TrailBlazer 4WD L6-4.2L VIN S (2002)
Drive Belt Tensioner: Service and Repair
Drive Belt Tensioner Replacement
Removal Procedure
1. Remove the drivebelt.
2. Inspect the drivebelt. Change the drivebelt as necessary.
3. Using a wrench loosen and remove the drivebelt tensioner bolt.
4. Remove the drivebelt tensioner.
Installation Procedure
1. Install the drive belt tensioner.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the drive belt tensioner bolt.
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Tighten the drive belt tensioner bolt to 50 Nm (37 ft. lbs.).
3. Install the drive belt Drive Belt Replacement.