GM Service Manual Online
For 1990-2009 cars only
Table 1: Cooling Fan Motor
Table 2: Coolant Level Switch
Table 3: Engine Coolant Temperature Sensor
Table 4: Vehicle Speed Sensor (VSS)

Cooling Fan Motor


Object Number: 915382  Size: CH

Connector Part Information

    • 12103172
    • Gray

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BLK

650

3.0

GROUND

B

LT BLU

409

3.0

FROM COOLING FAN RELAY

Location: Engine Compartment-Center Front

Coolant Level Switch


Object Number: 884168  Size: CH

Connector Part Information

    • 12052641
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

YEL/BLK

68

.35

LOW COOLANT LEVEL OUTPUT

B

PNK

239C

.35

COOLANT LEVEL SW

Location: Coolant Bottle

Engine Coolant Temperature Sensor


Object Number: 917959  Size: CH

Connector Part Information

    • 12092512
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

YEL

410

.35

SENSOR INPUT SIGNAL

B

BLK

452MA-Man

452M-Auto

.35

RETURN

Location:Engine Compartment-Upper Left

Vehicle Speed Sensor (VSS)


Object Number: 884159  Size: CH

Connector Part Information

    • 12052644
    • Gray

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

YEL

400-AUTO

400M-MAN

.35

SIGNAL HI

B

PPL

401-AUTO

401M-MAN

.35

SIGNAL LO

Location: Engine Compartment-On Transaxle Diff