Where is the throttle body sensor on a Chevy Silverado?
First, find the sensor. It should be mounted to your throttle body, which is on top of your engine. You should disconnect your negative battery cable before removing the sensor. This helps you avoid the risk of electrical shock or causing an error code on your engine control module.
What are some of the Chevy Silverado throttle body problems?
If your Chevy Silverado has a bad throttle body, it can cause it to run terribly. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle.
How do I know if my throttle position sensor is bad?
Next, any unusual changes in your acceleration could be linked to this sensor. During your normal driving, consider inspecting your sensor if you experience any of these throttle position sensor symptoms: Each of these could be signs that your throttle position sensor isn’t working correctly.
How do I install the throttle position sensor?
Your throttle position sensor should be attached using electrical connectors. These connectors are easy to remove using the tab on the side. Once the electrical connectors are removed, look for the mounting screws on your sensor. Carefully unscrew and remove your throttle position sensor.
What are the symptoms of a failing throttle position sensor?
An unexplainable bucking and jerking in the vehicle.Sudden idle surges.Sudden engine stalling without any apparent reason.Hesitation while accelerating.Sudden surges in speed while driving on the highway.Intermittently flashing of check engine light for no apparent reason.Difficulties in changing gears.More items...
How do you reset the throttle body sensor 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 much is a throttle body for a 2007 Chevy Silverado?
We currently carry 17 Throttle Body products to choose from for your 2007 Chevrolet Silverado 1500, and our inventory prices range from as little as $145.36 up to $352.99.
What is a TPS on a Silverado?
Chevrolet Silverado 1500 Throttle Position Sensor (TPS)
Do you have to reset computer after replacing throttle position sensor?
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.
What happens if TPS is not calibrated?
If your TPS is faulty or uncalibrated, the sensor will be unable to accurately determine the position of the sensor. This will lead to a variety of symptoms, all of which are caused by the fact that the ECM is delivering the wrong air/fuel ratio to the cylinders thanks to the bad sensor.
How do you change a throttle body on a 2007 Chevy Silverado?
0:472:35How to Replace Throttle Body 2007-14 Chevy Silverado - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd remove the throttle. Body at this point if you have a new gasket. And you want to replace it goMoreAnd remove the throttle. Body at this point if you have a new gasket. And you want to replace it go ahead and replace. It you can reuse this one as long as it's still in good condition.
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.
How do you replace a throttle body on a 2009?
2:304:48How to Replace Throttle Body Dodge 2009-2020 Journey - YouTubeYouTubeStart of suggested clipEnd of suggested clipHold on to that throttle body remove. This remove the throttle body from the area. Go ahead and makeMoreHold on to that throttle body remove. This remove the throttle body from the area. Go ahead and make sure you wipe this area down as. Well.
Does TPS affect shifting?
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 do you test a GM throttle position sensor?
1:017:12How to test TPS sensor on any GM throttle position sensor - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo then you want to take your throttle or get somebody in your car and move the gas pedal veryMoreSo then you want to take your throttle or get somebody in your car and move the gas pedal very slowly. And what you want to see is a steady increase all the way up to about almost five volts.
How do you test a throttle position sensor?
Testing it involves grounding the connectors' terminals as you put the multimeter probe on black to negative and red to positive. Make sure the throttle is fully closed by turning the key without starting the vehicle. Then read the voltage. The TPS voltage should be between .
Step 1 – Open hood and pop off plastic engine cover
That behemoth of a top cover on your Vortec V8 is held on by only two tabs. Gently lift the front until it pops up from its post, then reach under and toward the rear of the cover to pop the back tab. (It's so easy, a US Congressman could do it!)
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 5 – Remove the throttle body assembly
Using a 10mm wrench, remove the two nuts and two bolts. Then, slide the TB off the studs.
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 7 – Install the new (or refurbished) throttle body
Simply line up the stud screws and slide the unit in place. Tighten the nuts and lower bolts in a crisscross pattern until tight. Do not over tighten! There is no torque spec for these, so use common sense when tightening. Plug the sensor plug in, and secure it with the gray clip.
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.
How does a bad throttle body affect a Silverado?
So, the symptoms of a bad throttle body will all affect how the vehicle feels responding to your throttle input. A rough idle is also a very common symptom.
How to tell if a Silverado throttle is dirty?
Dirty Throttle Body. While coming to a stop, you may notice that your Silverado feels like it wants to die. The RPM may shoot up by as much as 500 until it finally finds the proper idle speed. This is a telltale sign of a dirty throttle body.
What does a bad throttle body mean on a 2019 Chevy Silverado?
November 11, 2019 by Jason. If your Chevy Silverado has a bad throttle body, it can cause it to run terribly. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle. Your Silverado’s throttle body controls the amount of air that enters the engine. You control the throttle body position ...
Is the check engine light on a Silverado bad?
The check engine light is one of the most common symptoms of a bad throttle body in your Silverado. The check engine light itself being on is not a bad thing. The trouble codes that are stored in the computer can tell a lot about what is actually going on. This makes diagnosing the throttle body much easier.
Can you clean a throttle body?
Here’s a great video showing how to clean a throttle body. Make sure that you use throttle body cleaner, and not brake parts cleaner, WD40, or even carb cleaner. Cleaning it is easy and cost effective.
Where should the throttle sensor be mounted?
It should be mounted to your throttle body, which is on top of your engine. You should disconnect your negative battery cable before removing the sensor. This helps you avoid the risk of electrical shock or causing an error code on your engine control module.
What is the function of the throttle position sensor?
When you press down on the gas pedal, your throttle body unit's valve opens. This causes your throttle position sensor to adjust the engine intake manifold accordingly .
Why is my throttle position sensor not working?
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 to install a new sensor?
Install your new sensor by working backward through the removal steps. Start by installing the sensor using the mounting screws. Next, connect your sensor to your vehicle's electrical system using a convenient electrical connector. You should be able to easily push it together and hear a distinct click. Check to ensure a firm connection.
Why does my engine keep idling?
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.
Can you replace a sensor?
Completely replacing your sensor may be the best way to avoid future issues, but some issues can be easily fixed by reprogramming or repairing your sensor. Reprogramming or resetting your sensor can sometimes solve these issues. This step can also be necessary when you install a new sensor.
Is throttle position sensor a corrosion sensor?
Just like any other electrical wiring, your throttle position sensor is susceptible to corrosion and faulty connections. Once you’ve established the issue is with your sensor and that it isn’t a programming fault, check the wiring and connection points before purchasing a new one.
Step 1 – Open Hood and Pop Off Plastic Engine Cover
Step 3 – Remove Air Intake Tubing
Step 4 – Remove Power Leads to The Throttle Body
Step 6 – Inspect O-Ring and Replace If Needed
Step 7 – Install The New (or Refurbished) Throttle Body
- Simply line up the stud screws and slide the unit in place. Tighten the nuts and lower bolts in a crisscross pattern until tight. Do not over tighten! There is no torque spec for these, so use common sense when tightening. Plug the sensor plug in, and secure it with the gray clip.
Step 8 – Reinstall Air Intake Assembly and Cover
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