it will get worse as the valve stem seals worn and harden, cause more oil gets into combustion chamber. the seal costs $12.00 bucks but the labor might be upto several hundreds.
it will get worse as the valve stem seals worn and harden, cause
回答: it should be fixed. Carbon Monoxide might be higher the 0.5% and
由 fixanycars
于 2009-08-20 20:47:11