GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the engine control unit (ECU) bracket. Refer to Engine Control Unit Bracket Replacement in Engine Controls - 5.0, 5.7L.
  2. Remove the vacuum brake booster.

Installation Procedure

  1. Install the vacuum brake booster.
  2. Install the engine control unit (ECU) bracket. Refer to Engine Control Unit Bracket Replacement in Engine Controls - 5.0, 5.7L.