Questions & Answers for: Mazda surging at idle

mY car is a 1995 mazda mx3. It has an idle problem where after the engine is started and ran for a few minutes the RPM needle surges from abou 100 to 750 rpm's Sometimes the engine actaully stalls ...

low idle speed and surges at idle runs ok at hiway speed has idle codes egr codes Clean the EGR valve and make sure it has current. replace with the exact part number and for your particular car if ...

...surging idle. the idle air control motor is located on or near the throttle body I had this same problem with mine. All it ended up being was jus a broken vaccum line. Make sure you check all these ...

toyota 626 1991 idling high at 3000 rpms and then surges with a continuous pattern... idles high and then surges, idles high and then surges IAC - Idle Air Control sounds bad

idle surges while breaking or idling with brakes applied check o2 sensors

How do you repair 1997 mazda protege idle air control valve if the idle air control valve is the problem, you most likely have experienced some rough idling of the car while in park and maybe driving,

...idle and about 1500 RPM. It can best be described as acting much the same as the governo Ran fine when turned off last week. Runs as described this week. Can't be driven due to surging. No ...

my car surges at idle in drive position engine running at idle and gear shift at park car runs good now gear shift moves to drive engine begins to surge that is rise and fall of rpm to a point after ...

idle surging from 1000-1500 four times when comming to a stop. rough idle, stumbles on acceleration. can feel either a surge or a miss during driving. sometimes idles at 1500 or 900 rpm. new egr, new ...

...surging after warmup under load. Also sometimes idles low (500), then returns to normal idle (800). What could be the cause? Cleaned MAF and throttle body: no change. Clean or replace the idle air ...