GMC Suburban K2500 1997 - 1997 GENERAL MOTORS "C" & "K" Series, Sierra, Suburban, Tahoe & Yukon

GMC Suburban K2500 1997 - BUZZERS, RELAYS & TIMERS

GMC Suburban K2500 1997 BUZZERS, RELAYS & TIMERS

Component	Component Location
A/C Compressor Clutch Relay	In underhood fuse/relay center.
Air Injection Reaction Relay (7.4L VIN J)	In underhood fuse/relay center. See Fig. 4.
Auxiliary Battery Relay	On left front inner fender panel, next to fuse/relay center.
Auxiliary Cooling Fan Relay	In underhood fuse/relay center.
Balance Fuel Pump Relay (6.5L VIN F & S)	On fuel pump balance module.
Blower Motor Relays (High/Lo) (Front)	On top of front A/C-heater blower housing.
Blower Motor Relays (High/Lo) (Rear)	On auxiliary A/C-heater blower housing.
Brake Lamp Relay	In underhood fuse/relay center.
Center High Mount Stop Lamp Relay	In underhood fuse/relay center.
Daytime Running Lamp (DRL) Relay	Behind left side of dash, on convenience center.
Door Lock Relay	Under center of dash, near remote keyless entry module.
Fog Lamp Relay	Behind left side of dash, on convenience center.
Fuel Pump Relay (4.3L VIN W)	In underhood fuse/relay center. See Fig. 1.
Fuel Pump Relay (5.0L VIN M & 5.7L VIN R)	In underhood fuse/relay center. See Fig. 2.
Fuel Pump Relay (6.5L VIN F & S)	In underhood fuse/relay center.
Fuel Pump Relay (7.4L VIN J)	In underhood fuse/relay center. See Fig. 4.
Glow Plug Relay (6.5L VIN F & S)	On top left rear of engine. See Fig. 3.
Horn Relay	On convenience center.
Power Amplifier Relay	Under left side of dash, on right of brake pedal bracket.
Starter Relay	In underhood fuse/relay center.
Transfer Case Relay	On right side of firewall, near center of cowl.
Turn/Hazard Flasher	On convenience center.

GMC Suburban K2500 1997 - CIRCUIT PROTECTION DEVICES

GMC Suburban K2500 1997 CIRCUIT PROTECTION DEVICES

Component	Component Location
Circuit Breakers	On dash fuse block.
Convenience Center	Under left side of dash.
Dash Fuse Block (4.3L VIN W)	Under left side of dash. See Fig. 1.
Dash Fuse Block (5.0L VIN M & 5.7L VIN R)	Under left side of dash. See Fig. 2.
Dash Fuse Block (6.5L VIN F & S)	Under left side of dash. See Fig. 3.
Dash Fuse Block (7.4L VIN J)	Under left side of dash. See Fig. 4.
Underhood Fuse/Relay Center (4.3L VIN W)	On left rear of engine compartment. See Fig. 1.
Underhood Fuse/Relay Center (5.0L VIN M & 5.7L VIN R)	On left rear of engine compartment. See Fig. 2.
Underhood Fuse/Relay Center (6.5L VIN F & S)	On left rear of engine compartment.
Underhood Fuse/Relay Center (7.4L VIN J)	On left rear of engine compartment. See Fig. 4.

GMC Suburban K2500 1997 - CONTROL UNITS

GMC Suburban K2500 1997 CONTROL UNITS

Component	Component Location
Accelerator Pedal Position Module (6.5L VIN F & S)	Part of accelerator pedal.
Air Bag Driver Inflator Module	At top of steering column.
Audio Alarm Module	On convenience center.
Auxiliary Heater & A/C Control Switch Module (Front)	In front of overhead console.
Auxiliary Heater & A/C Control Switch Module (Rear)	In rear of overhead console molding, in headliner.
Auxiliary Heater & A/C Logic Module	In rear of overhead console molding, in headliner.
Cruise Control Module	In left rear of engine compartment, on firewall.
Daytime Running Lamp (DRL) Module	Behind left side of dash, taped to panel wiring harness.
Electronic Brake Control Module (EBCM)	On left side of engine compartment.
Fuel Pump Balance Module	Inside left side frame rail.
Fuel Tank Sender Module (4.3L VIN W)	Under right side of dash.
Fuel Tank Sender Module (5.0L VIN M & 5.7L VIN R)	Under right side of dash.
Fuel Tank Sender Module (7.4L VIN J)	Under right side of dash.
Glow Plug Control Module (6.5L VIN F & S)	On left rear of intake manifold.
Ignition Control Module (4.3L VIN W)	On right side, rear of engine. See Fig. 1.
Ignition Control Module (5.0L VIN M & 5.7L VIN R)	On right side, rear of engine. See Fig. 2.
Ignition Control Module (7.4L VIN J)	On right side, rear of engine. See Fig. 4.
Inflatable Restraint Sensing and Diagnostic Module	Under driver's seat carpet.
Low Coolant Level Indicator Module (6.5L VIN F & S)	Behind center of dash.
Powertrain Control Module (PCM) (6.5L VIN F & S)	Behind right side of dash, near blower motor. See Fig. 3.
Power Steering Control Module (EVO/Passlock Module)	PSCM is mounted behind right side of steering column to instrument panel carrier.
Remote Control Door Lock Receiver	Behind center of dash.
Transfer Case Control Module (TCCM)	Under dash, on steering column support bracket.
Vehicle Control Module (VCM) (4.3L VIN W)	On left side of engine compartment. See Fig. 1.
Vehicle Control Module (VCM) (5.0L VIN W & 5.7L VIN R)	On left side of engine compartment. See Fig. 2.
Vehicle Control Module (VCM) (7.4L VIN J)	On left side of engine compartment. See Fig. 4.
Wiper Motor Module (Front)	On firewall, behind wiper motor.
Wiper Motor Module (Rear)	On lower inner center of rear window.

GMC Suburban K2500 1997 - MOTORS

GMC Suburban K2500 1997 MOTORS

Component	Component Location
Air Injection Reaction (Secondary) Pump (5.0L VIN M & 5.7L VIN R)	On front of engine.
Air Injection Reaction (Secondary) Pump (7.4L VIN J)	On front of engine.
Air Injection Reaction Pump (7.4L VIN J)	On front of engine. See Fig. 4.
Auxiliary Cooling Fan Motor	In front of radiator.
Balance Fuel Pump (6.5L VIN F & S)	On inside left frame rail, near front of rear tank.
Blower Motor (Front)	Under right side of dash.
Blower Motor (Rear)	Behind right rear wheelwell.
Electronic Fuel Injection Pump (6.5L VIN F & S)	On top front of engine.
Fuel Lift Pump (6.5L VIN F & S)	Inside left frame rail, below driver's door.
Idle Air Control (IAC) Valve (4.3L VIN W)	Attached to right rear of throttle body. See Fig. 1.
Idle Air Control (IAC) Valve (5.0L VIN M & 5.7L VIN R)	Attached to right rear of throttle body. See Fig. 2.
Idle Air Control (IAC) Valve (7.4L VIN J)	Attached to right rear of throttle body. See Fig. 4.
Injection Timing Stepper Motor (6.5L VIN F & S)	On top right front of engine. See Fig. 3.
Mode Door Motor	On front & rear (if equipped) A/C-heater housing.
Recirculation Door Motor	On A/C-heater housing.
Transfer Case Encoder Motor	On right side of transfer case.
Windshield Washer Pumps (Front & Rear)	In washer fluid reservoir, near left shock tower.

GMC Suburban K2500 1997 - SENDING UNITS & SENSORS

GMC Suburban K2500 1997 SENDING UNITS & SENSORS

Component	Component Location
EGR Control Pressure/Baro Sensor (6.5L VIN F & S)	On upper left side of cowl, next to wiper motor. See Fig. 3.
Camshaft Position (CMP) Sensor (4.3L VIN W)	Inside the distributor. See Fig. 1.
Camshaft Position (CMP) Sensor (5.0L VIN M & 5.7L VIN R)	Inside the distributor. See Fig. 2.
Camshaft Position (CMP) Sensor (7.4L VIN J)	Inside the distributor. See Fig. 4.
Crank Sensor (6.5L VIN F & S)	Inside electronic injection pump.
Crankshaft Position (CKP) Sensor (4.3L VIN W)	On bottom front of engine, near crank pulley. See Fig. 1.
Crankshaft Position (CKP) Sensor (5.0L VIN M & 5.7L VIN R)	On bottom front of engine, near crank pulley. See Fig. 2.
Crankshaft Position (CKP) Sensor (6.5L VIN F & S)	On bottom front of engine, near crank pulley. See Fig. 3.
Crankshaft Position (CKP) Sensor (7.4L VIN J)	On bottom front of engine, near crank pulley. See Fig. 4.
Engine Coolant Temperature Sender	On left cylinder head, near No. 1 spark plug.
Engine Coolant Temperature (ECT) Sensor (4.3L VIN W)	On top right front of engine, near thermostat housing. See Fig. 1.
Engine Coolant Temperature (ECT) Sensor (5.0L VIN M & 5.7L VIN R)	On top right front of engine, near thermostat housing. See Fig. 2.
Engine Coolant Temperature (ECT) Sensor (6.5L VIN F & S)	On top right front of engine, near thermostat housing. See Fig. 3.
Engine Coolant Temperature (ECT) Sensor (7.4L VIN J)	On top right front of engine, near thermostat housing. See Fig. 4.
Fuel Pump and Sender	In fuel tank.
Fuel Tank Pressure Sensor	Located in fuel tank.
Heated Oxygen Sensors (HO2S) (4.3L VIN W) (4)	In exhaust pipe, in front & back of catalytic converters. See Fig. 1.
Heated Oxygen Sensors (HO2S) (5.0L VIN M & 5.7L VIN R) (4)	In exhaust pipe, in front & back of catalytic converter. See Fig. 2.
Heated Oxygen Sensors (HO2S) (7.4L VIN J)	In exhaust pipe, in front & back of catalytic converter. See Fig. 4.
Intake Air Temperature (IAT) Sensor (4.3L VIN W)	In air intake duct. See Fig. 1.
Intake Air Temperature (IAT) Sensor (5.0L VIN M & 5.7L VIN R)	In air intake duct. See Fig. 2.
Intake Air Temperature (IAT) Sensor (6.5L VIN F & S)	In air intake duct. See Fig. 3.
Intake Air Temperature (IAT) Sensor (7.4L VIN J)	In air intake duct. See Fig. 4.
Intake Manifold Air Temperature Sensor (6.5L VIN F & S)	At front of engine.
Knock Sensor (KS) (4.3L VIN W)	On left side of engine block, below exhaust manifold, forward of starter. See Fig. 1.
Knock Sensor (KS) (5.0L VIN M & 5.7L VIN R)	On left side of engine block, below exhaust manifold, forward of starter. See Fig. 2.
Knock Sensors (KS) (2) (7.4L VIN J)	On right side of engine, rear of engine mount & left side of engine, below exhaust manifold. See Fig. 4.
Low Engine Coolant Level Sensor (6.5L VIN F & S)	In coolant reservoir, right side of engine compartment.
Manifold Absolute Pressure (MAP) Sensor (4.3L VIN W)	On top right of engine, near fuel injectors. See Fig. 1.
Manifold Absolute Pressure (MAP) Sensor (5.0L VIN M & 5.7L VIN R)	On top right of engine, near fuel injectors. See Fig. 2.
Manifold Absolute Pressure (MAP) Sensor (7.4L VIN J)	On top right of engine, near fuel injectors. See Fig. 4.
Mass Air Flow (MAF) Sensor (4.3L VIN W)	In air intake duct. See Fig. 1.
Mass Air Flow (MAF) Sensor (5.0L VIN M & 5.7L VIN R)	In air intake duct. See Fig. 2.
Mass Air Flow (MAF) Sensor (7.4L VIN J)	In air intake duct. See Fig. 4.
Throttle Position (TP) Sensor (4.3L VIN W)	On throttle body assembly. See Fig. 1.
Throttle Position (TP) Sensor (5.0L VIN M & 5.7L VIN R)	On throttle body assembly. See Fig. 2.
Throttle Position (TP) Sensor (7.4L VIN J)	On throttle body assembly. See Fig. 4.
Transmission Input Speed Sensor (4.3L VIN W)	On left front side of transmission. See Fig. 1.
Transmission Input Speed Sensor (5.0L VIN M & 5.7L VIN R)	On right side of transmission. See Fig. 2.
Transmission Input Speed Sensor (7.4L VIN J)	On left side of transmission. See Fig. 4.
Vehicle Speed Sensor (VSS) (4.3L VIN W)	On left side of transmission, left side of transfer case w/4WD. See Fig. 1.
Vehicle Speed Sensor (VSS) (5.0L VIN M & 5.7L VIN R)	On left side of transmission, left side of transfer case w/4WD. See Fig. 2.
Vehicle Speed Sensor (VSS) (7.4L VIN J)	On left side of transmission, left side of transfer case w/4WD. See Fig. 4.
Water-In-Fuel Sensor (6.5L VIN F & S)	In fuel filter assembly, on center rear of engine.
Wheel Speed Sensors (2) (4.3L VIN W)	On left & right front wheel hub assembly. See Fig. 1.
Wheel Speed Sensors (2) (5.0L VIN M & 5.7L VIN R)	On left & right front wheel hub assembly. See Fig. 2.
Wheel Speed Sensors (2) (7.4L VIN J)	On left & right front wheel hub assembly. See Fig. 4.

GMC Suburban K2500 1997 - SOLENOIDS & SOLENOID VALVES

GMC Suburban K2500 1997 SOLENOIDS & SOLENOID VALVES

Component	Component Location
Brake Pressure Modulator Valve (BPMV) (4.3L VIN W)	Near brake master cylinder, at left front wheelhouse. See Fig. 1.
Brake Pressure Modulator Valve (BPMV) (5.0L VIN M & 5.7L VIN R)	Near brake master cylinder, at left front wheelhouse. See Fig. 2.
Brake Pressure Modulator Valve (BPMV) (7.4L VIN J)	Near brake master cylinder, at left front wheelhouse. See Fig. 4.
Brake/Transmission Shift Interlock (BTSI) Solenoid	Right side of steering column, under support bracket.
Engine Shutoff Solenoid (6.5L VIN F & S)	On left front of engine. See Fig. 3.
Evaporative Emissions (EVAP) Canister Purge Solenoid (4.3L VIN W)	On top right side of engine. See Fig. 1.
Evaporative Emissions (EVAP) Canister Purge Solenoid (5.0L VIN M & 5.7L VIN R)	On top right side of engine. See Fig. 2.
Evaporative Emissions (EVAP) Canister Purge Solenoid (7.4L VIN J)	On right side of engine. See Fig. 4.
Evaporative Emissions (EVAP) Canister Vent (4.3L VIN W)	On left side of engine compartment.
Evaporative Emissions (EVAP) Canister Vent (5.0L VIN M & 5.7L VIN R)	On left side of engine compartment.
Evaporative Emissions (EVAP) Canister Vent (7.4L VIN J)	On left side of engine compartment.
Exhaust Gas Recirculation (EGR) Solenoid (6.5L VIN F & S)	On top left rear of engine. See Fig. 3.
Exhaust Gas Recirculation (EGR) Valve Solenoid (4.3L VIN W)	On top front of engine, near thermostat housing. See Fig. 1.
Exhaust Gas Recirculation (EGR) Valve Solenoid (5.0L VIN M & 5.7L VIN R)	On front of engine, near thermostat housing. See Fig. 2.
Exhaust Gas Recirculation (EGR) Valve Solenoid (7.4L VIN J)	On front of engine, near thermostat housing. See Fig. 4.
Exhaust Gas Recirculation (EGR) Vent Solenoid (6.5L VIN F & S)	On top left rear of engine. See Fig. 3.
Front Axle Actuator	On right rear of front drive axle.
Fuel Solenoid (6.5L VIN F & S)	On injection pump, on top front of engine. See Fig. 3.
Fuel Solenoid Driver (6.5L VIN F & S)	On injection pump, on top front of engine. See Fig. 3.
Wastegate Solenoid (6.5L VIN F & S)	On top left rear of engine.

GMC Suburban K2500 1997 - SWITCHES

GMC Suburban K2500 1997 SWITCHES

Component	Component Location
A/C Compressor Clutch Cycling Switch (4.3L VIN W)	In low pressure refrigerant line, on accumulator. See Fig. 1.
A/C Compressor Clutch Cycling Switch (5.0L VIN M & 5.7L VIN R)	In low pressure refrigerant line, on accumulator. See Fig. 2.
A/C Compressor Clutch Cycling Switch (7.4L VIN J)	In low pressure refrigerant line, on accumulator. See Fig. 4.
A/C High Pressure Cutout Switch (4.3L VIN W)	On bottom rear of A/C compressor. See Fig. 1.
A/C High Pressure Cutout Switch (5.0L VIN M & 5.7L VIN R)	On bottom rear of A/C compressor. See Fig. 2.
A/C High Pressure Cutout Switch (7.4L VIN J)	On bottom rear of A/C compressor. See Fig. 4.
A/C Low Pressure Cutout Switch	On top rear of A/C compressor.
Back-Up Lamp Switch (M/T)	On left side of transmission.
Brake Pressure Warning Switch	On rear of Brake Pressure Modulator Valve (BPMV) casting.
Clutch Pedal Position Switch	On top of clutch pedal bracket.
Evaporative Emission (EVAP) Purge Solenoid Vacuum Switch (4.3L VIN W)	On top of engine. See Fig. 1.
Evaporative Emission (EVAP) Purge Solenoid Vacuum Switch (5.0L VIN M & 5.7L VIN R)	On top of engine. See Fig. 2.
Evaporative Emission (EVAP) Purge Solenoid Vacuum Switch (7.4L VIN J)	On top of engine. See Fig. 4.
Front Axle Switch	On right rear of front drive axle.
Fuel Pump/Oil Pressure Switch (4.3L VIN W)	On top left rear of engine, near distributor. See Fig. 1.
Fuel Pump/Oil Pressure Switch (5.0L VIN M & 5.7L VIN R)	On top left rear of engine, near distributor. See Fig. 2.
Fuel Pump/Oil Pressure Switch (6.5L VIN F & S)	Under intake manifold center of engine.
Fuel Pump/Oil Pressure Switch (7.4L VIN J)	On top left rear of engine, near distributor. See Fig. 4.
Park Brake Warning Switch	On parking brake pedal bracket.
Park/Neutral Position Switch	On left side, center of transmission.
Seat Belt Switch	On driver's seat belt buckle.
TCC/Stop Lamp Switch	On top of brake pedal.
Transfer Case Switch	On left, top of transfer case.

GMC Suburban K2500 1997 - MISCELLANEOUS

GMC Suburban K2500 1997 MISCELLANEOUS

Component	Component Location
Air Injection Reaction (Secondary) Clutch (5.0L VIN M & 5.7L VIN R)	On front of pump.
Air Injection Reaction (Secondary) Clutch (7.4L VIN J)	On front of pump.
Blower Motor Resistor	On front & rear (if equipped) blower motor housing.
Data Link Connector (DLC) (4.3L VIN W)	Under left side of dash, left of steering column. See Fig. 1.
Data Link Connector (DLC) (5.0L VIN M & 5.7L VIN R)	Under left side of dash, left of steering column. See Fig. 2.
Data Link Connector (DLC) (6.5L VIN F & S)	Under left side of dash, left of steering column. See Fig. 3.
Data Link Connector (DLC) (7.4L VIN J)	Under left side of dash, left of steering column. See Fig. 4.
Distributor (4.3L VIN W)	Top rear of engine. See Fig. 1.
Distributor (5.0L VIN M & 5.7L VIN R)	Top rear of engine. See Fig. 2.
Distributor (7.4L VIN J)	Top rear of engine. See Fig. 4.
Fuel Heater (6.5L VIN F & S)	On top rear of engine.
Fuel Injectors (4.3L VIN W) (4)	Top of engine, in intake manifold. See Fig. 1.
Fuel Injectors (5.0L VIN M & 5.7L VIN R)	Top of engine, in intake manifold. See Fig. 2.
Fuel Injectors (7.4L VIN J)	Top of engine, in intake manifold. See Fig. 4.
Fuel Pump Prime Connector (4.3L VIN W)	On left rear of engine compartment. See Fig. 1.
Fuel Pump Prime Connector (5.0L VIN M & 5.7L VIN R)	On left rear of engine compartment. See Fig. 2.
Fuel Pump Prime Connector (6.5L VIN F & S)	On left side of engine compartment.
Fuel Pump Prime Connector (7.4L VIN J)	On left rear of engine compartment. See Fig. 4.
Ignition Coil (4.3L VIN W)	On top right rear of engine. See Fig. 1.
Ignition Coil (5.0L VIN M & 5.7L VIN R)	On top left rear of engine. See Fig. 2.
Ignition Coil (7.4L VIN J)	On top left rear of engine. See Fig. 4.
Power Amplifier	Under driver's seat.
Vehicle Speed Sensor Buffer	Behind right side of dash.

GMC Suburban K2500 1997 - CONNECTORS

GMC Suburban K2500 1997 CONNECTORS

Component	Component Location
C100 (Light Gray, 36 Pin)	Left rear of engine compartment.
C101 (Black, 4 Pin)	Left rear of engine compartment.
C102 (Black, 7 Pin)	Left rear of engine compartment.
C103 (Gray, 4 Pin)	Left rear of engine compartment.
C104 (Gray, 5 Pin)	Left rear of engine compartment.
C105 (Black, 10 Pin)	Rear of intake manifold.
C106	Top of engine.
C107 (Black, 6 Pin)	Left front of transmission.
C108	Right side of intake manifold.
C110 (Yellow, 2 Pin)	Near C102.
C112 (Black, 8 Pin)	In engine harness.
C113 (Black, 14 Pin)	In engine harness.
C114	At convenience center.
C116 (Black, 3 Pin)	Near core support.
C117	Near fuel solenoid driver.
C118	Near fuel temperature sensor.
C120 (Black, 4 Pin)	Rear of engine.
C130	Near vehicle control module.
C200 (Natural, 10 Pin)	Near heater motor.
C202	Under steering column.
C203	Near heater motor.
C204 (Natural, 10 Pin)	Behind right side of dash.
C205	At convenience center.
C206 (Gray, 6 Pin)	At left "A" pillar.
C207 (Blue, 8 Pin)	At left "A" pillar.
C208 (Black, 6 Pin)	At left "A" pillar.
C209 (Black, 6 Pin)	At left "A" pillar
C210 (Gray, 6 Pin)	At convenience center.
C211	Under driver's seat.
C212 (Black, 4 Pin)	Under driver's seat.
C213 (Black, 8 Pin)	At right "A" pillar.
C214 (Black, 4 Pin)	At right "A" pillar.
C215 (Blue, 8 Pin)	At right "A" pillar.
C218	At convenience center.
C219	At convenience center.
C220	At convenience center.
C221	At convenience center.
C222	At convenience center.
C224 (Black, 6 Pin)	Left rear of engine compartment.
C225 (Black, 2 Pin)	Left rear of engine compartment.
C227 (Black, 6 Pin)	Under left side of dash.
C230 (Black, 8 Pin)	Behind right side of dash.
C231 (Yellow, 8 Pin)	In I/P harness.
C232 (Yellow, 4 Pin)	In I/P harness.
C233	In I/P harness.
C240	Near seat belt switch.
C241	Under left front seat.
C266 (Black, 48 Pin)	Left side of steering column.
C298 (Natural, 10 Pin)	Near convenience center.
C299 (Blue, 10 Pin)	Above HVAC evaporator housing.
C300 (Blue, 8 Pin)	In overhead console.
C301 (Natural, 10 Pin)	Left front kick panel.
C302 (Light Green, 6 Pin)	Left front kick panel.
C304	Under driver's seat.
C305	In headliner.
C306	Under front seat.
C314	Rear of body.
C400	Above auxiliary blower motor.
C401 (Gray, 6 Pin)	Above auxiliary blower motor.
C402	Top center rear of vehicle.
C403	At left "D" pillar.
C404	At left "D" pillar.
C405	At left "D" pillar.
C406	At left "D" pillar.
C407	Beneath left rear edge of bed.
C409 (Black, 4 Pin)	Beneath rear center of bed.
C410 (Black, 4 Pin)	Top center rear of vehicle.
C411 (Black, 8 Pin)	Left rear of cab.
C413	Left rear of cab.
C414	Near front dome light.
C415	Near rear dome light.
C450	In edgegate assembly.
C496 (Gray, 6 Pin)	At right "B" pillar.
C497 (Black, 6 Pin)	At right "B" pillar.
C498 (Gray, 6 Pin)	At left "B" pillar.
C499 (Black, 6 Pin)	At left "B" pillar.

GMC Suburban K2500 1997 - GROUNDS

GMC Suburban K2500 1997 GROUNDS

Component	Component Location
G100	On right front of intake manifold.
G101	At right front of engine compartment.
G102 (4.3L VIN W)	On lower right front of engine block.
G102 (5.0L VIN M)	On lower right front of engine block.
G102 (5.7L VIN R)	On lower right front of engine block.
G102 (6.5L VIN F)	On left front of intake manifold.
G102 (6.5L VIN S)	On left front of intake manifold.
G102 (7.4L VIN J)	On lower right front of engine block.
G103	Near thermostat housing.
G104 (4.3L VIN W)	Near thermostat housing.
G104 (5.0L VIN M)	Near thermostat housing.
G104 (5.7L VIN R)	Near thermostat housing.
G104 (6.5L VIN F)	On rear of right cylinder head.
G104 (6.5L VIN S)	On rear of right cylinder head.
G104 (7.4L VIN J)	Near thermostat housing.
G105 (4.3L VIN W)	On lower right front of engine block.
G105 (5.0L VIN M)	On lower right front of engine block.
G105 (5.7L VIN R)	On lower right front of engine block.
G105 (6.5L VIN F)	On rear of right cylinder head.
G105 (6.5L VIN S)	On rear of right cylinder head.
G105 (7.4L VIN J)	On lower right front of engine block.
G106	Left battery ground.
G107	Left front fender.
G110	Below heater lines.
G111	Right rear of engine.
G112	Right front of engine.
G113	Near left headlight.
G150	Near thermostat housing.
G200	Below fuse block.
G201	Below fuse block.
G400	At right "B" pillar.
G401	Behind rear bumper.
G403	Behind rear bumper.
G404	Near crossmember.
G405	At rear of vehicle.
G410	Behind rear bumper.
G451	At platform hitch.
G900	At endgate.

GMC Suburban K2500 1997 - SPLICES

GMC Suburban K2500 1997 SPLICES

Component	Component Location
S113	Engine harness, 18 cm from underhood fuse/relay center.
S114	Engine harness, 16 cm from fuse/relay center.
S117	Engine harness, 16 cm from remote battery stud.
S119	Forward lamps harness, 20 from windshield washer pump.
S120	Forward lamps harness, 26 from windshield washer pump.
S121	Forward lamps harness, 12 from windshield washer pump.
S122	Forward lamps harness, 6 cm from left headlight.
S123	Forward lamps harness, 20 cm from left park light.
S124	Forward lamps harness, 26 cm from left headlight.
S125	I/P harness, 13 cm from P100.
S126	Forward lamps harness, 5 cm from left headlight.
S127	Forward lamps harness, 5 cm from right headlight.
S128	Forward lamps harness, 5 cm from right headlight.
S129	Engine harness, at starter breakout.
S130	Engine harness, at starter breakout.
S131	Engine harness, 8 cm from underhood fuse/relay center.
S132	Engine harness, 10 cm from underhood fuse/relay center.
S135	Engine harness, at glow plug controller.
S136	Engine harness, at glow plug controller.
S137	Engine harness, 63 cm from glow plug controller.
S138	Engine harness, 13 cm from generator.
S139	Engine harness, 7 cm from generator.
S140	In engine sensor harness.
S141	Auxiliary battery harness, 18 cm from underhood fuse/relay center.
S142	Auxiliary battery harness, 18 cm from underhood fuse/relay center.
S145	Engine harness, 11 cm from EGR valve.
S146	Engine harness, 22 cm from underhood fuse/relay center.
S148	Oxygen sensor jumper harness, 17 cm into harness.
S149	Oxygen sensor jumper harness, 22 cm into harness.
S150	Engine harness, 13 cm from EBCM.
S151	Engine harness, 6 cm from EBCM.
S153	I/P harness, 12 cm from P100.
S154	In injection harness jumper.
S155	In injection harness jumper.
S156	Engine harness, 16 cm from vehicle speed sensor.
S157	Engine harness, 20 cm from EBCM.
S158	In washer pump jumper harness.
S163	Engine harness, 38 cm from underhood fuse/relay center.
S165	I/P harness, 8 cm from P100.
S170	Engine harness, 7 cm from fuel heater.
S190	Engine jumper harness.
S191	Engine jumper harness.
S198	Engine jumper harness.
S199	Engine jumper harness.
S200	I/P harness, 8 cm from C100.
S201	I/P harness, 8 cm from steering column.
S202	I/P harness, 27 cm from TCC/stop lamp switch.
S204	I/P harness, 8 cm from C100.
S205	I/P harness, 5 cm from data link connector.
S206	I/P harness, 29 cm from TCC/stop lamp switch.
S207	I/P harness, 10 cm from TCC/stop lamp switch.
S208	I/P harness, 8 cm from C298.
S209	I/P harness, 12 cm from C298.
S210	I/P harness, 12 cm from steering column.
S212	I/P harness, 8 cm from radio.
S213	I/P harness, 13 cm from data link connector.
S214	I/P harness, 8 cm into instrument cluster breakout.
S215	I/P harness, 8 cm from instrument cluster breakout.
S216	I/P harness, 12 cm from instrument cluster breakout.
S217	I/P harness, 16 cm from instrument cluster breakout.
S218	I/P harness, 16 cm from radio.
S219	I/P harness, 5 cm from data link connector.
S220	I/P harness, 6 cm from steering column.
S222	I/P harness, 20 cm from heater & A/C control.
S225	I/P harness, 6 cm from steering column.
S234	I/P harness, 10 cm from P100.
S235	I/P harness, 4 cm from C100.
S240	I/P harness, 11 cm from P100.
S242	I/P harness, 12 cm from radio.
S243	HVAC harness, 4 cm from blower motor relay.
S244	HVAC harness, 15 cm from blower high motor high speed relay.
S245	Approximately, 20 cm from cargo light switch.
S246	Cross-car harness, 41 cm from left door harness.
S247	Cross-car harness, 6 cm from left door harness.
S248	Cross-car harness, 35 cm from rear speaker breakout.
S249	Cross-car harness, 4 cm from left door harness.
S250	Cross-car harness, 8 cm from right door harness.
S251	Cross-car harness, 12 cm from left door harness.
S252	Cross-car harness, 4 cm from C210.
S253	Cross-car harness, 12 cm from door lock relay.
S254	Cross-car harness, 8 cm from C210.
S255	Cross-car harness, 11 cm from C210.
S256	Cross-car harness, 6 cm from C210.
S258	Cross-car harness, 11 cm from C210.
S259	Cross-car harness, 6 cm from C299.
S260	Cross-car harness, 5 cm from seat belt switch.
S261	Cross-car harness, 12 cm from seat belt switch.
S262	Cross-car harness, 18 cm from seat belt switch.
S263	Cross-car harness, 25 cm from seat belt switch.
S264	I/P harness, 4 cm from radio.
S265	Cross-car harness, 6 cm from left door breakout.
S266	Cross-car harness, 8 cm from door lock relay.
S267	I/P harness, 4 cm into instrument cluster breakout.
S268	I/P harness, 6 cm from heater A/C control.
S269	Engine harness, 34 cm from P101.
S270	I/P harness, 4 cm from transfer case control module.
S271	I/P harness, 4 cm into cross-car harness.
S272	I/P harness, 4 cm from auxiliary power outlet.
S276	I/P harness, 26 cm from radio.
S280	I/P harness, 5 cm from data link connector.
S298	I/P harness, 24 cm from radio.
S299	I/P harness, 12 cm from steering column.
S300	Power lumbar seat jumper harness, 13 cm from right power seat breakout.
S302	4WD harness, 10 cm from transfer case relay.
S303	Power lumbar seat jumper, 20 cm from right power seat breakout.
S304	Rear HVAC control harness, 31 cm from HVAC logic module.
S305	Rear HVAC control harness, 25 cm from HVAC logic module.
S306	Rear HVAC control harness, 19 cm from HVAC logic module.
C307	Rear HVAC control harness, 10 cm from HVAC logic module.
C308	Rear HVAC control harness, 5 cm from HVAC logic module.
S309	Rear HVAC control harness, 12 cm from HVAC logic module.
S310	Front-to-rear body harness, 6 cm from C301.
S311	In seat jumper harness.
S312	In vanity mirror jumper harness, 4 cm from rearview mirror.
S314	4WD harness, 5 cm from transfer case relay breakout.
S315	Taillamp extension harness, 65 cm from fuel pump balance module.
S317	Taillamp extension harness, 10 cm from fuel gauge sender.
S318	Taillamp extension harness, 10 cm from fuel pump balance module.
S320	Dome lamp harness, 11 cm from C411.
S321	Dome lamp harness.
S323	Dome lamp harness, 93 cm from C411.
S400	Rear A/C harness, near blower motor relays.
S401	Rear A/C harness, near blower motor relays.
S402	Rear A/C harness, near blower motor relays.
S403	Rear hear & A/C harness, 7 cm from blower motor resistor.
S412	Rear lamps harness, 23 cm from taillamp extension breakout.
S414	Rear lamp harness, 10 cm from license light.
S415	License lamp harness, 14 cm from left license light.
S416	License lamp harness, 4 cm from right license light.
S419	Front-to-rear body harness, 10 cm from CHMSL.
S420	Rear lamp harness, 6 cm from license light.
S421	Rear lamp harness, 6 cm from license light.
S422	Rear lamp harness, 6 cm from trailer harness.
S423	Rear lamp harness, 10 cm from license light.
S430	Taillamp extension harness, 6 cm from fuel pump harness.
S440	Front-to-rear body harness, 6 cm from C300.
S441	Front-to-rear body harness, 13 cm from C300.
S442	Front-to-rear body harness, 20 cm from C300.
S500	In left front door harness, near tweeter.
S501	In left front door harness, near tweeter.
S502	In left front door harness, near tweeter.
S503	In left front door harness.
S504	In left front door harness.
S505	In left front door harness.
S600	In right front door harness.
S601	In right front door harness.
S602	In right front door harness.
S603	In right front door harness.
S604	In right front door harness.