Questions & Answers for: Kia rough idle Cars & Trucks

runs rough at idle. has P1115-map prob. and P0100mass air flow prob. does this car have a map sensor? MAP or MAF showed computer,one or other,but baro is there in the MAF new timing belt rough idle

REPLACED COIL PAC RUNS ROUGH REPLACED COIL PAC, RUNS ROUGH ROUGH IDLING CAN BE CAUSED BY VACUUM LEAKS.LIKE THE INTAKE MANIFOLD GASKET.OR VACUUM LEAKS FROM HOSES.LOW COMPRESSION CYLINDERS WITH BAD ...

...rough idle!! normally you would change the cambelt after so many miles Mine are always changed after 30k miles regardless. The mechanic was purley guessing. If the idle is rough then it will be an ...

rough idle wants to stall and die is also very hard to start. just put in new spark plugs when the rough idle was happening and the stalling was going on did you then put in sparkplugs and it got ...

Rough idle Runs rough at idle and low speed. dirty injectors? try Chevron Techron cleaner, about $8-10 - works great

idle rough 97 kia sportage I have changed airflow sensor / oxygen sensor / position throttle sensor / and rocker cover gasket still running like s==t I was missing a fan blade and was out of balance .

...rough idle when cold. After engine reachs normal operting, engine stalls out and will not hold an idle. rating Changed aic valve, throttle body sensor, oxygen sensors on my 1.6 liter 2004 kia Rio. ...

rough idle It's idling rough. Drives fine, but have a rough idle when sitting still. What is it? sounds like a tune up will fix it. its must likely a bad spark plug or ignition wire

idles rough but not as much when its warm outside idles rough and vibrates when in park and at red light,idles smoother when its warm outside either pcv or egr valve might need replaced or both

...rough idle when air con is on, idles fine if aircon is off. What could cause this? When idling with the air con on (like at traffic lights) it begins to idle rough and vibrates, if I apply gas it is ...