Gas Engine Ignition Spark Plug Replacement

GM5663519

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

Preliminary Procedure
Spark Plug Wire Replacement

1

1 - Gas Engine Ignition Spark Plug [8x]

CAUTION:

Refer to Component Fastener Tightening Caution .

Procedure

Loosen each gas engine ignition spark plug 1 or 2 turns.
Use a brush, or compressed air in order to remove any dirt from the gas engine ignition spark plugs.
Remove the gas engine ignition spark plugs (1) one at a time and place each plug in a tray marked with the corresponding cylinder numbers.

Tighten
20 N.m (15 lb ft)