GM Service Manual Online
For 1990-2009 cars only
Connector 1: Engine Coolant Level Switch
Connector 2: Engine Cooling Fan

Engine Coolant Level Switch


Object Number: 635009  Size: CH

Connector Part Information

  • OEM: 12052641
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Engine Coolant Level Switch

Pin

Wire Color

Circuit No.

Function

A

0.5 L-GN

1478

Coolant Level Switch Signal

B

0.5 BK/WH

451

Ground

Engine Cooling Fan


Object Number: 1745131  Size: CH

Connector Part Information

  • OEM: 7283-8496-30
  • Description: 4-Way F Mixed Series, Sealed (BK)

Engine Cooling Fan

Pin

Wire Color

Circuit No.

Function

1

8.0 RD/BK

342

Battery Positive Voltage

2

8.0 BK

650

Ground

3

--

--

Not Available

4

0.35 WH

2368

Cooling Fan Speed Control