GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Chevrolet C-Series Medium Duty Truck B7 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Cooling System Connector End Views
Table 1: Coolant Level Switch
Table 2: Engine Coolant Temperature (ECT) Switch
Table 3: Radiator Shutter Valve Assembly

Coolant Level Switch


Object Number: 237066 Size: CH

Connector Part Information
    • 12162194
    • 2-Way F Metri-Pack 150.2 Series Sealed, Pull To Seat, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1478

Coolant Level Switch Signal

B

BLK

150

Ground

Engine Coolant Temperature (ECT) Switch


Object Number: 68721 Size: CH

Connector Part Information
    • 15300027
    • 2-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

36

Coolant Temperature Signal

B

BLK

150

Ground

Radiator Shutter Valve Assembly


Object Number: 68721 Size: CH

Connector Part Information
    • 15300027
    • 2-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

LT GRN

36

Coolant Temperature Signal