GM Service Manual Online
For 1990-2009 cars only

Pressure Relief Valve Replacement DeVille

Removal Procedure


    Object Number: 531585  Size: SH
  1. Remove the left tail lamp. Refer to Tail Lamp Replacement in Lighting.
  2. Remove the push pin (2) that retains the pressure relief valve (1).
  3. Remove the pressure relief valve (1).

Installation Procedure


    Object Number: 531585  Size: SH
  1. Install the pressure relief valve (1).
  2. Install the push pin (2) in order to retain the pressure relief valve (1).
  3. Install the left tail lamp. Refer to Tail Lamp Replacement in Lighting.

Pressure Relief Valve Replacement Eldorado

Removal Procedure


    Object Number: 531589  Size: SH
  1. Open the door.
  2. Remove the push-in retainer (2) that retains the pressure relief valve.
  3. Remove the pressure relief valve (1).

Installation Procedure


    Object Number: 531589  Size: SH
  1. Install the pressure relief valve (1).
  2. Install the push-in retainer (2) in order to retain the pressure relief valve.
  3. Close the door.