How do you change a throttle position sensor on a Chevy Silverado?

Can you replace a throttle position sensor yourself? When a throttle position sensor goes bad, your vehicle may stall or run rough at idle, and may stumble upon acceleration. The replacement of the TPS is a straightforward procedure that should take an amateur mechanic less than an hour to complete.

How do you reset throttle position sensor? With the vehicle off, turn the key to the “on” position, but don’t start the car. Hold the TPMS reset button until the tire pressure light blinks three times, then release it. Start the car and wait 20 minutes for the sensor to refresh. The TPMS reset button is usually located beneath the steering wheel.

Can you drive with a bad throttle position sensor? Can you drive with a bad throttle position sensor? It is not a good idea to drive with a bad throttle position sensor. Driving your car in this condition can be dangerous because your car might not accelerate properly or could suddenly accelerate without the driver pressing the gas pedal.

How do you change a throttle position sensor on a Chevy Silverado? – Related Questions

How much does it cost to fix a throttle position sensor?

The average cost for a Throttle Position Sensor Replacement is between $155 and $199 but can vary from car to car.

Can you clean throttle position sensor?

Cleaning. During this process, the throttle position sensor should not be cleaned due to the possibility of contamination or wire damage. The best way to preserve the sensor is to remove and replace it after cleaning is finished.

Should I clean or replace throttle body?

Generally, throttle bodies do not need to be replaced completely, but rather just need specific parts related to them replaced. I would also recommend checking the mass air flow sensor to be sure it is functioning correctly as well since this could also cause the car to hesitate or run poorly.

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.

Will a bad TPS throw a code?

Your check engine light is on.

A faulty TPS can set a trouble code in the computer if the voltage value is either not present, sporadic, slow or constant, and this can illuminate your check engine light.

What will a bad throttle position sensor do?

What happens when my throttle position sensor goes bad. When a TPS goes bad, then the car’s throttle body won’t function properly. It could either stay shut or it won’t close properly which is a severe issue. If it stays shut then your engine is not going receive air and it won’t start.

When should I clean my throttle body?

Q: When should I clean the throttle body? A: Ideally, you should perform routine fuel-injection system maintenance and throttle body cleaning every 75,000 miles. This also involves checking the oxygen sensor and catalytic converter for any signs of damage.

How do I reset my throttle body after cleaning?

The idle will relearn if you put the vehicle in drive and allow the idle to come down with all accessories off for about two to three minutes. Then turn on your a/c with blower in high position for three minutes. This should fix it.

How do I reset my Chevy throttle body?

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.

Can I unplug my TPS sensor?

If the TPS is not adjusted correctly as evidenced by a 500rpm idle, and hesitation with initial acceleration, unplugging the TPS connector should then cause a correct idle, and a normal acceleration. Correcting the TPS then produced a correct idle, and no code.

Can you adjust throttle position sensor?

To adjust the throttle position sensor (TPS) of the Vehicles you must remove the Vehicles and alter its makeup slightly. Turning the TPS down may help improve the way your Vehicles runs, but if you turn it too low, your Vehicles may not start.

What is the code for throttle position sensor?

P0122 is a diagnostic trouble code (DTC) for “Throttle Pedal Position Sensor/Switch (TPS) A Circuit Low Input”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

Can a throttle position sensor stop a car from starting?

Since any engine requires the correct air to fuel ratio and ignition timing to start, a faulty sensor can cause the engine to not start. Faulty sensors can keep your engine from starting, but they are often engineered in to be a safety measure.

Can I drive with a dirty throttle body?

Hey there. This may not immediately affect your car’s engine. However, it will continue to cause intermittent misfires and will gradually get worse. This may also have an impact on other parts as well since the missing cylinder will still be receiving fuel.

When I press my gas pedal it won’t accelerate?

If you car doesn’t move when you step on the gas pedal, this is usually an indication of a fuel system issue. However, it can also be an indication of engine problems or a stuck emergency brake. Typically before acceleration failure, you may find that your vehicle’s engine runs rough or frequently stalls.

What causes a throttle body to go bad?

One of the main causes of a malfunctioning throttle body is internal contamination. This causes ‘false air’ to be sucked in, so that the total amount of air sucked in does not correspond to the position of the throttle valve. An incorrectly adjusted throttle position sensor can also cause an engine to run badly.

How long does it take to replace a throttle body?

The throttle body is often replaced with the gasket, and the cost of repairs is directly related to the cost of the parts. The labor costs are about the same for most cars, though there are a few that take a couple of hours, as opposed the hour it takes to change out most throttle bodies.

Can you clean throttle body without removing it?

You don’t need to remove a throttle body to clean it. If you have a DBW throttle body, DO NOT MOVE THE THROTTLE PLATE MANUALLY TO CLEAN IT, especially with the key in the ON position. This will confuse the computer and it will have to be reset in order for the engine to start and run again.

How do you clean a throttle body position sensor?

Move your car to level ground and start it up. Let the engine warm up a bit, as this will make the throttle position sensor easier to clean, by softening any dirt and grime.

How much does it cost to replace a throttle body?

The average cost for a Throttle Body Replacement is between $489 and $593 but can vary from car to car.

Is throttle body service really needed?

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.