GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Bottom Underhood Accessory Wiring Junction Block

RH side of the engine compartment, forward of the strut tower.

Power and Grounding Component Views in Wiring Systems

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Engine Coolant Fan Motor 1

Behind the RH side of the radiator.

Cooling System Component Views

Cooling System Connector End Views

Engine Coolant Fan Motor 2

Behind the LH side of the radiator.

Cooling System Component Views

Cooling System Connector End Views

Powertrain Control Module (PCM) (VIN E)

RH side of the engine compartment, forward of the strut tower, inside air box.

Engine Controls Component Views in Engine Controls - 3.4

Engine Controls Connector End Views in Engine Controls - 3.4

Powertrain Control Module (PCM) (VIN K)

LH side of the engine compartment, forward of the strut tower, inside air box.

Engine Controls Component Views in Engine Controls - 3.8

Engine Controls Connector End Views in Engine Controls - 3.8

Top Underhood Accessory Wiring Junction Block

RH side of the engine compartment, forward of the strut tower.

Power and Grounding Component Views in Wiring Systems

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C112 (24 cavities)

Engine wiring harness to the forward lamp harness, LH front side of the engine compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G101

Left side of the radiator support.

Harness Routing Views in Wiring Systems

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S132

Forward lamp harness, inside top underhood accessory wiring junction block, approximately 3 cm (1 in) from the bracket side.

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S148

Forward lamp harness, near the LH side headlamp, approximately 18.5 cm (7 in) from the G101 ground breakout.

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S175

Forward lamp harness, near LH headlamp, approximately 31.5 cm (14 in.) from the outside air temperature sensor breakout.

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S179

Forward lamp harness, inside top underhood accessory wiring junction block, approximately 2 cm (¾ in) from the bracket side.

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