Find a Mobile Mechanic or Garage in Cornwall for Car Oxygen Sensor Replacement & Repairs
Top garages & mobile mechanics for Car Oxygen Sensor Replacement & Repairs in Cornwall
62 Reviews
Garage in Cornwall, 20 years of experience
We are mobile mechanics based within Mid Cornwall serving the County for all of your mechanical needs including; Breakdowns, Clutch replacement, Servicing, Welding, MOT repairs, Brakes, Tyres and Diagnostics...
KYLE, TRURO • 20th July 2021
Land Rover Freelander 2 • Additional work following previous booking
667 Reviews
Garage in Cornwall, 25 years of experience
Full range of mechanical work including full diagnostic equipment, service and repair, welding, mot prep, car delivery
SANDRA, HOLSWORTHY • 28th July 2026
Ford Transit Connect • Brake discs and pads replacement - front (both)
12 Reviews
Mobile mechanic in Cornwall, 8 years of experience
With eight years of hands-on experience in a trusted, customer-focused garage, I’ve built a reputation as a skilled and reliable mechanic who consistently delivers high-quality work. My career has been defin...
BECKY, SALTASH • 27th July 2026
Ford Ka • Brake pads replacement - front (all)
30 Reviews
Mobile mechanic in Cornwall, 13 years of experience
I have worked at various garages over the years including big dealership names including volkswagon training and manufacture procedures,> have worked on all makes and models. Carrying out mot repairs classic...
DAVE, MEVAGISSEY • 23rd July 2026
20 Reviews
Mobile mechanic in Cornwall, 27 years of experience
I have been in the motor trade for over 25 years and I still get a buzz from fixing things and helping people get back on the road. I specialise in brakes, routine servicing and diagnosing and repairing dies...
RICHARD, Falmouth • 21st July 2026
Vauxhall Meriva • Diagnostic Inspection
14 Reviews
Mobile mechanic in Cornwall, 10 years of experience
Tucker Automotive is a fully qualified mobile mechanic serving Newquay and surrounding areas. We focus on honest advice, fair pricing, and ultimate convenience—we come to you at your home or work, so you don...
28 Reviews
Garage in Cornwall, 15 years of experience
I began my career in computers and IT before taking a career change and worked in diagnostics from 2007 as a specialist and over the years integrated mechanics into the business and in 2012 the business was ...
KEITH, ROCK • 18th July 2026
Land Rover Range Rover • Diesel particulate filter (DPF) chemical clean and regeneration
49 Reviews
Garage in Cornwall, 9 years of experience
Our goal is to provide you with excellent customer service, because we understand how important it is to be treated with kindness, honesty, and respect. Whether you want to have work done on your car, or jus...
ANDREW, Newquay • 13th July 2026
Mitsubishi L200 • Clutch replacement
18 Reviews
Mobile mechanic in Cornwall, 10 years of experience
Carry out vehicle servicing. Brake disc and pad replacements. Diagnostics. Steering & Suspension component replacements. Starter motor and Alternator replacements + a variety of other repairs carried out.
11 Reviews
Mobile mechanic in Cornwall, 10 years of experience
MJS Autocare is a reliable and professional automotive service provider offering a wide range of vehicle maintenance and repair solutions.
IAN, ST IVES • 24th June 2026
Land Rover Discovery Sport • Plug-in Diagnostic Inspection
56 Reviews
Garage in Cornwall, 33 years of experience
Hi I’ve got 33 years experience in main dealer and independent garages, including 24 successful years running my own garage and MOT station, Ive decided to take it a bit easier and just complete a few jobs a...
GRAHAM, St Austell • 13th June 2026
Land Rover Range Rover Evoque • Clutch replacement
47 Reviews
Garage in Cornwall, 16 years of experience
I have worked in several independent garages, gaining experience diagnosing and rectifying faults on all makes and models.
TREVOR, Redruth • 10th June 2026
Ford Mondeo • Timing belt replacement
387 Reviews
Mobile mechanic in Cornwall, 30 years of experience
Andy Tomkins mobile mechanic I carry out all forms of on site vehicle repair work and servicing on all makes and models around the Cornwall and Devon area. I have been working in this industry for over 3...
STEPHEN, Falmouth • 21st May 2026
Jeep Grand Cherokee • Starter motor replacement
35 Reviews
Garage in Cornwall, 27 years of experience
Have worked at 3 garages throughout my career Specialising in diagnostics and general repairs I have just opened my own garage in Fowey This is a list of the work I can undertake diagnostics ,Cambelts...
35 Reviews
Garage in Cornwall, 13 years of experience
CJS Vehicle Repairs offers a wide range of car mechanic services, including engine diagnostics, brake repairs, oil changes, and general vehicle maintenance to keep your car running smoothly.
KHALIL, PENRYN • 12th May 2026
Volkswagen Transporter • Premium Pre-purchase Inspection
Frequently asked questions about car oxygen sensor replacement & repairs in Cornwall
Read our answers to questions about car oxygen sensor replacement costs, symptoms and more.
What does a oxygen sensor replacement in Cornwall involve?
- The mechanic will read the ECU for possible fault codes related to the oxygen sensors.
- The mechanic will inspect the sensor and ancillaries (like the electrical connectors).
- If necessary, the mechanic will replace the sensor.
- The mechanic will advise if other components need to be replaced as well.
- The mechanic will check the sensors again.
- The mechanic will test drive the car, if necessary the mechanic will make adjustments.
What are the symptoms of a faulty Oxygen Sensor?
- When the 'Check Engine' light on your dashboard is on.
- When the engine won't start or cuts out during operation.
- When the engine misfires.
- When the engine runs rough (a rough idle for example).
- When the engine doesn't perform as well as usual.
- When the car's fuel consumption is higher than usual.
- When the car fails an emissions test.
How long does it take to replace an o2 sensor in Cornwall?
A car oxygen sensor replacement usually takes around 1 hour, but can take less or more time. Ultimately, the time that the job 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.
Is the oxygen sensor checked during an MOT?
The oxygen sensor or lambda sensor if often flagged during the emissions check in an MOT test. As the sensor helps regulate the fuel/air mixture going into the engine, it follows that a faulty lambda sensor is often the cause of emissions that are too high. It's recommended to check for a functioning oxygen sensor, especially prior to an MOT test.
Is a faulty oxygen sensor an MOT failure?
A faulty oxygen sensor in itself should not cause MOT failure as it is not checked as part of MOT. However, a failing sensor can lead to engine performance issues, if these result in emissions issues it is possible your vehicle can fail its MOT.
Can Cornwall garages offer home collection and delivery for car oxygen sensor replacement?
Yes, many garages in Cornwall are able to offer collection and delivery for a car oxygen sensor replacement. With ClickMechanic collection & delivery is free if your vehicle is drivable. Once booked a mechanic will pick up the vehicle on the day and time of your choice, do the work, and return the vehicle at a time convenient to you. Simply enter your vehicle registration number and postcode to get an upfront price for a car oxygen sensor replacement in Cornwall.
Can Cornwall mobile mechanics do car oxygen sensor replacement at my home or office?
Yes, Cornwall mobile mechanics can do a car oxygen sensor replacement at your home or office, provided there is a safe and sufficient space to conduct the repair or replacement. With ClickMechanic, once booked for a date and time of your choice, your booking will be offered to vetted mobile mechanics in your area.
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Mechanics in and around Cornwall
- A T Auto Repairs Limited, Bodmin
- Cml Transport Cornwall Ltd, Bodmin
- Cornwall's Mobile Mechanic, St Cleer
- G&H Motor Repairs LTD, St Austell
- Haines Recovery LTD, Bodmin Cornwall
- MOTMAC SOUTH WEST LTD, St Austell
- T S M, Camelford