GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the secondary air injection (AIR) pump. Refer to Secondary Air Injection Pump Replacement .

  2. Object Number: 615726  Size: SH
  3. Remove the retaining screw from the bracket.
  4. Remove the AIR valve (3).

Installation Procedure


    Object Number: 615726  Size: SH
  1. Align the bracket hole of the new valve with the hole in the AIR pump bracket.
  2. Install the retaining screw .
  3. Install the AIR pump (4). Refer to Secondary Air Injection Pump Replacement .