Spark Plug Replacement

Fig 1: Spark Plugs

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the ignition coil. Refer to Ignition Coil Replacement - Bank 1 , and Ignition Coil Replacement - Bank 2 .
1	Spark Plugs CAUTION: Refer to Component Fastener Tightening Caution . Procedure If reusing the spark plugs, inspect for wear or damage. Spark Plug Inspection . If using NEW spark plugs do NOT attempt to check gap or damage can occur, plugs come pre gapped. Tighten 25 N.m (18 lb ft)

Callout

Component Name

Preliminary Procedure
Remove the ignition coil. Refer to Ignition Coil Replacement - Bank 1 , and Ignition Coil Replacement - Bank 2 .

Spark Plugs

CAUTION:

Procedure

If reusing the spark plugs, inspect for wear or damage. Spark Plug Inspection .
If using NEW spark plugs do NOT attempt to check gap or damage can occur, plugs come pre gapped.
Tighten

25 N.m (18 lb ft)