GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Refrigerant Pressure Switch

LH front of the engine compartment, mounted in the A/C compressor/condensor hose, below the A/C load switch

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Auxiliary Engine Coolant Fan #1

Front of the LH side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Auxiliary Engine Coolant Fan #2

Front of the RH side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Auxiliary Water Pump Relay K22

LH front of the engine compartment, in the ECM housing

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Cooling System Connector End Views in Engine Cooling

Battery

LH front of the engine compartment

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Coolant Fan Test Connector

LH front of the engine compartment, in the ECM housing

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Cooling System Connector End Views in Engine Cooling

ECM Housing

LH front of the engine compartment

Engine Controls Component Views in Engine Controls

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Electric Cooling Fan

Front center of the engine compartment, behind the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Engine Coolant Fan Resistor

LH side of the engine compartment, mounted beneath the battery

Cooling System Component Views in Engine Cooling

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Fan Control Relay K26

LH front of the engine compartment, in the ECM housing

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Cooling System Connector End Views in Engine Cooling

Fan Control Relay K28

LH front of the engine compartment, in the ECM housing

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Cooling System Connector End Views in Engine Cooling

Fan Control Relay K52

LH front of the engine compartment, in the ECM housing

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Cooling System Connector End Views in Engine Cooling

Fan Control Relay K67

LH front of the engine compartment, in the ECM housing

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Cooling System Connector End Views in Engine Cooling

Fan Control Relay K87

LH front of the engine compartment, in the ECM housing

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Cooling System Connector End Views in Engine Cooling

Fuse 40

LH front of the engine compartment, in the ECM housing

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Fuse 42

LH front of the engine compartment, in the ECM housing

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Fuse 50

LH front of the engine compartment, in the ECM housing

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Fuse 52

LH front of the engine compartment, in the ECM housing

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Fuse Block

Mounted to the I/P, lower LH side of the steering column

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Heater Water Auxiliary Pump

LH front of the engine compartment

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Primary Coolant Fan Temperature Switch

In the upper LH side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Water Auxiliary Pump

LH front of the engine compartment, to the right of the battery

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Cooling System Connector End Views in Engine Cooling

C200B

I/P wiring harness to body wiring harness, at lower LH A-pillar

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G103

Body and I/P wiring harness, located at the LH front of the engine compartment, underneath the battery tray

Wiper/Washer Component Views in Wiper/Washer System

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S108

A/C control wiring harness, approximately 12 cm (5 in) from the C111 branch break off

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S109

A/C control wiring harness, located between branch break off for the cooling fan resistor and branch break off for connectors C101 and C111

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S110

A/C control wiring harness, approximately 12 cm (5 in) from the C111 branch break off

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S111

A/C control wiring harness, approximately 12 cm (5 in) from the C111 branch break off

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S112

A/C control wiring harness, inside the ECM housing, near P104

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S113

A/C control wiring harness, inside the ECM housing, near P104

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S114

A/C control wiring harness, inside the ECM housing, near P104

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S115

A/C control wiring harness, inside the ECM housing, near P104

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S116

A/C control wiring harness, inside the ECM housing, near P104

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S117

A/C control wiring harness, inside the ECM housing, near P104

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S118

A/C control wiring harness, inside the ECM housing, near P104

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S125

A/C control wiring harness, approximately 12 cm (5 in) from the C111 branch break off

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S137

A/C control wiring harness, approximately 12 cm (5 in) from the C111 branch break off

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