Well I pulled the throttle body out and cleaned it yesterday. Only problem now is I have a high idle and can't figure out the problem. My 07 Tahoe gave me a P0121 code and I took out the throttle body and cleaned up all the nasty gunk in there and put it back on. These sensors attach directly to the valve shaft where it sticks out of the throttle body and tell the computer how far the throttle … I followed the basic idle relearn which was idle for 3 min, off for 1, idle for 3 min and off for 1. Picked up my first Chevrolet about a month ago, 2011 CC 5.3 4x4. Here lately I've noticed this sort of "miss/stumble" feeling at idle. Advice, how-to guides, and car care information featured on AutoZone.com and AutoZone Advice & How-To’s are presented as helpful resources for general maintenance and automotive repairs from a general perspective only and should … After that i can throw it in drive and watch my rpm fall from 3000 to 800 and in park normal idle rpm. Replacing the throttle body with a napa part will also likely require a relearn. Under most circumstances, it will relearn after just driving the car for a while, but if your car continues to experience an abnormal idle, or you just don't want to wait for it to relearn on its own, you can try this procedure. 2001 Chevrolet Tahoe. I have a 2011 Chevy Malibu 2.4. 2. Ford F150 Ecoboost Performance Parts and Tuning. Aug 01, 2015 | 2006 Chevrolet Trailblazer. These Crank Relearn Instructions may not apply to all vehicles. 1st 3minute run it idled at - Answered by a verified Chevy Mechanic But as soon as I … 2003 tahoe how to do a idle speed relearn 5.3 how to do a idle speed relearn - Chevrolet Tahoe question. On many GM vehicles, an idle relearn procedure is required whenever the throttle body is cleaned or replaced. P0121 CHEVROLET Meaning The throttle position sensor responds to the accelerator pedal movement.This sensor is a kind of potentiometer which transforms the throttle position into output voltage, and emits the voltage signal to the Engine Control Module ().In addition, the sensor detects the opening and closing speed of the throttle valve and feeds the voltage … now it is revving a 3000 rpm on start up. Same process as when you clean your throttle body. Some GM vehicles will enter Reduced Engine Power Mode when the engine begins to overheat due to cooling system issues. 1. check that the throttle body is reinstalled correctly and that the gasket appears to be resealed well to the intake manifold (as you called, "plenum"). I replaced the throttle body as I was getting codes saying it was faulty. I have a 2011 chevy Silverado with a 4.8 vortec v8 this is a fly by wire truck. needed a new throttle body on my 2011 Silverado. $140.89. If the code was a hard permanent code, then the ECM (computer) would need a hard reset. Had no issues and the Chevy Tahoe now runs great. Im struggling with the decision of cleaning the throttle body given that I read somewhere that if you pull the throttle body and move the throttle plate while cleaning it that you must perform a idle relearn which requires a $1,000 plus scanner that has relearn capabilities. Start the engine, monitor the TB Idle Airflow Compensation parameter. . When I get to the second three minutes at idle I'm park, the idle will not come down. How to Do an Idle Relearn. After cleaning the throttle body on a GM vehicle, you may need to perform a throttle/idle relearn. I decided to clean the throttle body to see if this would possibly go away. Throttle position sensors (TPS) are usually located on the large butterfly valve that controls airflow into and out of an engine, called the throttle-body. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Unfortunately the throttle relearn has to be done with a compatible scan tool plugged into your vehicle.This has to be a scan tool that can perform functions and relearns.Below is the procedure on how this is done with the scan tool: Throttle Learn. 2 ... My chevy tahoe will not start and the security. This solvent may damage fuel system components. I had a TPS code p0121 on my 2007 Chevy Tahoe. To correct any accidental changes in throttle body calibration, use these procedures to recalibrate. Ignition ON, engine OFF, with a scan tool, perform the Idle Learn Reset in Module Setup. My car has an automatic transmission. 3. How to remove and clean the throttle body on a Chevrolet 5.3 engine. I was trying to do the relearn on it. Inspect your throttle body when you see these symptoms and determine whether you need to reprogram, repair or replace your sensor. The usual cause is an excessive carbon build-up on the throttle body. 2008-2011 Chevrolet Tahoe Two-Mode Hybrid 2009-2011 Chevrolet Silverado Two-Mode Hybrid 2008-2009 GMC Envoy 2008-2011 GMC Canyon, Savana, Sierra, Sierra Denali, Yukon, ... throttle body is dropped, abort this procedure and REPLACE it with a new throttle body … I realized the 2003 doesn't have a throttle cable which is NEWS to me. 2. check and recheck all connection of the intake tube - any leak of unmetered air will cause funny idle issues, the Mass Air Flow meter, located near the filter is what measures the air coming in to the engine. Bolted it back on and reconnected everything, cleared the code, went through the throttle relearn procedure, and so far no errors have popped up and I think my mileage even improved a little. There is no throttle cable on these trucks so you shouldn't move the butterfly when you clean the throttle body as the computer will need to relearn its proper position. Very easy to install. I even went on and off the highway a couple times to get it up to 50mph+ Recalibration video helped as well. ET6100. Idle relearn / throttle body cleaning Discussion in 'Engine & Drivetrain' started by 02esky0FKSGVN, Dec 28, 2017. I cleaned my throttle body and did the idle relearn but if idling in park at 600ish, I can tap my throttle and the idle shoots up to 3000 and takes forever to come back down unless I hold the brake hard and put it in gear, then it'll drop down and then go in gear. Free shipping on many items ... 200-606 Airaid Throttle Body Spacer New for Chevy Suburban Silverado 2500 HD GMC. Install the air intake duct. I tried the procedure idle for 3 min, off 60 sec, idle 3 min, off 60 sec, then run for 3 min. However, when you are having issues with the Chevrolet Tahoe throttle body unit, a smooth ride is definitely not what you are going to get. So I figured a quick throttle body clean might clear out some gunk and help the idle issue. After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. Chevy Tahoe 2011, Fuel Injection Throttle Body Mounting Gasket by Victor Reinz®. Notice: Do not use any solvent that contains Methyl Ethyl Ketone (MEK). ... Hello Im going trough the relearn process on my 07 Chevy Silverado. Failure of a throttle body unit for Chevy Tahoe is due to many different things, from general wear and tear to clogging. Clean the throttle body bore and the throttle valve plate using a clean shop towel with ETech Chemicals ET110 Throttle Body Cleaner. Failing to do so can result in the vehicle entering Reduced Engine Power Mode. So I pulled my throttle body to clean it. also has a p0507 code. I had 5 engine codes One was tps high voltage One tps low voltage One tps failure One fuel trim bank 1 lean One fuel trim bank 2 lean I pull the throttle body and clean it extremely well with carb and choke cleaner. 4. Get the best deals on Throttle Bodies for 2011 Chevrolet Silverado 2500 HD when you shop the largest online selection at eBay.com. Note: These procedures are a little tricky to do. Throttle body 09 GMC 1500. hugo. I replaced my throttle body and can't get it to relearn. ... After so many drive cycles, it will re-learn the new TB. I cleaned the throttle body on my 2011 chevy suburban. If your battery has been disconnected for any reason, you may need to perform this procedure in order for the computer to relearn how to idle. ... (depending upon the engine), and that it’s important to release the throttle when the engine RPM starts to decrease as a result of the fuel cutoff going into effect. After some cleaning the flap moved a little easier. The car idles at about 3200 rpms. Lots of oil and a little build up. For example, to perform a throttle relearn on a 2008 Silverado 5.3L, select and run the Idle Learn Reset test. But they're close to how it's done on most cars. I have installed the new one and experiencing high idle even after several attempts to "relearn" the new tps. Reset Procedure (Performed after the throttle body is cleaned or replaced) 1. GM Crankshaft Position Sensor Relearn. the throttle valve in order to inspect all surfaces. Just cleaned the throttle body on my 2007 Chevy Tahoe. The idle relearn or reset procedure is very important, otherwise this code may still remain even after a throttle body clean. In the event you are experiencing an erratic idle after loading a tune or after performing any action that clears KAM (Keep Alive Memory), an Idle Relearn can help you get back on track. The PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. Remove the negative battery cable (-) and keep it … I cleaned the throttle body on the vehicle and the code went away and never came back for 3 days. Performing a throttle relearn on GM throttle-by-wire vehicles can easily be done with the Mac Tools Mentor Touch Scout, No. Q: i put a new throttle body on it it has high idle stops when put in gear untill i press on gas pedal back to 2500 rpm maby need to reset dont know how My car has 113000 miles. Throttle Learn With Scan Tool - Reset Procedure 1. Resetting The Throttle Body Calibration (this step is conditional) A Rough Idle or a SES can sometimes be caused by a change in the throttle body position sensor calibration. I removed my throttle body yesterday to give it a good cleaning with Valvoline Heavy Duty Carb & Throttle Body cleaner. NOTE: IF the theft deterrent relearn procedure does not work, please try the procedure again, before calling Technical Services. If this is the case, I suggest you have your throttle body cleaned and perform an idle relearn procedure using a GM scan tool. AutoZone has everything you need when you're in the market for a durable replacement. 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