GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2004 🢒 Rendezvous - AWD 🢒 Engine 🢒 Engine Mechanical - 3.4L 🢒 Valve Rocker Arm Cover Cleaning and Inspection

    Object Number: 1256320 Size: SH
  1. Remove all rubber grommets from the valve rocker arm cover bolt holes.
  2. Inspect the rubber grommets, if cracked or torn replace.

    3. Caution: Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin.

  3. Clean the valve rocker arm covers with GM P/N 12346139 (Canadian P/N 88901247) or equivalent.
  4. Dry the valve rocker arm covers with compressed air.
  5. Inspect the valve rocker arm covers for damage and replace if necessary.
  6. Install all rubber grommets into the valve rocker arm covers.