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Smaller engines often surge when the AC "cycles". Next time, see if it's surging when the AC compressor turns on.
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∙ 17y ago
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What is causes an idle surge on a 93 Dodge Colt when it is warmed up?
Probaby a sensor.
What does a bad IAC cause?
the engine to stall and surge at idle
How do you solve 1987 Mazda rx7 idle surge?
the surge the engine does when you first start it up is normal, the engine is built to do that to assist with warming up the system it should lower after 30secs or so.
On a 94 Honda Civic what will cause it to overheat and cause idle surging?
Your 1994 Honda Civic will overheat when the thermostat is malfunctioning. The overheated engine can experience the idle to surge. The engine should be turned off immediately.
What would cause a diesel engine to surge at idle?
The first things to check are the air intake, the fuel pump/filter and the governor.
Why does the engine surge at idle?
Have you tried replacing the hose for the automatic choke if it has one as mite not be getting enough air in and so is surging.
Why does your Zx2 surge at idle and in gear?
auto or stick shift
Why does your 97 car shake when you stop in light or when you reverse?
At idle or low engine idle speeds you motor may surge. This could be caused by an air leak in your intake manifold or a bad sensor like a TPS or MAP.
What causes idle surge on a 1996 Buick Regal 3.8 - just had the TPS replaced due to an engine stall problem could that be related?
i dont know mine does only at idle and i think i have a weak coil for 2 and 5 on my 95. or your idle air control vacuum motor
How do you correct engine surge at idle on a 1987 Honda Accord?
There are just too many of the one or two of the devices on the car that would be causing this. Go to a tune-up shop.
Why would a 1990 ford half ton surge while idling?
If its computer controlled engine, it more than likely a dirty or bad Idle Air Control Valve.
Why does your 2002 silverado 5.3 engine surge?
if surges worse at idle when cold possible intake manifold gaskets leaking will usually set o2 or fuel trim codes
