Mobile Exhaust Repairs

Catalytic converters, oxygen sensors, EGR valves, exhaust manifolds and PCV valves, repaired or replaced at your home or workplace.

Close-up of a car exhaust outlet before a mobile exhaust repair
Close-up of twin car exhaust pipes

Need an exhaust repair? Contact us for a free, no-obligation quote.

Mobile Exhaust Repairs
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Exhaust repairs we carry out

Car Oxygen Sensor Replacement

Catalytic Converter Replacement

EGR Valve Replacement

Exhaust Manifold Repair

PCV Valve Replacement

What matters to our customers

A personal approach

Helpful, approachable and easy to deal with from the moment you get in touch.

Clean, careful work

Getting the job done properly, without leaving any mess on your car or property.

Graeme from Maxamy Mobile Autocare beside his van on a rural home visit

Prompt, efficient service

Less waiting around, and more of your day left for the things that matter.

A reliable mechanic

Turning up when we say we will, being easy to reach and available when you need us.

Rear of a car showing the exhaust tailpipe, ready for a mobile exhaust repair

★★★★★

Graeme was very professional, pleasant and helpful and he replaced the rear box in no time. I would certainly use him again.

Tracie - 22 Nov 2022 - Honda Jazz

Exhaust pipe replacement – rear/tail/silencer

Need an exhaust repair?

Get a free, no-obligation quote for your car.

Frequently asked questions

What exhaust repairs do you offer?

Exhaust repairs cover specific emissions and exhaust-related components that affect performance and MOT compliance. This includes car oxygen sensor replacement, catalytic converter replacement, EGR valve replacement, exhaust manifold repair, and PCV valve replacement.

Can exhaust faults trigger an engine warning light?

Yes. Faults such as a failed oxygen sensor, EGR valve issues, or catalytic converter problems commonly trigger engine warning lights. These components directly affect emissions readings and engine management behaviour, so repairing the underlying fault helps restore proper system operation.

What are the signs of a faulty oxygen sensor?

Common symptoms include poor fuel economy, rough running, hesitation, and engine warning lights. A faulty oxygen sensor can also cause incorrect fuel mixture control, which may lead to higher emissions and performance issues.

Can a catalytic converter cause loss of power?

Yes. A failing catalytic converter can restrict exhaust flow, causing sluggish acceleration, reduced performance, and sometimes a rattling noise from inside the exhaust system. Replacement restores proper flow and helps ensure the vehicle remains emissions compliant.

What symptoms suggest an EGR valve problem?

EGR valve faults can cause rough idling, hesitation, reduced power, increased smoke (particularly on diesel engines), and engine warning lights. Replacing the EGR valve restores correct exhaust gas recirculation and improves drivability.

Is an exhaust manifold leak serious?

Yes. A leaking exhaust manifold can increase noise, allow fumes into the engine bay, and affect sensor readings, which may trigger warning lights or performance issues. Repairing the manifold restores proper sealing and prevents further related problems.

What does the PCV valve do and why does it matter?

The PCV valve controls crankcase ventilation and helps regulate internal engine pressure. If it fails, it can contribute to rough idling, oil leaks, and excessive oil consumption. Replacing the PCV valve helps restore stable engine operation and reduce ongoing issues.

Do exhaust repairs help prevent MOT failures?

Yes. Issues with oxygen sensors, catalytic converters, EGR valves, and exhaust leaks can cause MOT failures due to emissions readings or warning lights. Correct repairs help improve the likelihood of passing the MOT and keeping the vehicle road legal.

We cover the areas shown here, along with nearby towns and villages. If you’re not sure whether we can come to you, send us a message and we’ll let you know if we can help.

Other repairs we can help with

Take a look at the rest of our mobile services.