GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 10940  Size: SH
  1. Disconnect the IAT sensor connector.

  2. Object Number: 309177  Size: SH
  3. Disconnect the breather tube from the air cleaner outlet duct.

  4. Object Number: 312278  Size: SH
  5. Remove the air cleaner outlet duct retaining wing nut.

  6. Object Number: 424556  Size: SH
  7. Loosen the clamp on the outlet of the MAF sensor.
  8. Lift the air cleaner outlet duct from the throttle body and remove the assembly from the MAF sensor.

  9. Object Number: 325556  Size: SH
  10. Disconnect the accelerator cable from the throttle body.

  11. Object Number: 325557  Size: MH
  12. Remove the accelerator cable from the accelerator control cable bracket.

  13. Object Number: 26764  Size: SH
  14. Remove the accelerator cable from the cable routing bracket.

  15. Object Number: 424544  Size: SH
  16. Remove the accelerator cable from the accelerator pedal.

  17. Object Number: 26786  Size: SH
  18. Remove the accelerator cable from the dash panel (1).

Installation Procedure


    Object Number: 26786  Size: SH
  1. Install the accelerator cable to the dash panel (1).

  2. Object Number: 26784  Size: SH
  3. Install the accelerator cable to the accelerator pedal (2).

  4. Object Number: 26764  Size: SH
  5. Install the accelerator cable to the cable routing bracket.

  6. Object Number: 325557  Size: MH
  7. Install the accelerator cable to the accelerator cable control bracket.

  8. Object Number: 325556  Size: SH
  9. Install the accelerator cable onto the throttle body.

  10. Object Number: 424556  Size: SH
  11. Install the air cleaner outlet duct.

  12. Object Number: 312278  Size: SH
  13. Tighten the air cleaner outlet duct wing nut.
  14. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  15. Secure the air cleaner outlet duct to the MAF sensor.
  16. Tighten
    Tighten the air cleaner outlet duct clamp to 4 N·m (35 lb in).


    Object Number: 309177  Size: SH
  17. Connect the breather tube to the air cleaner outlet duct.

  18. Object Number: 10940  Size: SH
  19. Connect the IAT sensor connector.
  20. Important: The accelerator pedal should operate freely without binding between closed and wide open throttle.

  21. Check the accelerator pedal operation.
  22. 11.1. Turn ON the ignition leaving the engine OFF.
    11.2. Using a scan tool, observe the parameter for the TP sensor.
    11.3. Depress the accelerator pedal to the floor.
    11.4. Release the accelerator pedal.
    11.5. Verify the throttle position has gone from 0% to 100% and back to 0%.