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Q: Why does your S-10 stay on high idle after starting?
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96 Chevy s10 4cylinder running at high idle and will not kick down?

If this happened all at once, check the vacuum lines. A cracked or broken line will cause high or rough idle.


What would cause a Chevy s10 to idle high and increase rpm?

A high idle could be caused by a vacuum leak, a failed engine-to-chassis ground strap or a gooped-up IACV. You should also check the PVC valve.


Where is the iddle sensor on a 1991 s10 4.3?

The idle sensor on a 1991 S10 4.3 can be located at the engine bay.


Chevy s10 1993 that stalls on idle What could be the reason?

throttle positioning sensor, egr, idle air control


How do you adjust the idle on a 1994 Chevy S10?

You don't. The ECM (Engine Control Module) maintains the correct idle speed. If the idle is out of control you probably have a vacuum leak.


Your Chevy s10 oil gauge sits at 20 when you idle is that normal?

Yep!


What is a IAC valve on a 97 s10 blazer?

Idle Air Control Valve


Chevy blazier s10 1996 won't idle?

check for a vacuum leak.


Where is the idle screw for a 1988 s10 Chevy v6?

The idle is controlled by the ecm, no adjustment needed. If you are having idle problems look for a vacuum leak or possibly a faulty idle air control valve (IAC).


Does the vehicle speed sensor control the idle in a Chevy blazer s10 1989 2.8?

No it does not.


What will make the security light stay on in a 1999 S10 blazer it will start but will not stay running?

security light on 1998 s10 start but cut off


How do you adjust the idol on a 96 Chevy s10 5speed 2.2 ltr pickup?

There is no idle adjustment. The idle is adjusted electronically by the ecm. If you have a problem with the idle you may have other issues like a vacuum leak.