Cutlass Ciera Cruiser V6-3100 3.1L MFI VIN M (1994)
Spark Plug: Service and Repair
TOOL REQUIRED
J 39358 Spark Plug Socket Wrench or equivalent.
REMOVE OR DISCONNECT
NOTICE:
Pull on spark plug boot or heat shield only, twisting a half turn to release seal while removing. Do not pull on wire or spark plug lead may be
damaged.
1. Spark plug lead from spark plug.
2. Spark plug using J 39358.
INSTALL OR CONNECT
NOTICE:
Be sure plug threads smoothly into cylinder head and is fully seated. Cross-threading or failing to fully seat spark plug can cause overheating of
plug, exhaust blow-by , or thread damage. Follow recommended torque specifications carefully. Over or under-tightening can also cause severe
damage to engine or spark plug.
1. Spark plug using J 39358.
Tighten
^
Spark plug(s) to 15 Nm (11 lb. ft.)
2. Spark plug lead to spark plug.