1994 Honda Concerto


alonzo c

November, 14, 2010 AT 1:20 AM

But when your at a stop and the car is warm it still idles from 1 to 2 rpm

1 Answer



November, 14, 2010 AT 7:25 AM

Check the Fast Idle Thermal Valve. Ensure its coolant hoses are not clogged and valve closes when engine is warmed up.
Check coolant level.
Check for vacuum leakages.
Check idle adjust screw, ensure it has not worked itself loose.

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