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A metal ring used on some spark plugs to seal pressure between the plug shell and the cylinder head.A piece of thin compressible material such as cork, rubber, or soft metal, placed between two mating surfaces to form a seal.
It's always a good time to do something about that exhaust leak. Learn common places these leaks occur as well as methods for finding and fixing them.
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These trouble codes are both signs of catalyst efficiency problems. Learn what can cause these codes, and what to do about them.
Reading P2181 on your code reader? Find out what this code means and how to fix it.
Find out what head gasket sealants can do, and how to use the right one for your vehicle.
