2009 Ford Focus "rough idle" Questions

...rough idle and power surges. Have them checked and replaced if necessary. Fuel delivery problem: The fuel system could be clogged or the fuel pump could be failing, causing a rough idle and power ...

rough idle, very rough under load. Once the engine warms up it starts to idle very rough and it has a misfire. Very rough when pulling away under load. Smells like sulfur. No power. Engine has 152,000

...rough idle and tach surge. No code yet although problem been there a couple weeks. Took the vacuum hose off the egr valve and rough idle/surge cleared up. Pending problem on obdII still there. Vacuum ...

...rough and idle rough This code is for the Idle Speed Control "Motor". The term generally describes a fast idle allowed by this solenoid.  This part may be inside the channels of the intake ...

rough idle when cold My 2003 Focus runs idles very rough but smooths out when warm. Anybody have any ideas? This could possibly be a faulty engine coolant temperature sensor. these sensors are prone ...

...and stalls during regular driving pcv hose Probably the timing belt jumped. If you have over 100,000 KM it needs replacing. Hope this helps. When timing is out, it will idle high and rough.. :-) ...

rough idle loses power with ac on and stalls at rough idle loses power with ac on and stalls at times wen is the last time u had a tune up

...rough. Once the car gets really warmed up it gets better but the idle will go so low the car stalls. This happens when you pull into a parking spot or are at a stoplight. The engine light is OFF so I ...

rough idle 2003 Focus LX: just started idling rough when at stop signs. Spark plugs and wires have been replaced. What's the next thing to check? check ur coil pack for cracks my wifes cousin car done

rough idle after timing belt change what can it be? if over 80,000 miles it could be exhaust system or catalytic converter. If it has been idling rough since you got the belt changed, I would contact ...