Ignition Coil Replacement

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

NOTE: Callouts in the following chart represent components shown in graphic above.

Callout	Component Name
Preliminary Procedure Upper Intake Manifold Bracket Replacement
1	Ignition Coil Bolt [8x] CAUTION: Refer to Fastener Caution . Tighten 8.5 N.m (75 lb in)
2	Ignition Coil [4x] Procedure Disconnect the remaining 2 electrical connectors at the ignition coils. Inspect the inside of the ignition coil boot for a thin, even coat of dielectric grease. If there is no grease present or additional grease is necessary, continue to the next step. Apply a thin coating of dielectric grease to the inside of the ignition coil boot up to a depth of 15 mm (0.60 in) from the end of the boot. Adhesives, Fluids, Lubricants, and Sealers Remove any excess dielectric grease from around the end of the ignition coil boot and ensure there is not an excessive amount within the boot.

Callout

Component Name

Preliminary Procedure
Upper Intake Manifold Bracket Replacement

Ignition Coil Bolt [8x]

CAUTION:

Refer to Fastener Caution .

Tighten
8.5 N.m (75 lb in)

Ignition Coil [4x]

Procedure

Disconnect the remaining 2 electrical connectors at the ignition coils.
Inspect the inside of the ignition coil boot for a thin, even coat of dielectric grease. If there is no grease present or additional grease is necessary, continue to the next step.
Apply a thin coating of dielectric grease to the inside of the ignition coil boot up to a depth of 15 mm (0.60 in) from the end of the boot. Adhesives, Fluids, Lubricants, and Sealers
Remove any excess dielectric grease from around the end of the ignition coil boot and ensure there is not an excessive amount within the boot.