GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1945800  Size: SH

    Important: Note that the graphic shows the coolant pipe with the exhaust manifold detached for a clearer view.

  1. Remove the coolant pipe (1) between the thermostat housing and the oil filter housing.
  2. 1.1. Remove the 2 bolts (2).
    1.2. Remove from the oil filter housing.

    Object Number: 1945813  Size: SH
  3. Remove the oil filter housing.
  4. Remove the 6 bolts (2) and the heat exchanger (1) from the oil filter housing.