GM Service Manual Online
For 1990-2009 cars only

Exhaust Manifold Pipe Replacement Diesel

Removal Procedure


    Object Number: 177088  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the clamp holding the pipe to the turbo.
  3. Remove the flange nuts connecting the front exhaust pipe manifold to the intermediate pipe.
  4. Remove the front exhaust manifold pipe.

Installation Procedure


    Object Number: 177088  Size: SH
  1. Install the front exhaust manifold pipe using a new flange gasket and nuts, to the intermediate pipe.
  2. Tighten
    Tighten the nuts to 64 N·m(47 lb ft).

  3. Install the front exhaust manifold pipe to the turbo using the new clamp.
  4. Tighten
    Tighten the clamp to 12 N·m(106 lb in).

  5. Lower the vehicle.