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Home >> Cadillac >> 2009 >> CTS Base, 3.6 7, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.6L - Introduction >> Repair Instructions >> Gas Engine Ignition Spark Plug Inspection >> Spark Plug Usage

Spark Plug Usage

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