GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Optra
🢒
Preface
🢒
Dangers, Warnings, and Cautions
🢒 Oil Pan Cleaning and Inspection
Warning:
Refer to
Safety Glasses Warning
in the Preface section.
Clean the oil pan sealing surface.
Clean the engine clock sealing surface.
Clean the oil pan retaining bolts.
Clean the oil pan attaching bolt holes in the engine block.