GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Montana 🢒 Body and Accessories 🢒 Wipers/Washer Systems 🢒 Exhaust Manifold Cleaning and Inspection

    Object Number: 230137 Size: SH
  1. Inspect the exhaust manifold mating surface for flatness.
  2. Inspect the exhaust manifold for cracks or damage.

    3. Replace the exhaust manifold if necessary.