How to Replace Idle Air Control Valve 96-99 GMC K1500

How to Replace Idle Air Control Valve 96-99 GMC K1500

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In this video, 1A Auto shows how to remove, install, and replace a stuck or leaking idle air control (IAC) valve. The video is applicable to to the 96, 97, 98, 99 GMC K1500 5.7L V8

🔧 List of tools used:
• T20 Driver

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While 1A Auto strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. 1A Auto is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video.



1A Auto: Repair Tips & Secrets Only Mechanics Know says:

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Michael Marsee says:

All those extra steps for nothing.

dannelys silva says:

How yo calibrar the pin?

Jacob Hillanbrand says:

You guy are great. Great explanation

Chevy 85 says:

Shouldn't you disconnect battery?

Les Walker says:

I was wondering where that air flow sensor was answered my question thanks

Steve Andrews says:

Just clean the piston in it with carb cleaner, put it back in, and it will usually work fine. – they're usually carboned up, dirty, is the problem. No need to buy a new replacement one.

Michael Parrish says:

I have a problem with a 99 Silverado runs good when it's cold once it warms up it runs like crap have no code 02 sensors are new A-1 Auto from you
It's driving me nuts
Fuel pressure is between 45 and 48 it might hit 50 like to know why it is missing so bad when it warms up can you help

Gregory Kitchens says:

Is there a relearn procedure?

Jon Bianchi says:

It would be nice to show the re learn process

Elias Vite says:

Chido chido


Hi guys I recently bought a bunch of front end parts from you guys and I'm very happy. I have a question now please.
I just replace my IAC

Heartbeat Storm says:

Question.. Where is the idle control valve on a 1985 gmc sierra 1500 truck and does it even have one.???

Dave McMurrick says:

Wow, looked like a rats nest in the back of the filter box.

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