2CarPros - Car Questions & Answers

2006 Hummer H3 Repair Question


Topics covered: Sensor, Cylinder head, Engine.
Mileage: No information provided.

Asked on February 26, 2009

2006 Hummer H3 Where is the ECT sensor?

Engine Cooling problem
2006 Hummer H3 Four Wheel Drive Automatic

I cant find the ECT sensor.....
Can u you get me a video to show me where is the ECT sensor?
Avatar Asked by cycruswong

Answer

Replied on February 26, 2009

I can tell you. It is in the rear of the cylinder head, on the exhaust manifold side. The connector is the one at the very rear top of the cam cover, retained by a clip(2 wire). This is assuming that it is a 3.5, and not an alpha V8.

Tiny Answered by factoryjack (expert)
4,285 answers provided