Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Engine Cover - Remove - Engine Cover Replacement
Courtesy of GENERAL MOTORS COMPANY

Perform the following steps to remove the spark plug wire (1) from the spark plug:
1. Twist the spark plug wire boot 1/2 turn in each direction to loosen.
2. Pull on the spark plug wire boot to remove the spark plug wire from the spark plug.
Courtesy of GENERAL MOTORS COMPANY

Perform the following steps to remove the spark plug wire (1) from the ignition coil:
1. Twist the spark plug wire boot 1/2 turn in each direction to loosen.
2. Pull on the spark plug wire boot to remove the spark plug wire from the ignition coil.