GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C CLU Diode

Engine compartment, in the underhood accessory wiring junction block

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A/C CLU Relay

Engine compartment, in the underhood accessory wiring junction block

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A/C Compressor Clutch Coil

Part of the A/C compressor

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HVAC Connector End Views in HVAC Systems with A/C-Manual

Auxiliary Blower Motor

Part of the auxiliary heater-A/C module, behind the left rear wheelhouse

HVAC Component Views in HVAC Systems with A/C-Manual

HVAC Connector End Views in HVAC Systems with A/C-Manual

Auxiliary Blower Motor Resistor

Part of the auxiliary heater-A/C module, rear of the auxiliary blower motor

HVAC Component Views in HVAC Systems with A/C-Manual

HVAC Connector End Views in HVAC Systems with A/C-Manual

Auxiliary Blower Switch

Part of the rear window wiper/washer and the multifunction switch, center of the IP below the radio

Wiper/Washer Component Views in Wiper/Washer Systems

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Auxiliary Heater-A/C Control (4 Door)

Part of the left rear armrest

HVAC Component Views in HVAC Systems with A/C-Manual

HVAC Connector End Views in HVAC Systems with A/C-Manual

Auxiliary Heater-A/C Control (5 Door)

Part of the rear roof console, behind the driver seat

HVAC Component Views in HVAC Systems with A/C-Manual

HVAC Connector End Views in HVAC Systems with A/C-Manual

Auxiliary Temperature Valve Actuator

Part of the auxiliary heater-A/C module, below the auxiliary blower motor

HVAC Component Views in HVAC Systems with A/C-Manual

HVAC Connector End Views in HVAC Systems with A/C-Manual

Blower Motor (Front)

Part of the heater-A/C module, behind the right side of the IP compartment

Blower Motor Resistor

Part of the heater-A/C module, behind the right side of the IP compartment, in front of the blower motor

HVAC Component Views in HVAC Systems with A/C-Manual

HVAC Connector End Views in HVAC Systems with A/C-Manual

Electric Air Inlet Actuator

Right side of the IP, above the blower motor, near the relay center, and the BCM

SIR Component Views in SIR

HVAC Connector End Views in HVAC Systems with A/C-Manual

Electric Slave Actuator

Left side of the heater-A/C module, left of the radio above the knee bolster

HVAC Component Views in HVAC Systems with A/C-Manual

HVAC Connector End Views in HVAC Systems with A/C-Manual

Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views

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Heater-A/C Control

Center of the IP, below the radio

HVAC Component Views in HVAC Systems with A/C-Manual

HVAC Connector End Views in HVAC Systems with A/C-Manual

Powertrain Control Module (PCM)

Engine compartment, secured in the air cleaner assembly

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

Rear Window Wiper/Washer and Multifunction Switch

Center of the IP, below the radio

Wiper/Washer Component Views in Wiper/Washer Systems

Wiper/Washer Connector End Views in Wiper/Washer Systems

Underhood Accessory Wiring Junction Block

Engine compartment, front of the right wheelhouse, above the battery

Power and Grounding Component Views

Power and Grounding Connector End Views

C101 (10 cavities)

IP wiring harness to engine wiring harness, in the lower left side of the engine compartment, next to C103 and C181

C203 (56 cavities)

IP wiring harness to the left side of the body wiring harness, left side of the steering column, below P101

Harness Routing Views

Inline Harness Connector End Views

G117

Engine compartment, left and above the starter, near the connector C111 to the automatic transaxle

Harness Routing Views

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G200

Right side of the IP, secured on the underside of the cross car beam, left of the heater-A/C vent

Harness Routing Views

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G401

Secured to the lower left D-pillar

Harness Routing Views

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P100

On the right side of the bulkhead, left of the right strut tower

Harness Routing Views

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P101

On the left side of the bulkhead, right of the left strut tower

Harness Routing Views

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S105

Engine harness, top right side radiator approximately 20 cm (8 in) from the engine coolant fan 1 (right) motor breakout

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S202

IP harness, right side of the IP approximately 21 cm (8 in) from the radio breakout

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S203

On the IP harness, on the right side of the IP, approximately 9 cm (4 in) from the radio breakout

S213

IP harness, center of IP approximately 68 cm (27 in) from the cigar lighter

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S230

IP harness, right side of the IP approximately 4 cm (2 in) from the radio breakout

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S252

On the IP harness, center of the IP, approximately 72 cm (28 in) from the cigar lighter

S264

IP harness, right side of the IP approximately 16 cm (6 in) from the relay center breakout

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S320

On the body harness, near the base of the right B-pillar, approximately 33 cm (13 in) forward of the right door lock switch plate (pillar mounted, plunger) breakout

S339

On the body harness, in front of the left B-pillar, approximately 26 cm (10 in) from G301 breakout

S341

On the body harness, in front of the left rear wheelhouse, approximately 13 cm (5 in) from C305 breakout

S343

On the body harness, in front of the left rear wheelhouse approximately 40 cm (16 in) from C305 breakout

S345

Body harness, in front of the left rear wheelhouse approximately 48 cm (19 in) from the left sliding door jamb switch

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S403

Body harness, left rear of the body on top of the wheel well approximately 13 cm (5 in) from the top and rear clips

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