Removal ProcedureRemove the engine front cover. Refer toEngine Front Cover Replacement.

Note:If the entire camshaft timing system is not inStage-2,Timing Chain Alignment Diagram, mark the timing chain andsprockets in order to ensure proper reassembly.
Remove the primary camshaft drive chain tensioner. Refer toPrimary Camshaft Intermediate Drive Chain Tensioner Removal.Installation Procedure
Install the primary camshaft drive chain tensioner. Refer toPrimary Camshaft Intermediate Drive Chain Tensioner Installation.Install the engine front cover. Refer toEngine Front Cover Replacement.
Oil Pan Replacement Engine Lubrication Oil Sump/Pan
Secondary Camshaft Intermediate Drive Chain Tensioner Replacement - Left Side Valvetrain CamshaftIntroduction
IMPORTANT:This booklet contains important information about the vehicle's warranty coverage.It also explains owner assistance information and GM's participation in an Alternative Dispute ResolutionProgram.Keep this booklet with your vehicle and make it available to a Chevrolet dealer ifwarranty work ...