GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Clutch Coil

Part of the A/C compressor, right side of engine at the end of the crankshaft, near the cranshaft position sensor (24x)

HVAC Component Views

HVAC Connector End Views

Auxiliary Blower Motor

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

HVAC Component Views

HVAC Connector End Views

Auxiliary Blower Motor Resistor

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

HVAC Component Views

HVAC Connector End Views

Auxiliary Coolant Bypass Pump

Engine Compartment above the air cleaner assembly secured to the diagonal brace bracket

HVAC Component Views

HVAC Connector End Views

Auxiliary Coolant Pump Switch

Body front, inside center front bumper beam

HVAC Component Views

HVAC Connector End Views

Auxiliary Heater-A/C Control (Auxiliary Blower Switch) (4 Door)

Part of the left rear armrest

HVAC Component Views

HVAC Connector End Views

Auxiliary Heater-A/C Control (Temperature Control) (4 Door)

Part of the left rear armrest

HVAC Component Views

HVAC Connector End Views

Auxiliary Heater-A/C Control (Auxiliary Blower Switch) (5 Door)

Part of the rear roof console, behind the driver seat

HVAC Component Views

HVAC Connector End Views

Auxiliary Heater-A/C Control (Temperature Control) (5 Door)

Part of the rear roof console, behind the driver seat

HVAC Component Views

HVAC Connector End Views

Auxiliary Temperature Valve Actuator

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

HVAC Component Views

HVAC Connector End Views

Blower Motor

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

HVAC Component Views

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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

HVAC Connector End Views

Electric Air Inlet Actuator

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

HVAC Component Views

HVAC Connector End Views

Electric Slave Actuator

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

HVAC Component Views

HVAC Connector End Views

Fuse Block

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

Power and Grounding Component Views

Electrical Center Identification Views

Heater-A/C Control

Center of the IP, below the radio

HVAC Component Views

HVAC Connector End Views

Heater-A/C Control (Blower Motor Switch)

Part of the heater-A/C control

HVAC Component Views

HVAC Connector End Views

Heater-A/C Control (Compressor and Air Delivery Control)

Part of the heater-A/C control

HVAC Component Views

HVAC Connector End Views

Powertrain Control Module (PCM)

Engine compartment, secured in the air cleaner assembly

Engine Controls Component Views

Engine Controls Connector End Views

Rear Window Wiper/Washer and Multi-function Switch

Center of the IP, below the radio

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Rear Window Wiper/Washer and Multi-function Switch (Auxiliary Blower Switch)

Part of the rear window wiper/washer and multi-function switch

Wiper/Washer Component Views

HVAC Connector End Views

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 (20 cavities)

IP wiring harness to the engine wiring harness, in the lower left side of the engine compartment, near the EBCM

Harness Routing Views

Inline Harness Connector End Views

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 starter solenoid

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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G301

Secured to the inside of the lower left B-pillar

Harness Routing Views

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G401

Secured to the lower left D-pillar

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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, leftt side of the IP approximately 15 cm (6 in) from the rear window wiper/washer and multi-function switch breakout

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S213

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

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S230

IP harness, right side of the IP approximately 4 cm (2 in) from the rear window wiper/washer and multi-function switch breakout

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S252

IP harness, center of the IP approximately 76 cm (30 in) from the cigar lighter

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S264

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

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S339

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

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S341

Body harness, in front of the left wheelhouse approximately 13 cm (5 in) from the radio rear speaker amplifier breakout

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S343

Body harness, in front of the left wheelhouse approximately 40 cm (16 in) from the radio rear speaker amplifier breakout

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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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