Clean the crankshaft balancer-(1).Clean the belt grooves of all dirt or debris with a wirebrush.
Warning:Refer toSafety Glasses Warning.
Dry the crankshaft balancer with compressed air.Inspect the crankshaft balancer for the following:Worn, grooved, or damaged hub seal surfaceA crankshaft balancer hub seal surface with excessivescoring, grooves, rust or other damage must be replaced.Note:In order for the belt to track properly, the belt groovesshould be free of all dirt or debris.
Dirty or damaged belt groovesThe balancer belt grooves should be free of any nicks,gouges, or other damage that may not allow the belt to trackproperly.
Minor imperfections may be removed with a fine file.Worn, chunking or deteriorated rubber between the hub andpulley#05-09-40-002G: Safety Belt Locking Conditions (Normal Operating Characteristics) - (Jun 18, 2013) Primary Seat Belts
Subject:Safety Belt Locking Conditions (Normal Operating Characteristic)Models: 2005-2014 GM Passenger Cars and Light Duty Trucks This bulletin has been revised to add the 2013-2014 model years. Please discard CorporateBulletin Number 05-09-40-002F.The purpose of this bulletin is to explain whe ...