Ignition Coil Replacement

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Intake Manifold Cover Replacement If removing the rear ignition coil, refer to Upper Intake Manifold Bracket Replacement
1	Ignition Coil Fasteners (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Ignition Coils Procedure Disconnect the electrical wiring harness connectors from the ignition coils and remove coils as necessary. NOTE: Inspect the inside of the ignition coil rubber boot for a thin, even coat of grease. If there is no grease present or additional grease is necessary, complete the following procedure. Apply a thin coating of dielectric grease to the inside of the ignition coil rubber boot, up to a depth of 15 mm from the end of the boot. Adhesives, Fluids, Lubricants, and Sealers Remove any excess grease from around the end of the boot, and ensure there is not an excessive amount within the boot.

Callout

Component Name

Preliminary Procedures

Intake Manifold Cover Replacement
If removing the rear ignition coil, refer to Upper Intake Manifold Bracket Replacement

Ignition Coil Fasteners (Qty: 4)

CAUTION:

Refer to Fastener Caution .

Tighten
10 N.m (89 lb in)

Ignition Coils

Procedure

Disconnect the electrical wiring harness connectors from the ignition coils and remove coils as necessary.

NOTE:

Inspect the inside of the ignition coil rubber boot for a thin, even coat of grease. If there is no grease present or additional grease is necessary, complete the following procedure.

Apply a thin coating of dielectric grease to the inside of the ignition coil rubber boot, up to a depth of 15 mm from the end of the boot. Adhesives, Fluids, Lubricants, and Sealers
Remove any excess grease from around the end of the boot, and ensure there is not an excessive amount within the boot.