Remove the right secondary camshaft drive chain tensionerbolts.Remove the right secondary camshaft drive chaintensioner.
Remove and discard the right secondary camshaft drive chaintensioner gasket.Inspect the right secondary camshaft drive chain tensionermounting surface on the right cylinder head for burrs or anydefects that would degrade the sealing of the NEW right secondarycamshaft drive chain tensioner gasket.
#11-00-89-007C: Warranty Administration - Revised Exterior Labor Operations (Labor Only-No Part Replaced) and Required Warranty Claim Submission Information...
Subject:Warranty Administration - Revised Exterior Labor Operations (Labor Only - No PartReplaced) and Required Warranty Claim Submission InformationModels: 2014 and Prior GM Passenger Cars and Light Duty Trucks This bulletin is being revised to add the 2014 model year and update the Labor Opera ...