Questions & Answers for: high end rough idle

...and its fine at high speeds. when the gas throttle is released it idles like the real end is going out. check the rubber fittings at the throttlebody and intake they have a tendency to split and ...

2004 duece low end rough idle high end and exceleration fine. Dirty air filter? possibly change it and et back to me with results

...high end (full throttle) when you are sucking down the fuel not so much at the low end. Rough idles can be a lot of things, usually something to do with the fuel mixture or timings. Dirty injectors, ...

...cars. I use fuel injector cleaner. after many uses, my rough idle ended. If after trying this, you find the idle to still be to high or rough, have a talk with your local mechanic. Hope this ...

...disconnected battery Code 14 = Coolant sensor high resistance or shorted Code 43 = Knock sensor or Electronic spark control circuit fault Code 55 End read code. Hope helps (remember rated

...end of the plug wire.Lay it across the intake,start the car and watch for spark. If you have spark than you probably have a bad injector. A miss will cause the vehicle to idle high. The computer is ...

...high end. caused by : dirty air filter, carb setup wrong(high float), ignition trouble. a miss from poor ignition on the next stroke can be too wet even when the carb is set too lean so rule out the ...

high speed idle control valve (beneath the throttle body) that they are thoroughly clean. The fast idle has a metal plate on the end. Remove one screw and slacken the other to rotate the plate. Within

high end scan tool computer will give you live data and diagnostics when the vehicle is trying to idle. Is your check engine light on when the vehicle is running ? Hook up a scan tool an check codes .

...high fuel pressure possible #2 the ECU here uses a MAP sensor and bad or hose vacuum bad to it end to end it will fuel the injectors crazy wrong also know and baro sensor. barometric. injection ...