rex is smokin

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91lsRex

New Member
have a 91 crx with a boosted ls motor fully tuned and built. lately noticed smoke comming from exhaust after ideling for a while. ive heard the valve seals could be bad or could this just be a top end problem or what.could the average guy fix this
please help......
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If the smoke is dark/black then its burning oil. If it is white and smells kind of sweet then it is coolant. Burning coolant usually means a blown head gasket.
 
Black is fuel

White is coolant

Bluish white is oil
 
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