...would cause it thanks Here is what you need to do, a cleaning of the intake throttle blade and the idle speed control air-bypass valve, they get full of gunk over the miles and cause idle issues ...
...down like rollercoaster).It also happens when in park, or drive very slow. Thanks in advance, Darko Idle air control ...
Our 2001 ford focus when it idles it surges Our 2001 ford focus when it idles it surges and idles real rough and sometimes even dies Check the pcv hose for leaks at the intake manifold. Common problem
...idle sits at 1200 revs , and surges past 2000 revs when stopping car with brakes i think there's an air leak in your brake booster. Just try to disconnect the vacuum hose going to your brake booster ...
2003 focus with 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 ...
...the alternator as it puts out more current. The engine is supposed to compensate by kicking up the idle. It does this through the IAC, idle air control. You may need to clean the IAC passages and
...SURGES WHEN I PUT IT IN PARKING OR NEUTRAL,AND THE IDLE IS HIGH,I TRY CLEANING THE IDLE CONTROL VALVE AND NOTHING SO I REPLACE IT FOR A NEWW ONE AND STEEL THE SAME,WHAT CAN I DO? Start looking for ...
...surges in idle, rattling sound like metal on metal. what do I need to do? It is important that you take the car immediately to the nearrest service centre tto identtify the sound if you are not able ...
2000 focus rough/surging idle tried sensors vaccuum leak ? (Idle Air Control) IAC Motor is bad or dirty. Clean or replace should fix your problem
...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 surges. ...
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