GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Rainier 🢒 Body 🢒 Wiring Systems 🢒 Spark Plug Wire Replacement

Removal Procedure

    Object Number: 343699 Size: SH
  1. Remove the intake manifold sight shield, if necessary. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Remove the spark plug wire from the spark plug.
    3. • Twist each spark plug 1/2 turn.
    • Pull only on the boot in order to remove the wire from each spark plug.
  3. Remove the spark plug wire from the ignition coil.
    4. • Twist each spark plug boot 1/2 turn.
    • Pull only on the boot in order to remove the wires from the ignition coil.

Installation Procedure

    Object Number: 343699 Size: SH
  1. Install the spark plug wire to the ignition coil.
  2. Install the spark plug wire to the spark plug.
  3. Inspect the wires for proper installation:
    4. • Push sideways on each boot in order to inspect the seating.
    • Reinstall any loose boot.
  4. Install the intake manifold sight shield, if necessary. Refer to Upper Intake Manifold Sight Shield Replacement .