gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Ignition Coil|Locations|Page 7938 > < Ignition Coil|Locations|Page 7936
Page 1
background image

Ignition Coil: Service and Repair

IGNITION COIL(S) REPLACEMENT

REMOVAL PROCEDURE

1. Disconnect the spark plug wire from the ignition coil.

-

Twist the spark plug boot 1/2 turn.

-

Pull only on the boot in order to remove the wire from the ignition coil.

2. Disconnect the ignition coil electrical connector.

3. Remove the ignition coil bolts.
4. Remove the ignition coil.

INSTALLATION PROCEDURE

NOTE:  This component is initially installed using a self-tapping bolt(s). Care should be taken when removing and/or installing the self-tapping
bolt(s). Failure to use care when removing and/or installing the self-tapping bolt(s) can lead to damage and unnecessary replacement of the
self-tapping bolt(s) and/or the component the self-tapping bolt(s) is threaded into.

Ignition Coil|Locations|Page 7938 > < Ignition Coil|Locations|Page 7936