GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 Envoy XUV 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Exhaust Manifold Removal

    Object Number: 637629 Size: SH
  1. Remove the exhaust manifold heat shield nuts.
  2. Remove the exhaust manifold heat shield.

    3. Object Number: 637627 Size: SH
  3. Remove the exhaust manifold studs.(if needed)

    4. Object Number: 637625 Size: SH
  4. Remove the exhaust manifold bolts.
  5. Remove the exhaust manifold.

    6. Object Number: 637622 Size: SH
  6. Remove the exhaust manifold gasket.