GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Make note of the routing in order to aid in reassembly.

  1. Raise and support the vehicle.

  2. Object Number: 341890  Size: SH
  3. Remove the vent hose (1) from the top of the rear axle (2).

  4. Object Number: 341893  Size: SH
  5. Remove the vent hose (1) from the clip (2) on the frame.

  6. Object Number: 341896  Size: SH
  7. Remove the vent hose (1) from the clamp (2) on the filler hose.

Installation Procedure


    Object Number: 341896  Size: SH
  1. Install the vent hose (1) to the clamp (2) on the filler hose (3).
  2. • Route the same way as when removed.
    • Ensure that the hose is free of kinks and is routed clear of sharp objects.
    • Ensure that the vent is not plugged.

    Object Number: 341893  Size: SH
  3. Install the vent hose (1) in the clip (2) on the frame.

  4. Object Number: 341890  Size: SH
  5. Install the vent hose (1) to the top of the rear axle (2).
  6. Remove the supports and lower the vehicle.