GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1996 🢒 Regal 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Positive Crankcase Ventilation Valve

Removal Procedure
  1. Remove the injector sight shield from the fuel rail and intake.

    2. Object Number: 12315 Size: MH
  2. Remove the MAP sensor (1).
  3. Use a 16 mm socket to press the access cover (2) down and rotate 1/4 turn counterclockwise.
  4. Remove the access cover.
  5. Remove the PCV valve (3) and the O-ring (4) from the intake manifold.

Installation Procedure

    Object Number: 12315 Size: MH
  1. Install the PCV valve (3).
  2. Replace the O-ring (4) if necessary.
  3. Install the access cover (2).
  4. Install the MAP sensor (1).
  5. Install the sight shield.