
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.
Secondary Camshaft Drive Chain Shoe Removal - Right Side Valvetrain Camshaft
Secondary Air Injection Check Valve Removal - Bank 1 Emissions Air InjectionRemote Vehicle Speed Limiting Description and Operation Immobilizer
Certain vehicles equipped with OnStar® now have anadditional feature that allows for remote limiting of the vehicle'sspeed. This OnStar® feature is called Stolen VehicleSlow-Down and is now part of the OnStar® Stolen VehicleAssistance service. This feature, when used in conjunction withlocal law ...