GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 CTS 🢒 Engine 🢒 Engine Mechanical - 3.6L (LY7) 🢒 Exhaust Manifold Installation - Left Side

    Object Number: 945952 Size: SH
  1. Install the engine mount bracket.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the engine mount bracket bolts.

    3. Tighten
    Tighten the engine mount bracket bolts to 60 N·m (44 lb ft).


    Object Number: 945941 Size: SH
  3. Install the engine mount.
  4. Install the engine mount nut.

    5. Tighten
    Tighten the engine mount nut to 80 N·m (59 lb ft).


    Object Number: 860802 Size: SH
  5. Position the left knock sensor to the cylinder block as shown.
  6. Install the knock sensor bolt.

    7. Tighten
    Tighten the knock sensor bolt to 23 N·m (17 lb ft).

  7. Ensure proper knock sensor orientation.

    8. Object Number: 902880 Size: SH
  8. Position a NEW exhaust manifold gasket onto the left exhaust manifold.
  9. Install the exhaust manifold bolts into the left exhaust manifold.
  10. Place the left exhaust manifold, exhaust manifold gasket and bolts as an assembly in position on the left cylinder head.
  11. Install the exhaust manifold bolts into the left cylinder head.

    12. Tighten
    Tighten the exhaust manifold bolts to 25 N·m (18 lb ft).


    Object Number: 860800 Size: SH
  12. Install the engine coolant temperature (ECT) sensor.

    13. Tighten
    Tighten the ECT sensor to 22 N·m (16 lb ft).