Silverado 1500 2WD V6-4.3L (2007)
Ignition Cable: Service and Repair
Spark Plug Wire Replacement
Removal Procedure
Important: Prior to removing the spark plug wire(s) note the correct routing of the wires as required.
1. Remove the appropriate spark plug wire boot(s) (1, 2) from the ignition coil.
1. Twist the spark plug boot 1/2 turn.
2. Pull ONLY on the spark plug boot or use a tool designed for this purpose, in order to remove the spark plug wire boot from the ignition coil.
2. Remove the appropriate spark plug wire boot(s) (2) from the spark plug. (left side shown, right similar).
1. Twist the spark plug boot 1/2 turn.