GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Grand Prix 🢒 Body and Accessories 🢒 Bumpers 🢒 Rear Bumper Fascia Splash Shield Replacement

Removal Procedure

    Object Number: 320346 Size: SH
  1. Remove the nut attaching the rear bumper fascia to the splash shield.

    2. Object Number: 320350 Size: SH
  2. Remove the bolt attaching the rear bumper fascia to the splash shield (left side only).
  3. Remove the nuts attaching the rear bumper fascia to the splash shield.
  4. Remove the clip retainer attaching the rear bumper fascia to the splash shield.
  5. Remove the rear bumper fascia splash shield from the vehicle.

Installation Procedure
  1. Install the rear bumper fascia splash shield to the vehicle.
  2. Install the clip retainer attaching the rear bumper fascia to the splash shield.

    3. Object Number: 320346 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install nuts attaching the rear bumper fascia to the splash shield.

    4. Tighten
    Tighten the rear bumper fascia splash shield nuts to 2 N·m  (18 lb in).


    Object Number: 320350 Size: SH
  4. Install the bolt attaching the rear bumper fascia to the splash shield (left side only).

    5. Tighten
    Tighten the rear bumper fascia splash shield bolt (left side only) to 2 N·m  (18 lb in).