K 1500 Truck 4WD V8-4.8L VIN V (1999)
Drive Belt Tensioner: Testing and Inspection
INSPECTION PROCEDURE
NOTICE: Allowing the drive belt tensioner to snap into the free position may result in damage to the tensioner.
1. Remove the drive belt.
2. Position a hex-head socket on the belt tensioner pulley bolt head.
3. Move the drive belt tensioner through it's full travel.
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The movement should feel smooth.
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There should be no binding.
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The tensioner should return freely.
4. If any binding is observed, replace the tensioner. Refer to Drive Belt Tensioner Replacement (Accessory).
5. Install the drive belt. Refer to Drive Belt Replacement (Accessory).