1993 Honda Prelude "high idle" Questions

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...idle runs high and low, high and low... When the engine is on idle goes high and low constantly. Can some one help me? thank you Had same problem. Turned out that antifreeze was low causing ...

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...high and low idle I had the same problem on a Rover. There was a leak in inlet manifold that was caussing the problem. To verify, spray some sealant to temporarily seal the inlet manifold .and the ...

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Question about Honda Prelude

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...high idle when first starting the car, in gear idle drops and stalls (its auto),while driving i have to keep the revs up and also while driving it cuts in and out almost like the feeling when you are ...

high gear only? http://technoanswers.blogspot.in/2012/02/engine-miss-and-truck-jumps-hard-to.html ----------- Bad miss at idle? http://technoanswers.blogspot.com/2012/01/bad-miss-at-idle.html --------

...idle. rpm low, stalling 2: too rich, flooding, stalling, spark plugs foul (look at them) 3: weak compression in 1 or more cylinders. 4: bad spark. 5: air leaks, in the plenum causing , ISC to lose ...

Question about Honda Prelude

1 Answer

high idle all the time change eicv valve Look for a vacume leak.

Question about Honda Prelude

1 Answer

...Check your PCV valve 1st, but if this is bad, your idle would be high. If it smokes when 1st starting only, the valve guides and/or seals are bad. If it smokes while driving, the rings are worn

...high, what is happening is that is dumping too much fuel in and you are having to go WOT (wide open throttle) to prevent a "flooded" condition.. Why ???? Well, it could be a faulty air flow sensor, a ...

Question about Honda Prelude

3 Answers

IDLE DIRTY AIR FILTER. MIXTURE SCREWS IMPROPERLY ADJUSTED.VACUUM LEAK AT CARBURETOR GASKET ON INTAKE.PVC SYSTEM CLOGGED.A DEFECTIVE EGR VALVE.ALL OF THESE PROBLEMS CAN CAUSE ROUGH IDLING.IF ENGINE HAS

high idle problem. With an idle control problem like this, you need to check for codes. One possibility is a code 14 Electronic Air Control Valve failure. Remove the connector at the valve and measure

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