
Ensure that the left secondary camshaft drive chainguide-(2) is being installed.

Position the left secondary camshaft drive chainguide.
Caution:Refer toFastener Caution.
Install the secondary camshaft drive chain guide bolts andtighten to25-Y(18-lb-ft).
Timing Chain Idler Sprocket Installation - Left Side Valvetrain Valvetrain Timing Timing Belt/Chain
Secondary Camshaft Drive Chain Shoe Installation - Left Side Valvetrain CamshaftSelecting the Right Engine Oil
(Gasoline Engines)
Selecting the right engine oil
depends on both the proper oil
specification and viscosity grade.
See Recommended Fluids and
Lubricants.
Specification
Ask for and use engine oils that
meet the dexos1 specification.
Engine oils that have been
approved by GM as meeting the
dexos1 specific ...