Operation CHARM: Car repair manuals for everyone.
Home >> GMC >> 2007 >> Sierra 1500 4WD V8-5.3L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Ignition Cable >> Service and Repair
Do you have access to Mitchell1 Prodemand? If you are willing to share user/password (we can pay $250), please get in contact with us ASAP: email operation-charm [[at]] tuta.io or click to submit anonymously. (I know, we said we wouldn't ask any more...but it's important!)

Ignition Cable: Service and Repair



Spark Plug Wire Replacement

Removal Procedure




1. Remove the spark plug wire from the spark plug.

1. Twist the spark plug wire boot a 1/2 turn.
2. Pull only on the boot in order to remove the wire from the spark plug.

2. Remove the spark plug wire from the ignition coil.

1. Twist the spark plug wire boot a 1/2 turn.
2. Pull only on the boot in order to remove the wire from the ignition coil.

Installation Procedure




1. Install the spark plug wire to the ignition coil.
2. Install the spark plug wire to the spark plug.
3. Inspect the spark plug wire for proper installation:

1. Push sideways on each boot in order to inspect the seating.
2. Reinstall any loose boot.

pro multis · About Operation CHARM