Have high idle(1500-2000) from cold start and every other time after motor cools

Have high idle(1500-2000) from cold start and every other time after motor cools 1 Answer

i have a 04 honda civic i drive everyday went to work this morning no problem.. when i tried leaving work car starts up every time but after 2 seconds if that it dies out... also tried holding down pedal and rpm goes up but still dies out and can hear like putty noise from exhaust fuel pump sounds like its working and i can see from engine it shoots out.... what can this be? 1 Answer

i have a 04 honda civic i drive everyday went to work this morning no problem.. when i tried leaving work car starts up every time but after 2 seconds if that it dies out... also tried holding down ...

Why is my idle running high(about 1500 rpm) and sometimes it goes up and down ? 12 Answers

Is it expensive to fix ? Also, sometimes I have to gun the gas to bring down the idle and than it goes up than down. Thanks.

my 1998 honda ciivic turns on fine when cold but after I run it a short distance it will not turn back on until the engine cools back down 1 Answer

I have already replaced the crank shaft sensor, distributor, wires to plugs, thermostat, and master rely switch, but after a short drive the car will not turn on until the engine cools down. What ca...

I have a 99 Honda Civic VP and I am losing rpms for about 2 seconds every time I step on it to pass someone. Is there anything I can upgrade to stop this hesitation and accelerate smoother? 17 Answers

It accelerates fine at higher speeds but example if I try to jump from 45 to 60 quickly to pass someone it boggs down then acts like rocket got strapped to it and shoots up rpm. I try easing the g...