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Dohertycm · 10-30-2007, 04:55 AM

My mechanic told me that the spark plugs also cause a knocking type noise in the boxster when they come loose. They require a higher than normal torque...which I cant remember. But check those.

Chris

10-30-2007, 04:55 AM	#4
Dohertycm Registered User Join Date: Jan 2007 Location: Florida Posts: 105	Spark plugs My mechanic told me that the spark plugs also cause a knocking type noise in the boxster when they come loose. They require a higher than normal torque...which I cant remember. But check those. Chris