Questions & Answers for: Suzuki idle surges

...idle on cruise it surges, if pull choke out a little it will run fine at road speed but choke out at idle. Carb has been checked and found to be clean. this prob happens allways in carburated engines ...

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...surges, stalls at stops, slow 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 ...

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...to throttle body. symtoms of a bad tps are---it will cause tranny shift issues, bucking, jerking, idle surging, engine cut off, hesitation on take off, surge while cruising down highway. have a

Question about 1993 Samurai

2 Answers

...light on the dash flashes on constanly.2) Engine idle speed is diffecult to set,and the engine speed surges under idle.Can you help me. check the vacumn pipes for deterioration stop being a ...

...idle surges between 1500 to 2000 rpm until you drive off, then idles at normal operating range. I feel it is probably a sensor or something. Any suggestions? Check the operation of the coolant temp ...

...surges at idle with air on. Is ok with air off. Air conditioning is fine, full of freon and clutch stays engaged when on. The surging is caused by an air leak or vaccumn leak but de aler or mechanic ...

...idle controls are "commanded off by PCM" so if it surges, it's: bad engine (compression low on any or all cylinders) bad spark(misfires violently) never tuned up this decade? bad fueling, too much , ...

...idle surges up and down, up and down after it warms up. How can I get a smooth idle? This is often the result of a vacuum leak. For a car of your vintage, a vacuum leak is quite likely. Check all the ...

idle goes too high the ecu commands the ISC closed
and holds it there solid, (safe way , no hunting allowed now)]
so if this car surges, it's , lean engine.

some think flooding is surging

surges at idle and the idle speed is too high, it has a loose throttle cable, new fuel pump and filter. I have cleaned out the throttle body best I can. Question edited to add maker. Question moved to

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