GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1245791  Size: SH

    Important: Inspect for abnormal pipe bending in the cooler pipe, pipe deformation or other damage.

  1. Replace the pipe(s) as necessary.
  2. Apply compressed air from the cooler pipe inlet side (1). Confirm smooth air flow.
  3. Remove foreign particles and clean the inside of pipe line(s), as necessary.