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2011 silverado throttle body issues

by Evie Trantow Published 3 years ago Updated 3 years ago

The throttle body may be loose, poor connections and iac motor may still have gunk in it just reclean it on truck again hold it open with hand while spraying after you start it make sure duct work has no holes in it or is connected properly Image (Click to enlarge) SPONSORED LINKS

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What are some of the Chevy Silverado throttle body problems?

11/11/2019 · If your Chevy Silverado has a bad throttle body, it can cause it to run terribly. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle. Your Silverado’s throttle body controls the amount of air that enters the engine. You control the throttle body position with the gas pedal.

What does the throttle position sensor do on a Chevy Silverado?

28/09/2011 · What you have going on with your truck is an issue with the throttle body,the truck has a fly by wire throttle and when a code sets it goes to reduced power mode to prevent the throttle from opening on its own due to a mechanical or electrical issue.We have replaced at least 20 throttle bodies in the last few weeks with a similar concern.Contact your dealer Monday and …

What is the throttle body relearn procedure?

04/01/2019 · I cleaned the throttle body on my 2011 chevy suburban. now it is revving a 3000 rpm on start up. also has a p0507 code. - Answered by a verified Chevy Mechanic ... Said it was a throttle position sensor problem. Cleaned throttle body. Now in Park and Neutral when you give the vehicle gas, ... Cleaned throttle body on my 2009 Silverado while still on truck now truck …

Why do I need a GM throttle body relearn?

10/01/2017 · The usual cause is an excessive carbon build-up on the throttle body. If this is the case, I suggest you have your throttle body cleaned and perform an idle relearn procedure using a GM scan tool. The idle relearn or reset procedure is very important, otherwise this code may still remain even after a throttle body clean.

What are the signs of a bad throttle body?

What are the Signs of a Bad Throttle Body?Stalling. ... Unstable idle. ... Rough running. ... Illuminated check engine light. ... Reduced power warning message on the dash.03-May-2021

How do you reset the throttle body on a 2011 Chevy Silverado?

0:322:05GM Truck Electronic Throttle Body (ETB) Relearn Procedure - YouTubeYouTubeStart of suggested clipEnd of suggested clipNext turn the ignition off for 60 seconds. Then start and idle the engine in Park for 3 minutesMoreNext turn the ignition off for 60 seconds. Then start and idle the engine in Park for 3 minutes again after the 3 minute runtime the engine should be idling normally.

How do you reset the throttle body on a Chevy?

Fully depress the accelerator pedal for 10 seconds. At this point the check engine light should change to blinking slowly indicating “Erasing ECU Memory”. 8. Release the accelerator pedal and turn the ignition switch to off.

How do you reset the throttle position sensor on a Chevy Silverado?

The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module.

How do you reset the computer on a 2011 Chevy Silverado?

Remove the cable from the battery, and flip the switch for the headlights into the on position. This will completely drain the computer system of power. Finally, re-connect the cable to the battery, and replace the nut. Restart Your vehicle, and the the ECU should now be back to original settings.

How do you reprogram a throttle body?

1:112:42When Should I Reprogram My Car's Throttle Body? - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou might have to let it run for three minutes and then shut the vehicle off. And then run it againMoreYou might have to let it run for three minutes and then shut the vehicle off. And then run it again for three minutes. It depends on the type of vehicle.

How much does it cost to reprogram a throttle body?

Installation prices will be low due to the easy accessibility of the throttle, so look to pay in the $50 to $75. However, some sensors and almost all of the assemblies will need to be reprogrammed, and will add anywhere from $20 to $100 to the installation bill.

How do you clean a throttle body without removing it?

3:128:48How To Clean The Throttle Body-Without Removing It From ...YouTubeStart of suggested clipEnd of suggested clipNow once you reach the throttle. Body use the spray and spray inside like this after that you canMoreNow once you reach the throttle. Body use the spray and spray inside like this after that you can use either the cloth or the toothbrush okay to clean the inside of the throttle.

How do you fix high idle after cleaning throttle body?

The idle will relearn if you put the vehicle in drive and allow the idle to come down with all accessories off for about two to three minutes. Then turn on your a/c with blower in high position for three minutes. This should fix it.18-Jan-2016

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