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What’s wrong with my 91 Integra?

My car misfires at initial start with low RPM’s, and gradually climbs up to normal RPM’s. When I step on it, it stats to hesitate. White smoke is visible from tail pipe when warming up then goes away. I see no bubbles in the radiator(full) when it’s at operating temp. Checked spark plus to see if water fouled and are fine along with proper gap. Coolant has been going low, but do not see and external leaks (Maybe water pump?). Car runs fine with no problems after a few minutes. Could the smoke be oil as well? Could be that it looks white to me.

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  • Anonymous
    1 decade ago
    Favorite Answer

    most likely oil smoke suspect valve stem seals

  • 1 decade ago

    white smoke from your exhaust on start is water caused by condensation nothing to worry about and the coolant level will drop as it gets up to running temp it sounds like the throttle body needs cleaning not expensive and I think it will solve your problem . If the smoke was oil it would be blue

    Source(s): ex honda mechanic
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