FixVault

Spark Plug Wire Replacement

Fig 1: Spark Plug Wire
GM3397158Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the valve rocker arm cover insulator. Refer to Valve Rocker Arm Cover Insulator Replacement - Left Side and/or Valve Rocker Arm Cover Insulator Replacement - Right Side .
1 Spark Plug Wire

Procedure

  1. Twist the spark plug wire boot 1/2 turn and remove the spark plug wire.
  2. Inspect the spark plug wire for damage and replace if necessary.
  3. Inspect the inside of the ignition coil rubber boot for a thin, even coat of grease. If there is no grease present or additional grease is necessary, apply a thin coating of dielectric grease evenly to the inside of the ignition coil rubber boot up to a depth of 15 mm from the end of the boot. Refer to Adhesives, Fluids, Lubricants and Sealers .
NOTE: Pull only on the spark plug wire boot to remove the wire.