GM Service Manual Online
For 1990-2009 cars only

Object Number: 240937  Size: SH

The engine oil cooler is located forward of the radiator on the left side.

Oil circulates through the following components in the system:

    • The engine oil pump
    • The engine oil cooler lines
    • The engine oil cooler
    • The oil filter
    • The engine main oil passage

Flush the oil cooler and replace the oil filter in order to prevent premature engine wear under the following conditions:

    • Foreign material is present in the oil cooler
    • The engine is damaged internally