GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Spark 🢒 Engine 🢒 Engine Mechanical - 1.0L 🢒 Exhaust Manifold Installation

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1240438 Size: SH
  1. Install the exhaust manifold to the pup-up catalytic converter bolts.

    2. Tighten
    Tighten the exhaust manifold to the pup-up catalytic converter bolts to 50-60 N·m (36-43 lb ft).


    Object Number: 1240422 Size: SH
  2. Install the exhaust manifold with pup-up catalytic converter.

    3. Tighten
    Tighten the exhaust manifold bolts and nuts to 17-27 N·m (13-20 lb ft).


    Object Number: 1240405 Size: SH
  3. Install the exhaust pipe to the pup-up catalytic converter.

    4. Tighten
    Tighten the exhaust pipe to the pup-up catalytic converter nuts to 25-35 N·m (18-25 lb ft).


    Object Number: 1240389 Size: SH
  4. Install the exhaust manifold heat shield.

    5. Tighten
    Tighten the exhaust manifold heat shield bolts to 8-12 N·m (71-106 lb in).

  5. Connect the O2S sensor connector and ignition wire.
  6. Install snorkel assembly, resonator and filter. Refer to Air Cleaner Assembly Replacement .