2005 BUICK TERRAZA ALL WHEEL DRIVE AUTOMATIC ...

2005 Buick Terraza

Tiny

Bill Sprague

November, 10, 2009 AT 12:11 PM

2005 Buick Terraza All Wheel Drive Automatic

all wheel drive disabled light stays on. Fuse is good. Only front wheels drive currently, no rear wheel drive. What next?

FOUND 11881 RELATED QUESTIONS

4 Wheel Drive

1 ANSWER
23 IMAGES

1 Answer

Tiny

dennyp

November, 20, 2009 AT 12:41 PM

There is a common failure in the AWD system. It is the differential clutch pump actuator check valve. This is the small sensor that is mounted in the rear end. It will have a couple of wires going to it. It is #28 in the picture.


http://www.2carpros.com/forum/automotive_pictures/102900_630742_1.jpg

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