Top Mechanics For Throttle Position Sensor Replacement & Repairs
599 Reviews
Garage in Harlow, 15 years of experience
I have been interested in the car repair industry for almost my entire life. The first few years were spent learning the trade and I went to college to study it properly. I worked at a garage as a BMW specia...
JACQUI • 2nd December 2016
Vauxhall/Opel Astra-G • Accelerator pedal position (APP) sensor replacement
188 Reviews
Mobile mechanic in Basingstoke , 14 years of experience
Throughout my career, I've consistently valued honesty and transparency, catering to customers with varying levels of mechanical knowledge. My commitment is to ensure clients comprehend necessary work and fe...
LORRAINE • 25th March 2026
Suzuki Swift • Brake discs and pads replacement - front (both)
12 Reviews
Garage in Dudley, 7 years of experience
At MotoFix, we pride ourselves on our extensive experience in the motor repair industry. With years of hands-on expertise, we have built a reputation for providing top-notch service, precision repairs, and e...
171 Reviews
Garage in Southampton , 7 years of experience
After 𝟳 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in car repair and maintenance, I’ve taken the next step and opened my own business, focused on delivering exceptional service at great value. 𝗙𝗿𝗼𝗺 𝗱𝗶𝗮𝗴𝗻𝗼𝘀𝘁𝗶𝗰𝘀 𝗮𝗻𝗱 𝗠𝗢𝗧𝘀 𝘁𝗼...
DUNCAN • 25th March 2026
BMW 3 Series • Major Service
87 Reviews
Garage in Lutterworth, 15 years of experience
Hello there! My name is Nathan. I have worked in HGV breakdown / recovery and been a mechanic for many years, offering over 15 years experience. I am happy to assist wherever possible with any car,...
RANDLE • 25th March 2026
Ford Grand C-MAX • Diagnostic Inspection
194 Reviews
Garage in Whitchurch , 14 years of experience
I am Andrei a passionate mechanic with over 14 years of experience . I have also a Electrical and Electronic engineering diploma and lots of knowledge of the car electrical systems.
TSHERING • 25th March 2026
Kia Sportage • Diesel particulate filter (DPF) chemical clean and regeneration
48 Reviews
Mobile mechanic in Nottingham, 40 years of experience
I worked as a mechanic as soon as I left college and although cars a technology have moved on the basic principles remain the same.I worked for myself for many years and some of that owning and operating my...
STEVEN • 25th March 2026
Renault Kadjar • Glow plugs replacement (all)
96 Reviews
Mobile mechanic in Bromley, 20 years of experience
Why waste your day waiting at a garage? Get expert-level service, maintenance and repairs, without leaving your home or office, from a brand you can trust. Book a 2-hour slot that fits your schedule, and a c...
CHRIS • 25th March 2026
Land Rover Range Rover • Diagnostic Inspection
331 Reviews
Mobile mechanic in Maidenhead , 30 years of experience
I have worked in the car repair industry for over 30 years. Operating as a mobile mechanic in this area for over 25 years
PHIL • 25th March 2026
Vauxhall Corsa • Interim Service
140 Reviews
Mobile mechanic in Ferndale, 12 years of experience
we offer: servicing. brakes. exhaust. diagnostic. suspension components. alternator. starter motor. auxiliary belts. bulb replacement. and many more. we can work around you at a location that ...
ELIZABETH • 25th March 2026
Volkswagen Transporter • Car Won't Start Inspection
3 Reviews
Garage in Greenford, Perivale, 15 years of experience
With 15 years of experience as a master mechanic, I take pride in delivering reliable, high-quality mechanical and electrical repair work for all makes and models.
BENJAMIN • 25th March 2026
Hyundai Santa Fe • MOT with collection & delivery
522 Reviews
Garage in Birmingham, 21 years of experience
I have over 2 decades of experience in the motor industry..
CHRISTIAN • 25th March 2026
Peugeot 508 SW • Car Won't Start Inspection
96 Reviews
Mobile mechanic in Leeds, 20 years of experience
I am a fully qualified motor vehicle mechanic with over 20 years of hands-on experience in the automotive industry. I have extensive experience working as a mobile mechanic, carrying out repairs, servicing, ...
85 Reviews
Garage in Chelmsford , 15 years of experience
We are a small team of highly qualified and experienced technicians with over 12 years of professional dealership experience. We are experienced in all makes and models and are highly trained in mechanical, ...
MICHAEL • 25th March 2026
Vauxhall Corsa • Diagnostic Inspection
1 Reviews
Mobile mechanic in Leeds, 5 years of experience
I’m a fully qualified Level 3 mechanic (EAL/City & Guilds) Starting my own mobile service in the Leeds and Wakefield area. I’ve spent the last few years working in the trade, but I’m now branching out on my ...
JAMES • 25th March 2026
Kia Sportage • Diagnostic Inspection
Frequently asked questions about throttle position sensor replacement & repairs
Read our answers to questions about throttle position sensor replacement costs, symptoms and more.
What does a throttle potentiometer do?
The throttle potentiometer is the recipient of the signal from the accelerator pedal where vehicles have an electronic pedal (and therefore not a cable operated one)
What does a throttle position sensor replacement involve?
Depending on the manufacturer, a number of different processes will need to be done in order to access the throttle potentiometer, however the mechanic will need to do some of the following basic steps
- The mechanic will assess the situation by reading the diagnostic codes and checking live data
- Once confirmed that the throttle potentiometer is faulty, they will continue on to replacing it.
- Once replaced, the mechanic will start the engine and recheck the error codes
Can I do a throttle position sensor replacement myself?
Unless you are a qualified mechanic with the required skills, training and equipment to do the job, we strongly recommend a throttle position sensor replacement is only carried out by a professional mechanic. ClickMechanic can help get you a vetted and local mechanic to carry out the work. Just enter your postcode and your car's registration number at the top of this page and select the work needed to get an instant fixed price up front.
What are the symptoms of a bad accelerator pedal sensor?
Depending on the vehicle, you may observe one or more of the following symptoms;
- Erratic engine idle.
- Hesitation under acceleration.
- Poor engine performance.
- Illuminated engine management light (EML)
How long will a throttle position sensor replacement take?
The time a throttle position sensor replacement will take will depend on a number of factors, like your vehicle's make and model, year, as well as other factors. Select your car at the top of this page for information on job time and cost for your vehicle through ClickMechanic.
How often should I replace a throttle position sensor?
Although the units are getting more reliable, there is still a chance that you will need to replace a throttle position sensor at least once in a vehicle's lifetime. The basic fact is that if your throttle potentiometer has failed, it needs to be replaced before the engine will run correctly.
How much does it cost to replace TPS sensor?
The cost of replacing a throttle potentiometer depends on your car and what parts your car's manufacturer recommends using for the replacement. Find out what you could save by having the throttle potentiometer replaced by ClickMechanic by selecting your car at the top of this page!
Can I drive with a bad throttle position sensor?
Driving the vehicle with a bad throttle position sensor will result in poor engine performance and the car may stall. If you suspect there is any issue with your vehicle's throttle position sensor or there are concerns about its condition, book an inspection with a professional mechanic as soon as possible so they can check and advise on next steps.
Is a bad throttle position sensor an MOT failure?
Althought a throttle position sensor (TPS) in itself is not checked during an MOT, a faulty TPS can cause the engine to stall or not start at all which can result in an MOT failure.
What happens when throttle position sensor is bad?
If the throttle position sensor is bad, the engine may start to run at very high RPM because the throttle is stuck open. The engine could eventually overheat and seize up. This could also lead to dangerous situations on the road.
Can I drive without TPS sensor?
It is possible to drive without a properly working TPS sensor, but it is not advisable. The TPS sensor is responsible for monitoring the position of the throttle pedal and relaying that information to the engine control unit. Without this information, the engine may run erratically or may not start at all.
How long do throttle position sensors last?
Throttle position sensors are designed to last up to the life of the vehicle, but it is not uncommon to get it replaced at around 100,000 miles.
Does a throttle position sensor need to be programmed?
Yes, a TPS will need to programmed and calibrated to ensure that it is accurately measuring the position of the throttle. If the sensor is not programmed, it may not be able to correctly interpret the throttle's position, which could lead to inaccurate readings.
Can a throttle position sensor be repaired?
Yes, a throttle position sensor can be repaired and some issues can be easily fixed by reprogramming, however, in many cases, it is easier and most cost-effective to get the whole sensor replaced.
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Mechanics that undertake throttle position sensor work
- Ash Mechanical Repair, Helston
- Auto Evolution Recovery, Wingerworth
- Blackwood Auto Centre Ltd, Blackwood
- Nomad Motorcycle Repair, Wellingborough
- Nsb Automotive Ltd, County Antrim
- Prestige A+ Repair Ltd, Birmingham
- Tak Mobile Mechanic, Middlesex
- Wolf Kiff Automotive, Bridgend