How much does a Throttle Body Replacement cost? On average, the cost for a Chevrolet Silverado 2500 HD Throttle Body Replacement is $311 with $216 for parts and $95 for labor. Prices may vary depending on your location.
What does the throttle position sensor do on a Chevy Silverado?
Your Silverado's throttle body is an air-intake butterfly valve that regulates air flow. Removing it and replacing it with a shiny, new throttle position sensor (TPS), or a new unit all together can keep your truck running strong.
Why do I need a GM throttle body relearn?
If you’ve replaced your GM electronic throttle body or you’ve disconnected the battery, you must do a GM throttle body relearn to establish a new baseline idle. 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.
What is the throttle body relearn procedure?
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. ... More items...
How does a PCM change the throttle plate home position?
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. If the buildup occurs gradually, the PCM “learns” the new home position.
How much is a throttle body on Chevy Silverado?
The average cost for a Chevrolet Silverado 1500 throttle body replacement is between $324 and $423. Labor costs are estimated between $55 and $69 while parts are priced between $269 and $353.
Does a new throttle body need to be reprogrammed?
Code errors can cause your throttle position sensor to work erratically or incorrectly. Otherwise, you'll need professional software to reprogram your sensor. This job is best done by a professional mechanic. If your sensor just needs repairs, it could be the result of faulty or loose wiring.
How much does it cost to replace 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. The throttle body can be differently priced depending on different vehicles, models, and the manufacturing company.
Is it better to replace or clean 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 do you reset the throttle body on a 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 throttle body after replacing?
Leave the key off for a moment, turn the key to the "On" position again, wait 3 seconds, and press the accelerator 5 times in 5 seconds. Wait 7 seconds, and hold the accelerator down. The check engine light should start blinking, continue to hold pedal down until it stops blinking. You can then start the car.
How many hours does it take to replace a throttle body?
How long does a throttle body replacement take? The job usually takes around an hour for either a replacement or a cleaning.
Why are throttle bodies so expensive?
Individual throttle body kits are generally very expensive due to the precision and machining required. Often times as much as 3-6x more than a comparable single throttle body upgrade.
How often should a throttle body be replaced?
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.
What are the signs of a dirty throttle body?
When the throttle body gets dirty, it has a direct effect on how smoothly the engine operates. Signs indicating a problem include rough idling, jumpy or sluggish acceleration, poor fuel economy, and stalling. With the use of a throttle body cleaning product, the dirt and debris buildup are easily removed.
What causes throttle body failure?
Possible causes of a malfunction One of the main causes of a malfunctioning throttle body is internal contamination. Due to the contamination accumulated in the throttle body, the throttle valve can no longer move properly, causing problems with the control of the air supply.
Can I clean throttle body without removing it?
1:508:48How To Clean The Throttle Body-Without Removing ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you don't have the exact spray where it says throttle body cleaner you can use a carburetorMoreIf you don't have the exact spray where it says throttle body cleaner you can use a carburetor cleaner like we're going to use in this. Example if possible by the exact spray.
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What happens if you replace 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.
What is a fly by wire 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.
Step 1 – Open Hood and Pop Off Plastic Engine Cover
Step 3 – Remove Air Intake Tubing
- At each end of the intake tubing, you'll see a worm-drive clamp. Loosen both clamps at the air cleaner and TB unit. There will also be a tab at the far left side rear. Simply pop that off. Finally, unplug the sensor plug on the intake tube.
Step 4 – Remove Power Leads to The Throttle Body
- Simply push down on the gray clip tab, and remove the entire plug. You should not have to remove the pink clip.
Step 6 – Inspect O-Ring and Replace If Needed
- The O-ring should be intact; however, if it has any cuts, abrasions, or is just plain grungy, you should have a new gasket in the new throttle body kit.
Step 8 – Reinstall Air Intake Assembly and Cover
- Install the plastic air intake tubing assembly, tighten the worm-drive clamps, and push the PCV valve back in place. Simply line up the front and rear tabs on the engine cover. Then, push down firmly until it snaps into place. Plug in the sensor at the air cleaner end of the intake. Hey! You're done! You may notice a higher idle speed once you've installed the new or refurbished throttle bo…
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