Rule of Thumb

CHECKING YOUR EXHAUST

Blue smoke from your exhaust may mean your car needs a complete engine overhaul. Black smoke usually means a maladjusted ...

Blue smoke from your exhaust may mean your car needs a complete engine overhaul. Black smoke usually means a maladjusted carburetor. White smoke: Ignore it if the engine is cold, but if it keeps up after the engine has warmed, you may have a leaking head gasket. — Reader’s Digest, reported in Bottom Line Personal

07/1/15

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