GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Group No.

Left Engine Cooling Fan Motor

Front of the engine compartment behind the LH side of the radiator

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--

1.055

Right Engine Cooling Fan Motor

Front of the engine compartment behind the RH side of the radiator

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--

1.055

Engine Cooling Fan Relay #1

LH front of the engine compartment, mounted on the left side of the radiator upper support

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8A-202-25

1.055

Engine Cooling Fan Relay #2

LH front of the engine compartment, mounted on the left side of the radiator upper support

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8A-202-25

1.055

Engine Cooling Fan Relay #3

LH front of the engine compartment, mounted on the left side of the radiator upper support

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8A-202-26

1.055

I/P Fuse Block

Far RH side of the I/P, accessible with the door open

8A-201-14

Fig. 25

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Powertrain Control Module (PCM)

LH rear of the engine compartment above the battery

8A-201-5

Fig. 12

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3.670

C1 (32 cavities)

Engine harness to PCM, LH rear of the engine compartment above the battery

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Connector End Views

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Underhood Fuse Block #2

LH rear of the engine compartment, forward of the battery, attached in the inner wheelhouse

8A-201-5

Fig. 12

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C100A (42 cavities)

I/P harness to engine and forward lamp harness, behind the LH side of the I/P, pass through to LH rear of the engine compartment at the bulkhead

8A-201-19

Fig. 36

8A-202-13

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C100B (25 cavities)

Forward lamp harness to I/P harness (C100A) , LH rear of the engine compartment near the battery, attached to the bulkhead

8A-201-5

Fig. 12

8A-202-13

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C138 (6 cavities)

Engine harness to forward lamp harness, LH rear of the engine compartment near the battery

8A-201-5

Fig. 12

8A-202-27

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G117

LH front of the engine compartment near the engine cooling fan relays

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--

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S114

Forward lamp harness, LH front of the engine compartment in the engine cooling fan relays branch, about 17.5 cm (6.9 in) from the base of the connector breakout

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S123

Forward lamp harness, LH front of the engine compartment in the engine cooling fan relays branch, about 17.5 cm (6.9 in) from the base of the connector breakout

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S124

Forward lamp harness, LH rear of the engine compartment, about 2.2 cm (0.87 in) forward of the underhood fuse block #2 breakout

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