GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Express
🢒
Engine
🢒
Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L
🢒 Ignition Coil Replacement
Removal Procedure
Remove the engine cover. Refer to
Engine Cover Replacement
.
Disconnect the spark plug wires at the ignition coils.
Disconnect the ignition coil harness connector.
Remove the ignition coil mounting bolts.
Remove the ignition coil.
Installation Procedure
Install the ignition coil to the bracket.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the ignition coil mounting bolts and tighten to
8 N·m (71 lb in)
.
Connect the ignition coil harness connector.
Connect the spark plug wires at the ignition coils.
Install the engine cover. Refer to
Engine Cover Replacement
.