GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the intake air resonator hose from the air filter housing (1).

  2. Object Number: 636077  Size: SH
  3. Remove the air filter housing assembly.
  4. • Lift up to release the air filter housing from the lower rubber grommet.
    • Push the air filter housing away from the fender to release both side mounted rubber grommets.
    • Remove the air filter housing, with the flexible fresh air intake hose, from the vehicle.

    Object Number: 635758  Size: SH
  5. Disconnect the generator cooling duct from the generator cooling duct cap.
  6. Disconnect the generator cooling duct from the generator cooling duct fresh air intake.
  7. Remove the generator cooling duct from the vehicle.
  8. If replacing the generator cooling duct fresh air intake:
  9. • Remove the radiator. Refer to Radiator Replacement in Engine Cooling.
    • Remove the generator cooling duct fresh air intake.
  10. If replacing the generator cooling duct cap:
  11. • Remove the generator. Refer to Generator Replacement .
    • Remove the generator cooling duct cap.

Installation Procedure

  1. If the generator cooling duct cap was replaced:
  2. • Install the generator cooling duct cap.
    • Install the generator. Refer to Generator Replacement .
  3. If the generator cooling duct fresh air intake was replaced:
  4. • Install the generator cooling duct fresh air intake.
    • Install the radiator. Refer to Radiator Replacement in Engine Cooling.
  5. Install the generator cooling duct to the vehicle.

  6. Object Number: 635758  Size: SH
  7. Connect the generator cooling duct to the generator cooling duct fresh air intake.
  8. Connect the generator cooling duct to the generator cooling duct cap.

  9. Object Number: 636077  Size: SH
  10. Install the air filter housing assembly.
  11. • Install the air filter housing, with the flexible fresh air intake hose, to the vehicle.
    • Push the air filter housing towards the fender to engauge both side mounted rubber grommets.
    • Push down to engauge the air filter housing to the lower rubber grommet.
    • Connect the intake air resonator hose to the air filter housing (1).