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What else can I help you with?
Will a idle air control valve make the car miss?
Unlikely. A faulty IAC will give you poor, erratic idle speed.
Will a blown head gasket cause erratic idle?
I blown head gasket can cause an engine miss which one cause a rough idle.
What will cause 1993 Pontiac grand am to idle up and down while in idle?
Pontiac 1993 vehicles have been known to have Fuel Pressure Regulators that when they fail, they will release too much fuel to the intake and therefore produce erratic or Idle up and down. Also, the erratic Idle can be caused by a air pressure leak located as part of the Emissions system.
How to you fix erratic cold idle on 95 civic 1.6 vtec that quits after 5 to 10 min of warm-up?
If there is an erratic cold idle the car could be experiencing a vacuum leak. Check all the air hoses on the vehicle and replace what is worn. Improper air pressure will lead to an unstable idle.
Why does your 04 wrangler auto 4.0L idle weird?
erratic idle can most times be tracked to a vacuum issue, check all your lines for leaks
What causes erratic idle when shifting to reverse?
might be bad motor mount / or electrical short
How do you adjust the idle on a 2003 Dodge Durango 4.7L engine?
Idle speed is not adjustable. It is controlled by the engine copmuter. If your idle speed is too high or low you have a problem with a sensor or the idle air controll actuator. Also, a weak battery can cause the idle too be erratic
What causes the rpms in a 95 Ford Crown Victoria to go up and down when idoling?
Erratic idle is usually caused by a dirty or faulty IAC (Idle air control) . This is located right at the throttle body. The IAC sometimes can be removed and cleaned (internally) with a intake manifold type cleaner, but this is not always successful.
How to fix Jumping idle ford windstar?
To fix a jumping idle in a Ford Windstar, start by checking for vacuum leaks in hoses or intake manifold gaskets, as these can disrupt the air-fuel mixture. Next, inspect and clean the throttle body and the idle air control (IAC) valve, as buildup can affect idle performance. Additionally, ensure that the spark plugs and ignition system are in good condition, as misfires can cause erratic idling. If the issue persists, consider checking for any stored trouble codes using an OBD-II scanner for further diagnosis.
Why when you slow down or stop to an idle does your car revv high then drop to and idle over and over?
If there is an erratic idle then the idle air control valve can be malfunctioning. First perform an engine diagnostic to see if there are any malfunctioning sensors. The ECU will the be able to determine if the idle air control valve is broken.
Where is the idle screw on a 2000 Ford Escort?
There is no idle screw. The idle air control valve controls the idle and can be set on different settings. You should consult a Ford dealer or mechanic for proper settings.
What would cause your 1991 Chevy Camaro v6 to idle erratic between 2000 and 2500 RPM?
Driver error.
