Bad idle may refer to many things. Generally it means the idle is too high, too low, or there are misfires.
it may be as simple as a bad or weak battery of a bad idle air control motor
No, that has nothing to do with idle speed.
if its only on idle it sounds like a bad injector
Code 14 Idle air control valve or bad ECM
Idle Air control (IAC) Bad Idle Air control (IAC) Bad
The Dodge ram 1500 rough idle can because by a bad spark plug or spark plug wire. The rough idle can also because by a bad camshaft.
A bad idle air control sensor or a bad throttle position sensor.
1990 Honda accord ex how would you know if idle air control valve is bad?
i think it causes bad/rough idle
If you have a bad idle in your 1990 Taurus, you may have gotten bad gas. You might also have clogged fuel injectors, a clogged fuel filter, or water in the gas.
probably a bad idle air controller.
you can do so by backprobing the iac or buy the idle speed