Painting the outside of the muffler will do nothing but make it look pretty. Mufflers rust from the inside out, not outside in. One of the components in exhaust, when mixed with water, becomes acid. It is this acid that destroys mufflers.
Bob, The Auto Answer Man
If you have a question for Bob send it to: . He's able to answer many of them personally and we'll include the best questions in future issues of The Dollar Stretcher.
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