Spark Plug Replacement

WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Spark Plugs

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection . Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement . Remove 4 ignition coils. Refer to Ignition Coil Replacement .
1	Spark Plug CAUTION: Refer to Fastener Caution . Procedure For specifications about spark plug gap and inspection, refer to Spark Plug Inspection . Tighten 25 (18 lb ft)

Callout

Component Name

Preliminary Procedures

Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
Remove 4 ignition coils. Refer to Ignition Coil Replacement .

Spark Plug

CAUTION:

Refer to Fastener Caution .

Procedure
For specifications about spark plug gap and inspection, refer to Spark Plug Inspection .
Tighten
25 (18 lb ft)