Questions & Answers for: Mazda 626 idle speed

...idle speed problems it did before I replaced the IAC valve so I am thinking it is something else. What controls the idle speed. What can make it increase on its own when no one isa pressing opn the ...

idle speed is eractically high a sometimes when the engine is cold. My '91 626 did the same thing. I tested the throttle position sensor, and it was good so that wasn't it. The other likely culprit is

...idle speed problem! Changed water pump on my 626 mazda, after putting everything back and starting the car the low idle speed went haywire rpms went high had to reajust on the idle screw but still ...

Idle Speed dies Mazda 626 2.0L, 4 cylinder, idle speed dies as soon as foot is lifted off gas pedal. I have a 1995 Mazada 626 V6 and i had a simular problem. My mechanic couldn't figure it out. My ...

...idle speed, erratic idle speed, rough 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 ...

...idle speed is 100 RPM lowerthan expected for 14 sec while break pedal depressedand steering wheel is straight ahead. possible causes: IAC valve failure,intake leak,throttle body failure,opens or ...

...idle speed,and it results in a very low idle or stall if defective.you could have a bad cap rotor or distributor or coil.There is also the crank and cam sensors,but they would set a check engine code ...

...idle speed control valve and throttle valve. Buy a can of throttle valve cleaner (do not use carburetor spray cleaner!) from NAPA or Carquest (made by CRC chemicals) and spray it into the air intake ...

where is idle speed adjustment located on 1995 mazda 626 not sure on model but i dont think you can ajust the idel speed on modern cars as the ecu does it all for you but i could be wrong

...Idle Speed How do I lower to idle speed? Since the engine was rebuilt, it idles at 1500 rpm. The idle speed is not supposed to be adjustable. It is controlled by the computer. What you may have is a ...