Lower Crankcase Removal

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Upper & Lower Crankcase W/Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the crankshaft position sensor.
Inspect the crankshaft position sensor for damage and replace, if necessary.
Remove the bedplate perimeter bolts.

IMPORTANT: Do not forget the 2 outside rear bolts.

Remove and discard the crankshaft bearing bolts.
Using the pry-points and an appropriate prying tool, gently separate the upper and lower crankcase.