What is a throttle body on a 2004 envoy?

1. What happens when throttle body goes bad?
2. What is a throttle body and what does it do?
3. What is a throttle body problem?
4. Can you drive a car with a bad throttle body?
5. How much does it cost to fix a throttle body?
6. What causes a throttle body to get dirty?
7. Can bad throttle body cause transmission problems?
8. Can throttle body cause transmission problems?
9. How long do throttle bodies last?
10. Is a throttle body worth it?
11. Why would a throttle body need to be replaced?
12. Should I clean or replace throttle body?
13. How much does it cost to clean the throttle body?

What happens when throttle body goes bad?

When a throttle body is not functioning correctly, you'll usually notice a distinctly poor or very low idle. If the problem is really severe, you might even begin stalling when coming to a stop or when the throttle is quickly pressed.

What is a throttle body and what does it do?

The throttle body is an important part of your air intake system that controls the air flowing into your engine. It's located between your air intake and engine manifold where fresh air is pulled into the engine for the combustion process.

What is a throttle body problem?

When a throttle body is not functioning correctly, some noticeable characteristics may be poor or very low idle. This can include stalling when coming to a stop or very low idle after starting, or even stalling if the throttle is quickly pressed — resulting in the throttle body plate opening and closing very quickly.

Can you drive a car with a bad throttle body?

You might be wondering—is it safe to drive with a bad throttle body? The quick answer is no. Once it starts to show signs of going bad or being clogged, you should address the problem right away. Otherwise the vehicle may stall or fail to accelerate, creating a safety hazard.

How much does it cost to fix a throttle body?

The average throttle body replacement cost is between $250 and $650, depending on the car model and labor costs. The throttle body cost between $200 and $500, while the labor cost is around $50 and $150.

What causes a throttle body to get dirty?

Here's how the throttle body gets dirty. When an engine shuts down, hot exhaust gases and unburned fuel float to the top of the engine. As the vapors bake from the engine heat, they form black sooty carbon deposits inside the throttle body.

Can bad throttle body cause transmission problems?

Automatic transmission problems

The throttle position sensor is used to control the amount of gas that goes into the engine and thereby determine engine load and control vehicle speed. If it fails, it can result in automatic transmission hard-shifting issues.

Can throttle body cause transmission problems?

The Throttle Position sensor measures the throttle position, which is controlled by the gas pedal. It is used to determine engine load and if it fails it can cause automatic transmission shifting problems.

How long do throttle bodies last?

How Long Does a Throttle Body Last? While you should clean your throttle body at least once every 75,000 miles, a throttle body that's properly cared for can easily last 150,000 or even 200,000 miles. That's because it's a mechanical component, and it takes a while for mechanical components to wear out.

Is a throttle body worth it?

A throttle body is a great complimentary part to other mods like cold air intakes. Enjoy increased throttle response and air flow with an aftermarket throttle body! ... However, a throttle body is a great compliment to a high horsepower engine as well as a lightly modified build.

Why would a throttle body need to be replaced?

The throttle body plays a large role in controlling the fuel and air mixture in your engine. The proper mixture needs to be achieved in order for your engine to run smoothly and properly. Once this part fails, it needs replacing rather than repairing.

Should I clean or replace throttle body?

While throttle-body cleaning is good preventative car maintenance, it should also help engine drivability. In fact, if you've noticed a rough idle, stumbling initial acceleration or even stalling – all when the engine is fully warmed up – a dirty throttle body could be the culprit.

How much does it cost to clean the throttle body?

RepairPal.com suggests that a throttle body cleaning costs between $226 and $290. What's interesting to note is the price of parts: $6 to $12, the low estimate of which is about twice the cost of a can of CRC Throttle Body Cleaner at your average auto parts store.