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, lower right front of the engine

HVAC Component Views

HVAC Connector End Views

A/C Refrigerant Pressure Sensor

Left side of the engine compartment, near the accumulator

HVAC Component Views

HVAC Connector End Views

Blower Motor

Behind the right side of the IP, in the right side of the heater-A/C module

HVAC Component Views

HVAC Connector End Views

Blower Motor Resistor

Behind the right side of the IP, in the right side of the heater-A/C module

HVAC Component Views

HVAC Connector End Views

Electric Actuator (LH)

Left side of the heater module

HVAC Component Views

HVAC Connector End Views

Electric Actuator (RH)

Right side of the heater module

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 in Wiring Systems

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Heater-A/C Control

Center of the IP

HVAC Component Views

HVAC Connector End Views

Powertrain Control Module (PCM) (3.1L)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.1L

Powertrain Control Module Connector End Views in Engine Controls - 3.1L

Powertrain Control Module (PCM) (3.8L)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.8L

Powertrain Control Module Connector End Views in Engine Controls - 3.8L

Splice Pack SP205

Below the IP, right side of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Vacuum Electric Solenoid

Behind the IP compartment, on the right side of the heater-A/C module

HVAC Component Views

HVAC Connector End Views

C101 (20 cavities)

IP wiring harness to the engine wiring harness, left side of the engine compartment, on the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C120 (2 cavities)

IP wiring harness to the forward lamp wiring harness, right side of the engine compartment, near the battery

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (56 cavities)

IP wiring harness to the body wiring harness, behind the right side of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C252 (32 cavities)

IP wiring harness to the mobile telephone wiring harness, behind the center of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G100

Right side of the engine compartment, at the base of the battery

Harness Routing Views in Wiring Systems

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G111 (3.1L)

Lower left front of the engine, on the transaxle stud, left of the starter

Harness Routing Views in Wiring Systems

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G111 (3.8L)

Right side of the engine, on the ignition control module bracket

Harness Routing Views in Wiring Systems

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G113 (3.1L)

Lower left front of the engine, on the transaxle stud, left of the starter

Harness Routing Views in Wiring Systems

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G113 (3.8L)

Lower left front of the engine, on the transaxle stud, left of the starter

Harness Routing Views in Wiring Systems

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G117 (3.1L

Lower left front of the engine, on the transaxle stud, above the starter

Harness Routing Views in Wiring Systems

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G117 (3.8L)

Lower left front of the engine, on the transaxle stud, left of the starter

Harness Routing Views in Wiring Systems

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G200

Behind the right side of the IP compartment

Harness Routing Views in Wiring Systems

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P100

Lower right side of the dash panel

Harness Routing Views in Wiring Systems

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P101

Upper left side of the dash panel

Harness Routing Views in Wiring Systems

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P103

Upper left side of the dash panel

Harness Routing Views in Wiring Systems

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S105

Engine wiring harness, front of the engine compartment, approximately 4 cm (2 in) from the C105 (engine coolant fan jumper connector) breakout

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S202

IP wiring harness, right side of the steering column, approximately 19 cm (8 in) from the radio breakout.

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S230

IP wiring harness, approximately 18 cm (7 in) from the radio breakout

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S231

IP wiring harness, behind the heater-A/C control, approximately 34 cm (13 in) from the heater-A/C control

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S233

IP wiring harness, behind the center of the IP, approximately 4 cm (2 in) from the radio breakout

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S258

IP wiring harness, center of the IP, approximately 4 cm (2 in) from the radio breakout

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