When do I need to replace my throttle body?

If you’re experiencing any of the above mentioned symptoms and suspect your throttle body is in need of replacement, have a certified mechanic replace the failing throttle body to eliminate any further problems with your vehicle. The most popular service booked by readers of this article is Throttle Body Replacement.

Does a throttle body change require a PCM re-program?

I don’t see why the PCM would need to be re-programmed unless you went with something that wasn’t stock, then it might need to be tuned. The throttle body might need adjusting, but has nothing to do with the programming of the PCM.

When to replace throttle body in Ford Explorer?

A Ford technical service bulletin for the 2006-2007 Explorer, 2004-2006 F150, as well as some other models describes a problem with hesitation, difficulty starting and low idle with the codes P0505 and/or P0506. Ford recommended reprogramming the ECM and replacing the electronic throttle body (ETB) if it fails the test as a solution.

What are the symptoms of a bad throttle body?

A bad throttle body may cause stalling in the vehicle, misfiring, electrical problems, high or poor idle, and improper throttle stop. Issues such as grime and dirt deposits or vacuum leaks can also cause problems to the throttle body. Below, you will find some further information about throttle body diagnostics.

How do you remove a throttle position sensor?

Part 1 of 2: Removing the throttle position sensor. Step 1: Locate the sensor. The throttle position sensor is mounted to the throttle body on top of the engine. Step 2: Disconnect the negative battery cable. Disconnect the negative battery cable and set it aside. Step 3: Remove the sensor electrical connector.

What is the function of the throttle body?

The throttle valve controls engine RPMs by regulating the air flow. A small electric motor inside the throttle body opens and closes the throttle valve. Besides responding to the gas pedal, the throttle body has one more important function: in most cars, it maintains the engine idle speed.

What are the symptoms of a bad throttle body valve?

A bad throttle body valve can cause a lot of different symptoms in your vehicle. Here is a more detailed list of the most common bad throttle body symptoms. The throttle body has some angle sensors and other sensors installed inside of it.

How many miles does a throttle body last?

Should the throttle body stop working or become faulty, the right amount of air won’t be let in. This affects your fuel consumption in a negative way. While there is no set mileage when it comes to the lifespan of the throttle body, it is suggested that you give it a thorough cleaning at about 75,000 miles.

Where is the throttle body located in a car?

Typically, in most vehicles, the throttle body can be found in between the intake manifold and the air filter or air cleaner of the engine system. Usually, the aluminum is used for the making of the throttle body. The location of the throttle body can be a little different for different vehicles.

Is there a way to reset the throttle body?

This method is almost foolproof as long as all ECU control parameters are within their normal ranges. 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.

Why is my throttle body not working properly?

If you find your car is rough when driving or when idling, again this can be an issue with the throttle body. Since the correct air and fuel mixture isn’t being reached, it can even result in a lack of power and just overall poor performance. There may be warning lights such as “Reduced Power” and/or “Check Engine” that come on.

How much does it cost to replace a throttle body?

Regular maintenance can effectively prolong the life of the parts of the throttle body and you may not require a replacement for a long time. However, when the fixing of the problem requires a replacement, you will have to pay on average anywhere between $430 and as much as $550 for the parts only for most vehicles.

Why is the throttle body important in a car?

In modern fuel injected cars, the throttle body is an essential part of the air intake system, controlling the flow of air into the engine, which is used to effectively combust fuel in the pistons. Getting the right amount of air is vital. Too much air or too little air can make your engine run lean.

How often should you clean your throttle body?

It’s recommended by most automotive manufacturers to remove and clean your throttle body roughly every 100,000 miles. However, it’s also a good idea to clean the throttle body while on the vehicle every 30,000 miles.

How do you relearn throttle body?

Here’s the throttle body relearn procedure. 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.

Can You rebuild throttle body?

There is nothing to “rebuild” in a wrangler throttle body. It is only a large hole with a round plate in the middle that connects to your gas pedal and two sensors, an IAC (idle air control) and TPS (throttle position sensor).

How much does a throttle body replacement cost?

Throttle Body Replacement Cost. The average replacement cost of the throttle body is between $250 and $650 . The throttle body cost between $200 and $500, while the labor cost is around $50 and $150 . The throttle body can be differently priced depending on different vehicles, models, and the manufacturing company.

When do I need to replace my throttle body?