Top Mechanics For Throttle Position Sensor Replacement & Repairs
554 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
296 Reviews
Mobile mechanic in Irmingham, 6 years of experience
Experienced mobile mechanic. Offering professional, reliable, and convenient car repair solutions brought directly to your location. Trusted for quality workmanship and customer satisfaction.
GUILHERME • 16th September 2025
BMW 1 Series • Brake discs and pads replacement - front (both)
90 Reviews
Mobile mechanic in Reading, 8 years of experience
Here at DAWA you can rest assured that you are in safe hands, we have a team with over 8 years of experience working on all make and models of car, servicing car or changing brake or changing clutches we can...
GARY • 15th September 2025
Renault Captur • MOT with collection & delivery
259 Reviews
Mobile mechanic in Blackburn, 30 years of experience
A Dixon Autos is a mobile vehicle maintenance and enhancement company owned and run by Tony Dixon. Tony has worked in the motor trade ever since leaving school, and in 30 years he’s amassed a broad range ...
ANITA • 15th September 2025
MINI Mini Paceman • Diagnostic Inspection
14 Reviews
Mobile mechanic in Ormiston, 8 years of experience
Experience in fast fit, independent and dealership workshops BMW certified technician Level 3 hybrid certified
GABRIELIS • 15th September 2025
Nissan Micra • Exhaust pipe replacement - rear/tail/silencer
21 Reviews
Garage in Basildon , 8 years of experience
I work with mercedes 5year and 3year bmw can do all vehicles and all brands repair clutch brakes diagnostic and all kind of work on cars
GRAHAM • 15th September 2025
Citroen Xsara Picasso • Clutch replacement
32 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, ...
26 Reviews
Mobile mechanic in London, 15 years of experience
I work as a service technician/maintenance mechanic for the last 15 years. Five years in Romania and 10 years in London, UK. My main responsibilities were : -Diagnosed and repaired mechanical and electr...
56 Reviews
Garage in Bournemouth, 20 years of experience
With over 20 years in the automotive industry, I have extensive experience working with all types of cars, from everyday vehicles to premium brands. I gained broad multi-brand experience during earlier roles...
RUI • 15th September 2025
5 Reviews
Garage in Marchington Woodlands, 10 years of experience
Qualified mobile mechanic with over 16 years of experience in the motor trade. Fully insured. Covering Staffordshire and the surrounding areas. All types of work are considered from routine servicing, MOT re...
IAN • 15th September 2025
Mazda MX-5 • Alternator replacement
14 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 ...
93 Reviews
Garage in Romsey , 12 years of experience
I am a qualified and experienced motor vehicle mechanic with over 12 years of experience with in-depth hands-on experience in all vehicle service repairs, and Engine Rebuilds for all European car models such...
STEVE • 15th September 2025
Citroen Berlingo • Clutch replacement
292 Reviews
Garage in Leicester, 15 years of experience
At J.J. Auto Repair we always aim to be helpful and friendly. We offer a range of services including, Mobile mechanic, Diagnostics, Full service, Multimedia system fitting, and more...
87 Reviews
Garage in Ramsgate, 20 years of experience
Hello, I'm Mauro, and at my vehicle repair business, MB Auto Solutions, I understand you want to know you're in good hands when you need car repairs. That's why I'm committed to earning your trust by turning...
141 Reviews
Garage in Walsall, 15 years of experience
AA Approved Repairer RAC Accredited Repairer NHS Discount Up to 30 Years Experience throughout the whole company Air Conditioning Service/Re-Gas
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
- Carbon Fabrication, Andover
- Classic Vehicle Services, Worcester
- Evolution Hgv & Trailer Repairs Ltd, Wrexham
- KHN Services, Harlow
- Kam3d-Automotive, Warfield
- MOT TEST CENTRE Trading As Newcrown Garage, West Midlands
- Revolve Vehicle Servicing, Ashford
- Rufatto Motors Ltd, Canterbury
- Stoke Mot & Service Ltd, Rochester
- Summerland Commercials And Mot Centre, Leicestershire
- T&MP Autos, Ellesmere Port
- TRG Mobile Mechanic, Edinburgh
- Tech24 Auto Services Ltd, Bridgwater
- The DPF & EGR Doc Ltd, Worksop