GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 550330  Size: SH
  1. Remove the engine coolant air bleed pipe. Refer to Vapor Vent Pipe Removal .

  2. Object Number: 65048  Size: SH
  3. Remove the engine valley cover. Refer to Engine Valley Cover Removal .

Installation Procedure


    Object Number: 65048  Size: SH
  1. Install the engine valley cover. Refer to Engine Valley Cover Installation .

  2. Object Number: 550330  Size: SH
  3. Install the engine coolant air bleed pipe. Refer to Vapor Vent Pipe Installation .