April 5, 2026: LEMON Manuals is launched! Read the announcement.

Spark Plug Replacement (LFM)

Fig 1: Spark Plug (LFM)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the ignition coil. Refer to Ignition Coil Replacement (LL0) , Ignition Coil Replacement (LFM) .
1	Spark Plug CAUTION: Refer to Fastener Caution . Procedure Remove the spark plug (1). Tighten 20 (15 lb ft)