GM Service Manual Online
For 1990-2009 cars only
Table 1: Coolant Fan-Left
Table 2: Coolant Fan-Right
Table 3: Coolant Level Switch

Coolant Fan-Left


Object Number: 523591  Size: CH

Connector Part Information

    • 12033769
    • 2-Way F Metric-Pack 630 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

532

Cooling Fan Motor Supply Voltage

B

LT BLU

409

Cooling Fan Motor Supply Voltage

Coolant Fan-Right


Object Number: 523591  Size: CH

Connector Part Information

    • 12033769
    • 2-Way F Metric-Pack 630 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

1050

Ground

B

WHT

504

Cooling Fan Low Reference

Coolant Level Switch


Object Number: 73223  Size: CH

Connector Part Information

    • 12162186
    • 3-Way MetriPack 150.2 Series Pull To Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

YEL/BLK

68

Low Coolant Level Indicator Control

C

BLK/WHT

1350

Ground