Cougar/XR7 V8-4.6L VIN W (1997)
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Caused by engine overheating, wrong types of fuel, loose spark plugs, too hot a plug, low fuel pump pressure or incorrect ignition timing.
Replace the spark plug.
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Caused by engine overheating, wrong types of fuel, loose spark plugs, too hot a plug, low fuel pump pressure or incorrect ignition timing.
Replace the spark plug.