While sitting at idle...the engine speeds up then sounds normal then speeds up then sounds normal..what is causing this?

While sitting at idle...the engine speeds up then sounds normal then speeds up then sounds normal..what is causing this? 4 Answers

engine idling is out of timing...revs up to 3000rpm and then drops to 1750rpm then back to 3000 again... 3 Answers

my revs are not in sync...the idle rev rises and drops...when AC's on, it stays on 2500rpm...and when i engage to Drive (AT gearbox), it stays on the 1500rpm idle...i checked the block and the cranks...

when I start it up like in the morning or after its been sitting for awhile it hesitates when ideling... It acts like its gonna die then catch's it and does it again then its good 4 Answers

My check engine light is on and it just started it today.. Really annoying lol...can u help me out and tell me what it might be please

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 ...

I have a 2001 Honda Civic manual my question is I've been driving for 2 days now and it's been doing the same thing I drive fore probably 5 miles no problem but then my car just gives up , 4 Answers

The rpm keeps going but the car doesn't move like it should then the car dies and I have to park on the side to let it cool down and the its back to the same thing. Can it be my gas pump or what c...