Temp sensor signal
- Under hood fuse-relay center
- W/4l60e 4-speed trans. only
5.7L (VIN R), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Special G3500 1997
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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 5.7L (VIN R), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Special G3500 1997:
- (engine harness, approx 12 cm from fuel injector breakout)
- (engine harness, approx 15 cm from egr sensor breakout)
- (engine harness, approx 33 cm from egr sensor breakout)
- (engine harness, approx 4 cm from ect sensor breakout)
- (right rear of engine) g117
- B14
- B17
- Ecm-b mini fuse 20a
- Engine coolant temperature gauge sensor (top front of engine)
- Evaporative emission (evap) canister vacuum switch (right side of engine)
- F11
- Fuel pump and sender (in fuel tank under rear of vehicle)
- Fuel pump prime connector
- Fuel pump relay
- Fuel pump switch & engine oil pressure gauge sensor
- G12
- Gauges fuse 4 10a
- Hot at all times
- Hot in off, run or start
- Hot in run or start
- I/p fuse block
- Instrument cluster
- Intake air temperature sensor (part of air intake duct, front of engine compartment)
- Malfunction indicator lamp (mil) "service engine soon"
- Manifold absolute pressure sensor (top right side of engine)
- Mass air flow sensor (part of air intake duct, top front of engine)
- Oil pressure gauge input
- Pnk
- Pnk tan
- Red
- S101
- S102
- S120
- S136
- S137
- S138
- S139
- S157
- S216
- Speedometer/ odometer input
- Tan
- Tan b
- Throttle position sensor (top left side of engine)
- Trans fuse 20 10a
- Underhood fuse-relay center
5.7L (VIN R), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Special G3500 1997
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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 5.7L (VIN R), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Special G3500 1997:
- (engine harness, 20 cm from fuel injector breakout)
- (engine harness, 4 cm grom breakout to ground towards transmission) s153
- (i/p harness, approx 17 cm into vss breakout)
- (i/p harness, approx 27 cm from engine sensors inline conn. toward bulkhead)
- (right rear of engine) g117
- 5 volt reference
- 5 volts reference
- A/c signal
- Air conditioning system
- Automatic transmission input shaft speed sensor (w/4l80-e) (left side of transmission)
- Battery
- Brake switch input
- Cruise control module (front of engine compartment near left fender)
- Cruise ctrl sig eng
- Data link connector (under left side of i/p)
- Distributor
- Elec spark timing
- Electronic brake control module (ebcm) (left frame rail near center of vehicle)
- Force motor feed
- Force motor return
- Fuel pump rly feed
- Ground
- High voltage coil wire
- Hot in run
- I/p fuse block
- Ignition
- Ignition coil (top right side of engine)
- Ignition control module (top right side of engine)
- M4 brake fuse 18 10a n3
- Mal func lp output
- Pnk
- Pnk a
- Power steering control module (center of i/p)
- Pressure sw signal
- Radio
- Red
- Return
- S101
- S113
- S122
- S154
- S210
- S239
- Sensor ground
- Serial data
- Service circuit power
- Signal
- Solid state
- Speed sensor input
- Stoplamp switch input
- Tcc signal
- Tcc/stoplamp switch (below center of i/p, near brake pedal lever)
- Vcm signal
- Vehicle control module (engine compartment, left fender)
- Vss signal
- Vss signal output
6.5L
6.5L (VIN F), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Special G3500 1997
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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 6.5L (VIN F), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Special G3500 1997:
- (at generator bracket) g119
- (engine harness, near left top of engine)
- (engine jumper harness, approx 4 cm into crankshaft position sensor breakout)
- (engine jumper harness, approx 6 cm from optical fuel temperature sensor breakout)
- (i/p harness, approx 4 cm from i/p breakout)
- (lower left front of engine) crankshaft position sensor
- (right top of engine)
- (top front of engine) engine coolant temperature sensor
- (top of engine)
- 12v
- 3/2 shift sol.
- 5 vref
- 5v ref volt
- A/c request sig
- A/c system
- A/t fluid pressure (tfp) manual valve position switch
- A10
- A11 3 mode cruise a12
- Anti-lock brake system
- App no.1 gnd
- App no.1 ref volt
- App no.1 sig
- App no.2 gnd
- App no.2 sig
- App no.3 gnd
- App no.3 ref volt
- App no.3 sig
- Automatic transmission input shaft speed sensor (left side of transmission near front)
- B10
- B11
- B12
- Boost pressure sensor
- Boost sens input
- Brake sw in
- Brake switch input
- C10
- C11
- C12
- C13
- C14
- C15
- C16
- Cam posit sens sig rtn
- Camshaft posit sens
- Closure gnd
- Cruise control
- Cruise ctrl sw engage
- Cruise eng sw retard
- D10
- D11
- D12
- D13
- D14
- D15
- D16
- Ect temp sens in
- Engine crank sens input
- Fuel pump input
- Fuel pump rly ctrl
- Fuel sol closure (5v sig)
- Fuel temp sens (5v sig)
- Glow plug "wait" lp out
- Glow plug relay
- Ground
- Heavy duty electronic 4-spd automatic overdrive transmission
- Intake air temperature sensor
- Intake man air temp sens
- On/off
- Pnk
- Powertrain control module (pcm) (under right end of i/p, above blower motor)
- Pressure control solenoid valve
- Pressure ctrl sol
- Radio, power steering control module
- Range mode sel a
- Range mode sel b
- Range mode sel c
- Red
- Resume
- S112
- S115
- S124
- S238
- Second vss sig
- Sensor gnd
- Sensor return
- Set
- Shift sol. a
- Shift sol. b
- Solid state
- Switch
- Tan
- Timing stepper mtr (high)
- Timing stepper mtr (low)
- Transmission speed input
- Transmission temp input
- Transmission temperature sensor
- Vehicle speed input
- Vehicle speed sensor (on transmission, left rear side)
- Vehicle speed sensor buffer (below left side of i/p)
- Vss hi
- Vss lo
- Vss rtn
- Vss sig
6.5L (VIN F), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Special G3500 1997
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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 6.5L (VIN F), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Special G3500 1997:
- (engine jumper harness, approx 4 cm into optical fuel temperature sensor breakout)
- 5 volt ref
- Cmp sig
- D2 trans fuse 20 10a f1
- D8 stop fuse 1 25a c7
- Electronic brake control module (left frame rail, near center of vehicle)
- Electronic throttle actuator control module (below i/p, attached to accelerator bracket)
- Engine shutoff solenoid
- Fuel f5
- Fuel solenoid
- Fuel solenoid driver
- High res sig
- Hot at all times
- Hot in off, run or start
- Hot in run
- Hot in run or start
- I/p fuse block
- Ignition timing stepper motor (top front of engine)
- M4 brake fuse 18 10a n3
- Optical fuel temperature sensor
- Pnk
- Pnk pnk
- Red
- S105
- S111
- S114 (i/p harness)
- S117
- S210
- Sens grd
- Solenoid fuse 20a
- Tcc/stoplamp switch (at rear of brake pedal support bracket)
- Underhood fuse-relay center
6.5L (VIN F), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Special G3500 1997
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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 6.5L (VIN F), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Special G3500 1997:
- (at generator bracket) g119
- (engine harness, approx 10 cm from a/t input shaft speed sensor breakout) s138
- (left frame rail, near center of vehicle)
- (near thermostat housing)
- A15
- B13
- B14
- B15
- B17
- Ecm-b fuse 20a
- F11
- Fuel lift pump
- Fuel pump prime connector
- Fuel pump relay (in underhood fuse-relay center)
- Fuel pump switch and engine oil pressure gauge sensor (top rear of engine)
- G12
- G125
- Gauges fuse 4 10a
- Hot at all times
- Hot in run or start
- I/p fuse block
- Instrument cluster
- Oil press gauge
- Pnk
- Red
- S101
- S102
- S112
- S120
- S216
- Service engine soon indicator
- Service throttle soon indicator
- Speedometer solid state logic
- Tan
- Underhood fuse-relay center
- Wait to start "glow plugs" indicator
- Water in fuel indicator
- Water in-fuel sensor
6.5L (VIN F), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Special G3500 1997
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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 6.5L (VIN F), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Special G3500 1997:
- "serv eng soon" ind
- "serv throttle soon" ind
- (engine harness, approx 27 cm from main harness breakout)
- (engine harness, toward stator solenoid breakout)
- (engine jumper harness, approx 4 cm into fuel solenoid driver breakout)
- (left side of i/p)
- 12v battery (fused)
- 12v battery fused
- A/c enable
- A/c system
- App no.2 ref voltage
- C10
- C11
- C12
- C13
- C14
- C15
- C16
- D10
- D11
- D12
- D13
- D14
- D15
- D16
- Data link connector (dlc)
- Electronic brake control module (left frame rail, near center of vehicle)
- Eng-i k7
- Engine shutoff sol out
- Fuel heater (top rear of engine)
- Fuel sol module (5 vref)
- Fuel sol module feed
- Fuse 20a
- G119 (at generator bracket)
- G125 (front of engine, near thermostat housing)
- Glow plug 1
- Glow plug 2
- Glow plug 3
- Glow plug 4
- Glow plug 5
- Glow plug 6
- Glow plug 7
- Glow plug 8
- Glow plug relay (top right side of engine)
- Hot at all times
- Hot in run or start
- Ignition
- Pcm gnd
- Pnk
- Powertrain control module (pcm) (under right end of i/p, above blower motor)
- Red
- S101
- S102
- S108
- S116
- S121
- S123
- S130
- S157
- Serial data sig
- Shift sol a input
- Shift sol b input
- Tcc pwm sol
- Underhood fuse-relay center
- Wait to start sig
- Wastegate sol ctrl
- Wastegate solenoid
7.4L
7.4L (VIN J), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Special G3500 1997
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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 7.4L (VIN J), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Special G3500 1997:
- (engine harness, approx 5 cm from map sensor breakout)
- 1-2 shift sol ctrl
- 12v ign feed
- 2-3 shift sol ctrl
- A/c compressor enable relay (underhood fuse/relay center)
- A/c enable
- Air injection rly ctrl
- Anti-lock brakes system
- Cam pos sens signal
- Camshaft position sensor (inside distributor assembly)
- Ckp pos sens rtn
- Ckp pos signal in
- Crankshaft position sensor (lower front of engine)
- Ect sens signal
- Egr pos input
- Egr sol ctrl
- Evap can purge valve
- Evaporative emissions canister purge valve (right side 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
- G117 (rear of right cylinder head)
- Heated oxygen sensor bank 2 sensor 1 (on right exhaust pipe ahead of catalytic converter)
- Idle air control valve (side of throttle body)
- Idle air ctrl a hi (iac)
- Idle air ctrl b lo (iac)
- Ign feed
- Intake air temp sens
- Knock sens signal
- Knock sensor (on left side of engine block below exhaust manifold)
- Knock sensor (on right side of engine block ahead of starter)
- Left sens hi (post cat)
- Left sens hi (pre cat)
- Left sens lo (post cat)
- Left sens lo (pre cat)
- Map signal
- Mass air flow sens sig
- Nca
- Pnk
- Red
- Right sens lo (post cat)
- Right sens lo (pre cat)
- Rt sens hi (post cat)
- Rt sens hi (pre cat)
- S131
- S147
- S152
- Secondary air injection reaction pump clutch (front of air injection pump, front of engine)
- Secondary air injection reaction pump relay (underhood fuse/ relay center)
- Sens rtn
- Sens sig
- Sensor rtn
- Sensor signal
- Tan
- Tcc sol ctrl
- Throttle pos sens
- Trans temp sens in
- Vehicle control module (vcm) (engine compartment, on left fender apron)
- Vehicle speed sensor (left side of trans- mission)
- Vss rtn
- Vss signal
- Vss signal out
7.4L (VIN J), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Special G3500 1997
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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 7.4L (VIN J), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Special G3500 1997:
- (engine harness, approx 7 cm from engine coolant temperature sensor)
- (fuel injector harness, near fuel injector connector) s140
- (fuel injector harness, near fuel injector connector) s141
- Automatic transmission
- Eng-1 fuse 20a
- Exhaust gas recirculation valve solenoid (right side of engine)
- Fluid temperature sensor
- Fuel inj. no.1
- Fuel inj. no.2
- Fuel inj. no.3
- Fuel inj. no.4
- Fuel inj. no.5
- Fuel inj. no.6
- Fuel inj. no.7
- Fuel inj. no.8
- G117 (rear of right cylinder head)
- Heated oxygen sensor bank 1 sensor 1 (on left exhaust pipe ahead of catalytic converter)
- Heated oxygen sensor bank 1 sensor 2 (on left exhaust pipe behind catalytic converter)
- Heated oxygen sensor bank 2 sensor 2 (on right exhaust pipe behind catalytic converter)
- Hot in off, run or start
- Hot in run or start
- I/p fuse block
- Ignition
- Intake air temp sensor (mounted in fresh air intake duct)
- N pressure
- Nca
- P pressure
- Pnk
- Pressure control solenoid valve
- R pressure
- Red
- S tcc solenoid
- S101
- S130
- S136
- S301
- S304
- Solenoid 1-2
- Solenoid 2-3
- Switch
- Tan
- Trans fuse 20 10a
- Underhood fuse/relay center
7.4L (VIN J), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Special G3500 1997
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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 7.4L (VIN J), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Special G3500 1997:
- (engine harness, approx 14 cm from maf senson breakout)
- (engine harness, approx 21 cm from maf sensor breakout)
- (engine harness, approx 8 cm from fuel injector harness breakout)
- B13
- B14
- B17
- Brake fuse 18 10a
- Engine coolant temperature sensor (top front of engine)
- Fuel gauge
- Fuel pump and sender (on top of fuel tank)
- Fuel pump switch and engine oil pressure gauge sensor (behind distributor)
- Fuel sender buffer module (right side of i/p)
- G117 (rear of right cylinder head)
- G125 (top front of engine)
- Gauges fuse 4 10a
- Hot in run
- Hot in run or start
- I/p fuse block
- Instrument cluster
- Manifold absolute pressure (map) sensor (top right side of engine)
- Mass air flow sensor (top front of engine, in fresh air intake duct)
- Oil press gauge
- Pnk
- Red
- S101
- S102
- S112
- S122
- S137
- S138
- S139
- S210
- S216
- Service engine soon indicator
- Speed meter
- Tan
- Tcc/stop- lamp switch (under left side of i/p, on brake pedal support bracket)
- Throttle position sensor (on side of throttle body)
7.4L (VIN J), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Special G3500 1997
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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 7.4L (VIN J), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Special G3500 1997:
- (engine harness, 27 cm from maf sensor breakout)
- (i/p harness, approx 17 cm into vssb breakout)
- (i/p harness, approx 27 cm from bulkhead connector) s113
- 5v ref
- 5v return
- A/c low pressure sig
- A/c request signal
- Air conditioning system
- Anti-lock brakes system
- Automatic transmission input shaft speed sensor (inside front of transmission)
- B +
- Brake sw input
- Check engine lp ctrl
- Cruise control module (front of engine compt, near left fender)
- Cruise ctrl engaged
- Cruise ctrl sig-engaged
- Data link connector (under left side of i/p)
- Distributor
- Ecm-b fuse 20a
- Ecm-i fuse 20a
- Elec spk timing ctrl sig
- Elec spk timing ctrl signal
- Est ctrl
- Evap can purge vac in
- Evaporative emissions canister vacuum switch (right side of engine)
- Force mtr feed
- Force mtr rtn
- Fuel pmp rly ctrl
- Fuel pump prime connector
- Fuel pump relay (underhood fuse/ relay center)
- G117 (rear of right cylinder head)
- Ground
- High voltage coil wire
- Hot at all times
- Hot in run or start
- Ign feed
- Ignition coil (top right side of engine)
- Ignition control module (on bracket at rear of intake plenum)
- Nca
- Pnk
- Press sw sig
- Radio, power steering control module
- Red
- S101
- S102
- S120
- S132
- S153
- S154
- S239
- Sens ground
- Sens rtn
- Serial data
- Service circuit power
- Speed sensor input
- Tcc/stoplamp input
- Underhood fuse/relay center
- Vehicle control module (vcm) (engine compartment, on left fender apron)
- Vss output
- Vss signal