Top Mechanics For Throttle Position Sensor Replacement & Repairs
594 Reviews
Garage in London, 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
95 Reviews
Garage in Bristol, 15 years of experience
At Ottos Group, we strive to look after all your vehicle needs. Whether you are a business requiring fleet maintenance or a member of the public. We have facilities to cater for cars all the way up to large ...
STEPHEN • 28th February 2026
Vauxhall Corsa • Interim Service
87 Reviews
Mobile mechanic in Somerset, 19 years of experience
Trained as an apprentice mechanic/auto electrician Joined a Ford Retailer and progressed up to Ford Senior Tech Moved onto JLR dealer where i for progressed up to JLR Master Tech Now have an EV Authoriz...
7 Reviews
Mobile mechanic in London , 21 years of experience
I am a qualified mechanic with 21 years of experience in the motor trade. During this time, I have diagnosed and repaired a wide range of mechanical issues across various vehicle makes and models, many of wh...
CAROLINE • 28th February 2026
Hyundai i20 • Clutch replacement
4 Reviews
Garage in Cardiff, 15 years of experience
We have previous experience working with a range of HGV operators and small businesses, providing fleet care and maintenance support. We also carry out ongoing work for regular customers, delivering general ...
12 Reviews
Garage in Leeds, 9 years of experience
I have worked at Kwik fit as a service technician for the last 7 years and also as mot tester there for 3 years also spent 2 years at a ford main dealer
KAT • 28th February 2026
Suzuki Swift • Brake discs and pads replacement - front (both)
77 Reviews
Garage in Cardiff , 22 years of experience
12 years at a independent garage family run 5 years in ford's cardiff 9years self employed mechanic
HO • 28th February 2026
Toyota AYGO • Full Service
196 Reviews
Mobile mechanic in Telford, 11 years of experience
Our mobile mechanics save the hassle of driving your car to a garage. Book your mobile car service online and we'll come to your home or office.
DAVID • 28th February 2026
Hyundai i40 • Brake discs and pads replacement - rear (both)
30 Reviews
Mobile mechanic in Grays, 12 years of experience
Mechanic with over 12 years experience full qualified , working in garage and Mot centre , for few years started working like mobile mechanic and enjoy doing it.
77 Reviews
Mobile mechanic in London, 16 years of experience
Mobile technician for 6 years Owned workshop for 5 years Carry out all types of work Engines Brakes Transmission Electrical
SIMON • 28th February 2026
Nissan Pulsar • Clutch replacement
854 Reviews
Mobile mechanic in London, 16 years of experience
I am a fully qualified and skilled mechanic - able to diagnose and repair vehicles also inspect them - i have worked on high end prestige vehicles including old classic cars as well as motor homes also thous...
KARTHICK • 28th February 2026
Mazda Mazda3 • Premium Pre-purchase Inspection
1111 Reviews
Garage in St Helens, 14 years of experience
Jonathan and his team at Northern Motors provides a reliable and professional mobile mechanic service that covers the whole of the North West area of England! With over 10 years of experience in the motor...
CHRISTELLE • 28th February 2026
Volkswagen Tiguan • Diagnostic Inspection
8 Reviews
Garage in West Hythe, 16 years of experience
🚘Vehicle repair specialists offering ✅MOTs and all MOT work ✅Service & Repair ✅Full diagnostics & Live data ✅4 wheel laser alignment/Tracking ✅Tyres ✅Aircon Re-gas ✅Brakes, Exhausts, Batteries, Clutch...
ADAM • 28th February 2026
Ford Fiesta • Engine oil & filter replacement
30 Reviews
Mobile mechanic in Pontprennu, 16 years of experience
I've worked on cars since a very young age I grew up working in my grandads garage called lower Stoke garage were we worked on a vast variety of cars i then moved on from there to become a recovery mechanic ...
MAXIMILIANO • 28th February 2026
Mercedes-Benz E-Class • Diagnostic Inspection
2 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.
GEORGIA • 28th February 2026
Fiat 500 • Alternator replacement
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
- AG Motor Works Ltd, Sunbury-On-Thames
- Arcade Automotive, Lincolnshire
- BASBE Services Ltd, Washington
- Bm Motors, Leeds
- Cheshire Vehicle Workshop, Northwich
- Cjl Mobile Mechanic, Gloucester
- Coastal Auto Repairs, Clevedon
- DKEASTWOOD COMMERCIAL LIMITED, Oldbury
- F&M Autocare, Willand
- Knox Mobile Mechanic, Kilmarnock
- MBT AUTOGROUP LTD, Glossop
- Paul Byrne, Birmingham