Questions & Answers for: Chevrolet Cavalier 4k engine idle

when you crank, jerking down the road with idle jumping 1999 Surburban. Rough idle when engine is cold for about 3-5 min and then it starts to smooth out. Any ideas why the engine would act like this?

...engine, hold the idle high so the engine won't stall, then spray the can of cleaner into the intake while keeping the engine running, use at least 1/2 the can, shut down the engine and disconnect the ...

...idle and engine hesitation, it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and combustion residue over the miles and ...

...idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and combustion ...

...IDLE TO ABOUT 50MPH THE ENGINE HAS A TICKING NOISE. SOUNDS LIKE VALVE TRAIN NOISE BUT NOT SURE. THE HEAD HAD BEEN PULLED AND REBUILT PRIOR TO ME PURCHASING THE CAR, BUT I HAVE HEARD OTHER CAVALIERS ...

...4k rpms.wen hot smokes comes from b-tween firewall and motor(exhaust area)not sure wea xactly.any ideas? I don't know if it would cause the shaking and vibrations, but for the smoke it could be loose ...

engine miss at idle. cylinder 1 and 3 has no fire Engine miss at idle. Cylinder 1 and 3 has no fire at idle but plenty at highway speeds. Replaced coil pack plugs and wires with no change. check ecm

...the engine idles really high look for vacuum leak ,spray wd40 suspected place engine rpm will change if there is a leak IAC valve is responsible for idle .gas cable stuck look for it hope it ...

...idle the engine idles really high, vacuum is good, ecm fuse is good, all engine sensors have been replaced thus far except the "crank" sensor. any ideas what might cause the engine to idle so high. ...

...engine idle speed to high I think which doesn't sound right it idles at 700 to 800 rpm most of time A dirty IAC - idle air control motor can cause this ! Dirty mass air flow sensor could also cause ...