GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 346145  Size: SH
  1. Disconnect the vacuum brake booster hose at the engine (2.2L).

  2. Object Number: 346148  Size: SH
  3. Disconnect the vacuum brake booster hose at the engine (4.3L).

  4. Object Number: 346150  Size: SH
  5. Disconnect the vacuum brake booster hose at the vacuum booster (2.2L).

  6. Object Number: 346153  Size: SH
  7. Disconnect the vacuum brake booster hose at the vacuum booster (4.3L).
  8. Remove the vacuum brake booster hose from the vehicle.

Installation Procedure


    Object Number: 346145  Size: SH
  1. Connect the vacuum brake booster hose at the engine (2.2L).

  2. Object Number: 346148  Size: SH
  3. Connect the vacuum brake booster hose at the engine (4.3L).

  4. Object Number: 346150  Size: SH
  5. Connect the vacuum brake booster hose at the vacuum booster (2.2L).

  6. Object Number: 346153  Size: SH
  7. Connect the vacuum brake booster hose at the vacuum booster (4.3L).