GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1999 🢒 Eighty Eight 🢒 Body and Accessories 🢒 Body Rear End 🢒 Pressure Relief Valve Replacement

Removal Procedure

    Object Number: 309988 Size: SH
  1. Remove the screw (2) that retains the pressure relief valve (1) to the rear lock pillar.
  2. Remove the pressure relief valve (1).

Installation Procedure

    Object Number: 309988 Size: SH
  1. Install the pressure relief valve (1).
  2. Install the screw (2) in order to retains the pressure relief valve (1) to the rear lock pillar.