K 2500 Truck 4WD V8-454 7.4L VIN J SFI (1997)
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Drive Belt Tensioner: Testing and Inspection
REMOVE OR DISCONNECT
1. Negative battery cable.
2. Multiple ribbed drive belt.
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Move the drive belt tensioner through its full travel.
CAUTION: Do not allow the drive belt tensioner to snap Info the "free" position. This may result in damage to the tensioner.
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Movement should feel smooth and return freer, without any binding. If any binding is observed replace the tensioner.
INSTALL OR CONNECT
1. Multiple ribbed drive belt.
2. Negative battery cable.