Operation CHARM: Car repair manuals for everyone.

Drive Belt Tensioner Diagnosis

1. Remove the drive belt.

NOTICE: Allowing the drive belt tensioner to snap into the free position may result in damage to the tensioner.

2. Position a hex-head socket on the belt tensioner pulley bolt head.
3. Move the drive belt tensioner through it's full travel.
^ The movement should feel smooth.
^ There should be no binding.
^ The tensioner should return freely.

4. If any binding is observed, replace the tensioner.
5. Install the drive belt.