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If you are asking about your idle air control control valve it is at the top of your engine, It is located right behind the map sensor on the passenger side of the throttle body system. I used a 12 in adjustable wrench to get it off. I must say it hard to describe the exact location, I recommend gettin the truck book from a local auto shop , they are very useful
What else can I help you with?
How do you replace the modulator valve on the transmission of a 1991 Chevy S-10 pickup?
YOU can't. It don't have 1
Where are the idle air control valve and the EGR valve on a 1991 Chevy Corsica 4-cylinder LS?
The idle air control valve is located on the throttle body, and the EGR valve is located on the intake manifold.
Does a 1991 Chevy s10 pickup have an inertia switch?
No it does not. Chevy did not use them in that year on there trucks.
Will the front clip of a 1993 Chevy 1500 pickup bolt on to a 1991 GMC 2500 pickup?
It sure will.
Where is the idle air control valve located on a 1991 Chevy s10 2.8l v6 engine?
It should be attached to the base of the throttle body.
Idle speed adjustment for a 1991 Chevy cheyene pickup?
replace the ecm
Where is idle air control valve located on a 1991 Chevy s-10 4.3l?
I believe it is located on the lower passenger side of the throttle body.
Where is the PCV valve on a 1991 Chevy Van motor 5.7?
Pass side valve cover.
On 1991 acura integra were is idle air control valve located?
The 1991 Acura Integra idle air control valve can be found on the firewall. The valve will be on the drivers side of the firewall.
What if your 1991 Chevy blazer 5.7L will only seem to start when it is warm outside could it be a sensor?
IAC - in other words idle air control valve
Where is the ecm on a 1991 S10 Chevy pickup truck?
Behind the passenger side kick panel.
What kind of grease goes in 1991 Chevy pickup rearend?
80 or 85W90 gear oil.
