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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1137 (Engine Controls And Fuel - 3.6L - Introduction (2 Of 2)) >> Repair Instructions >> Gas Engine Ignition Spark Plug Inspection >> Spark Plug Usage

Spark Plug Usage

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Ensure that the correct spark plug is installed. An incorrect spark plug causes driveability conditions. Refer to the appropriate Electronic Parts Information.