GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Terraza Ext. 🢒 Engine 🢒 Engine Mechanical - 3.5L 🢒 Exhaust Manifold Removal - Right Side

    Object Number: 186996 Size: SH
  1. Remove the spark plug wires.
  2. Remove the spark plugs.
  3. Remove the EGR pipe from the exhaust manifold.
  4. Remove the heated oxygen sensor.

    5. Object Number: 187050 Size: SH
  5. Remove the exhaust manifold heat shield bolts.
  6. Remove the exhaust manifold heat shields.

    7. Object Number: 187052 Size: SH
  7. Remove the exhaust manifold nuts.
  8. Remove the exhaust manifold.
  9. Remove the exhaust manifold gasket.
  10. Remove the exhaust studs, if required.