Gas Engine Ignition Spark Plug Replacement

Courtesy of GENERAL MOTORS COMPANY

Drive Belt Tensioner Replacement

Callout	Component Name
Preliminary Procedure  Ignition Coil Replacement
1	Spark Plug [3x] Procedure  Tighten  CAUTION: Refer to Component Fastener Tightening Caution . 16 N.m (12 lb ft) Special Tools  EN-51149  Spark Plug Wrench For equivalent regional tools, refer to Special Tools .