GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Engine Cooling Fan Relay 1

In the center front of the engine compartment, on the lower radiator support, near the cooling fans

Cooling System Component Views

Cooling System Connector End Views

Engine Cooling Fan Relay 2

In the center front of the engine compartment, on the lower radiator support, near the cooling fans

Cooling System Component Views

Cooling System Connector End Views

Engine Cooling Fan Relay 3

In the center front of the engine compartment, on the lower radiator support, near the cooling fans

Cooling System Component Views

Cooling System Connector End Views

LH Cooling Fan Motor

In the left front of the engine compartment, behind the radiator

Cooling System Component Views

Cooling System Connector End Views

Powertrain Control Module (PCM)

In the left front corner of the engine compartment, under the air cleaner housing

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

RH Cooling Fan Motor

In the right front of the engine compartment, behind the radiator

Cooling System Component Views

Cooling System Connector End Views

RH Underhood Fuse Block

Left side rear of the engine compartment, near the engine compartment fuse/relay center

Power and Grounding Component Views in Wiring Systems

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Underhood Fuse Block

Left side of the engine compartment, near the front strut tower

Power and Grounding Component Views in Wiring Systems

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S117

In the engine harness, approx 34 cm (15 in) from the RH cooling fan connector

Harness Routing Views in Wiring Systems

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S118

In the engine harness, approx 16.5 cm (8.3 in) from the powertrain control module connector breakout

Harness Routing Views in Wiring Systems

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S129

In the engine harness, approx 74 cm (29 in) from the right side cooling fan motor connector

Harness Routing Views in Wiring Systems

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S130

In the engine harness, approx 90 cm (35.4 in) from the right side cooling fan motor connector

Harness Routing Views in Wiring Systems

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