GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 41131 Engine Tilt Strap

Removal Procedure

Notice: Twist the spark plug boot one-half turn in order to release the boot. Pull on the spark plug boot only. Do not pull on the spark plug wire or the wire could be damaged.


    Object Number: 1299208  Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Remove the spark plug wire(s) (2, 4, and 6) from the left side spark plug(s).
  3. Remove the spark plug wire(s) (2, 4, and 6) from the ignition coil.
  4. Remove the spark plug wire(s) from the retaining clips.
  5. Remove the spark plug wire(s) from the engine.

  6. Object Number: 1299397  Size: SH
  7. Rotate the engine for access to the rear of the engine. Refer to Rotating the Engine for Service Access .
  8. Remove the spark plug wire(s) (1, 3, and/or 5) from the right side spark plug(s).
  9. Remove the spark plug wire(s) (1, 3, and/or 5) from the ignition coil.
  10. Remove the spark plug wire(s) from the retaining clip.
  11. Remove the spark plug wire(s) from the engine.
  12. If you are replacing the spark plug wire(s), transfer any of the following components:
  13. • Spark plug wire conduit
    • Spark plug wire retaining clips

Installation Procedure


    Object Number: 1299397  Size: SH
  1. Install the spark plug wire(s) to the engine.
  2. Install the spark plug wire(s) to the retaining clip.
  3. Install the spark plug wire(s) (1, 3, and 5) to the ignition coil.
  4. Install the spark plug wire(s) (1, 3, and 5) to the right side spark plug(s).
  5. Release the tension on the J 41131 .
  6. Remove the J 41131 .
  7. Install the engine mount struts. Refer to Engine Mount Strut Replacement - Left Side and Engine Mount Strut Replacement - Right Side .

  8. Object Number: 1299208  Size: SH
  9. Install the spark plug wire(s) to the retaining clips.
  10. Install the spark plug wire(s) (2, 4, and/or 6) to the ignition coil.
  11. Install the spark plug wire(s) (2, 4, and/or 6) from the left side spark plug(s).
  12. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .