Cleaning Procedure
Clean the crankshaft balancer in solvent that is compatiblewith the rubber-(1).
Warning:Refer toSafety Glasses Warning.
Dry the crankshaft balancer with compressed air.Inspection ProcedureInspect the crankshaft balancer for the following:Worn or damaged hub-to-crankshaftsurface-(1)Worn, grooved or damaged hub sealsurface-(2)
A crankshaft balancer hub seal surface with excessivescoring, grooves, rust or other damage must be replaced.
Worn, chunking or deteriorated rubber between the hub andpulley-(3)Damaged drive belt ribs-(4)Damaged webs-(5)Repair or replace the crankshaft balancer asnecessary.#09-07-30-018D: Warranty Administration - Change in Automatic Transmission Add Condition Documentation and Claim Submission - (May 10, 2013) Automatic
Subject:Warranty Administration – Change in Automatic Transmission Add Condition Documentationand Claim SubmissionModels: 2014 and Prior GM Passenger Cars and TrucksAttention: This bulletin applies to all vehicles covered by a GM Warranty.This bulletin is being revised to add the 2014 model year ...