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Spark plug gap 1.29-1.45 mm {0.051-0.057 in} CLEANING 1. If there is carbon adhering to the spark plug, perform no-load racing at 4,000 rpm for 2 min, 2 times . VISUAL INSPECTION 1. Inspect the following items: If any of the following malfunctions are indicated, replace the spark plug. Insulator breakage Worn electrode Damaged gasket Badly burned insulator (sparking side) CAUTION: Carbon may adhere to the tip of the spark plug during vehicle When performing the no-load racing, apply the side brake and foot To avoid possible damage to the spark plug tip, do not use a wire NOTE: To avoid possible damage to the tip, use gasoline to clean the spark plugs If the accelerator pedal is depressed continuously for a specified time, the Do not perform no-load racing at high engine speed continuously for 10 s
2008 Mazda CX-9 Grand Touring 2008 ENGINE PERFORMANCE Ignition System (MZI-3.7) - Mazda CX-9
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