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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
16 people reported this problem
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