Check Engine Light and/or Excessive Fan Noise on Buick Rainier

Problem Description and Possible Solution

The cooling fan clutch may fail causing excessive fan noise and/or the Check Engine Light to illuminate.

Problem Data
RepairPal Verified
Average mileage: 130,160 (95,000–175,000)
Engines affected: 4.2L 6 Cylinder, 5.3L V8
4 model years affected: 2004, 2005, 2006, 2007
13 people reported this problem
Viewing 1 - 3 of 3 comments
fan noise and check engine light on
diagnosed from engine code after check engine light came on.
loose fan, noise when idling