What happens when you replace the throttle body?

If you replace the throttle body, the PCM won’t know and will continue to use the adaptive settings as if the carbon buildup is still in place. If you don’t do a relearn procedure, the PCM will “hunt” for a new baseline idle.

How to reset throttle body calibration [ step by step guide ]?

Make sure that the accelerator pedal is fully released. Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds. Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds.

How long does it take for GM throttle body to relearn?

If you don’t do a relearn procedure, the PCM will “hunt” for a new baseline idle. It will eventually learn it on its own, but it may take over a week of driving, during which time you will experience high and low idle speeds and possibly rough idle. 1) Start the engine and let it idle in park for 3 minutes.

How to do throttle body re-Learn Chevy Malibu?

1) Start the engine and let it idle in park for 3 minutes. During that period the idle may be higher idle than normal. 2) After 3 minutes, turn the engine off and leave it off for 60- seconds. 3) Start the engine again and let it idle in park for 3 minutes one more time. During these run periods you may see a check engine light.

How is the gas pedal connected to the throttle body?

Many car makers including GM started installing fly by wire electronic throttle bodies. In those vehicles, the “gas” pedal isn’t connected to the throttle body by a cable. The pedal simply provides an electronic signal, telling the throttle body how much acceleration you’re requesting.

How does the throttle plate work on a GM car?

A motor and gear reduction set inside the throttle body opens and closes the throttle plate to accomplish your request. Over time, carbon buildup can accumulate around the throttle plate, changing it’s “home” position.

Can a carburetor be replaced in a TBI engine?

While it works fine for stock applications, the fact is that General Motors’ Throttle Body Injection (TBI) system is a nightmare for modified engines. Though it is possible to replace the injectors and throttle body, and to reprogram the computer, many find it simpler to “down-grade” to a carburetor setup.

When to replace a Chevy c1500 throttle body unit?

AutoZone carries replacements to restore your confidence in your truck. Hitting the gas should open the valve in a throttle body unit for Chevy C1500. If there’s a clog or other defect, there isn’t enough air mixing with the fuel going into the combustion chamber, and flooding, stalling and poor fuel economy are the result.

How many GMC trucks have throttle body injection?

New and Remanufactured Throttle Body Assemblies for 305, 350, 454 Chevy, GM, GMC Trucks, Cars, Vans and 6 Liter and 7 Liter Trucks. Serving our valued customers for over 30 years.

Where can I get a throttle body unit?

If you have questions about the ordering or installation process, get trustworthy advice provided by helpful staff at your nearest AutoZone location, and take advantage of free battery charging and engine diagnostic testing at the same time.

What should I do after replacing my throttle body?

After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. If the code was a hard permanent code, then the ECM (computer) would need a hard reset. Remove the negative battery cable (-) and keep it off for about 13 minutes, then hook up the battery cable and make sure it is tight.

How to do the throttle body relearn procedure?

During this period the idle may be higher than normal. It should slowly drop as the engine heats up. Watch the engine temp gauge and note when it reaches operating temp. Then continue to let it idle for an additional 5 minutes. It will continue to adjust idle during this period.

Can a bad throttle body cause an engine to die?

A not calibrated throttle body can also cause this. You can calibrate the throttle body with most diagnostic scanners. The throttle body can affect the RPM the other way also. It can cause the RPM to be so low at idle so that the engine will die.

Is the throttle body dependent on other parts?

This is carried out electronically in electronic fuel injection engine systems. In most vehicles, there is only one throttle body, with a rare exception of special, larger vehicles. The function of the throttle body is also dependent on other parts, such as the air filter.

After replacing the throttle control, you will see no more poor type idling of the engine. The idling system will be rich and fast enough. After replacing a new throttle body, you won’t get any throttle failure signs. But it’s better to reset all the fault codes and your dash warning lights.

What does electronic throttle control ( etc ) mean?

This computer is known as an ECU or a PCM and it comes with every vehicle you buy. Along with an ECU, there are many other small electronic components like an Electronic Throttle Control (ETC). ETC has a very important function to perform.

How to fix the electronic throttle on a car?

Then, wait for a minimum of 3 seconds. Now, press the accelerator pedal and do press and release five times amidst 5 seconds. Press the pedal again, and this time hold on pressing for around 20 seconds. At least until the engine light stops the blinking and then stays on.

Is there a problem with the throttle control on my Jeep?

The Jeep continues to run perfectly, this is just an annoyance. Well, I think I may have finally fixed the electronic throttle control light problem on my Jeep. This has been a problem for the past several months. The ETC light would come on several times a week.

What does it mean when your electronic throttle control is failing?

When this happens, it means the electronic throttle control is damaged or malfunctioning – so it is time to repair. But learning how to fix the electronic throttle control 5.7L Hemi engine is not an easy job. There are various reasons the ETC may be failing.

Where can I find the etc code for the throttle?

You may see the power reduced alert on the power gauge of your vehicle. In that case, it’s the throttle body that needs to fix. Again you may also see the ETC code if you check with an OBD2 scanner and see the code P0121, P0122, P1128, P1129, P2110, P2112, etc. then, it’s the throttle system that is causing these symptoms.

When to do a Ford throttle body relearn?

Make and Model > Ford, Lincoln, Mercury > Aviator > Ford throttle body relearn… If you’ve replaced your Ford electronic throttle body or you’ve disconnected the battery, you must do a Ford throttle body relearn to establish a new baseline idle.

Can a bad throttle position sensor cause stalling?

Similarly, if your engine struggles to idle efficiently, it could also be a result of a damaged throttle position sensor. Stalling, surging, or hesitating while idling all can be caused by this unassuming sensor. The best way to determine if these issues are caused by your throttle position sensor is to go to the source.

How can I Reset my throttle position sensor?

Reprogramming or resetting your sensor can sometimes solve these issues. This step can also be necessary when you install a new sensor. 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.

What happens when you replace the throttle body?