Tools Required

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

J 38122-A Crankshaft Balancer Holder

Fig 1: View Of Harmonic Balancer Holder J38122-A

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: It may be necessary to remove the chamfer (bevel) from the edge of an 18 mm socket in order to get full socket engagement on the thin headed flywheel bolts.
Do not orientate the flywheel to the crankshaft. It is balanced separately from the engine.

Remove the flywheel attaching bolt. Use the J 38122-A to prevent crankshaft rotation.

Fig 2: View Of Flywheel

Courtesy of GENERAL MOTORS CORP.

Remove the flywheel retainer.
Remove the flywheel.
Clean the thread adhesive from the flywheel bolt holes. Use a nylon bristle brush to clean the holes in the crankshaft.