Exhaust Repairs & Replacement in Sunbury-on-Thames
A blowing exhaust is noisy, can let fumes into the cabin and is a common MOT failure. We repair and replace exhaust sections, mounts and joints on all makes.
Where a repair calls for it, welding can be carried out as part of the job.
Common signs
Symptoms worth checking
- Sudden increase in exhaust noise
- Rattling from underneath
- Fumes smell in the cabin
- Exhaust hanging low
- MOT failure for leaks or noise
What causes an exhaust to blow
Corrosion, failed gaskets, cracked flexi joints and broken hangers are the usual causes. Short journeys accelerate internal corrosion.
Some sections can be repaired; others are better replaced. We’ll explain which.
What we check
- Leaks and joints
- Hangers and mounts
- Flexi sections and gaskets
- Heat shields
- Emissions components condition
What we can do
- Section replacement
- Gasket and joint repairs
- Hanger and mount replacement
- Welding as part of a mechanical repair
How it works
The process
- 01
Inspect on a ramp.
- 02
Advise repair or replacement.
- 03
Carry out the work.
- 04
Check for leaks.
Why The Factory
Main-dealer capability, independent service
A Master Technician-led workshop with seven mechanical ramps, a dedicated MOT ramp and dealer-level diagnostics. Faults are shown to you and additional work is quoted before it goes ahead.
We stand behind the work we carry out. Parts and workmanship are covered in accordance with your statutory rights and any applicable manufacturer or supplier warranty. Please ask us for details relevant to your repair.
- Seven mechanical ramps
- Welding capability for mechanical repairs
Free local collection & return
Available by arrangement within approximately five miles of our Sunbury-on-Thames workshop. Further afield? Just ask us.
FAQs
Exhaust Repairs: your questions answered
Why has my exhaust suddenly become loud?
A section, joint or flexi has likely failed and is leaking before the silencers.
What causes an exhaust to blow?
Corrosion, failed gaskets or joints, and cracked sections.
Can an exhaust leak cause an MOT failure?
Yes. Major leaks and excessive noise are MOT failure items.
Can you repair exhaust sections or do they always need replacing?
Some can be repaired; heavily corroded sections are better replaced.
Can you carry out welding when required as part of an exhaust repair?
Yes, welding can be carried out where required as part of the mechanical repair.
Related services
Emissions Diagnostics
MOT emissions failures, smoke and emissions warnings diagnosed.
Class 4 MOT
DVSA-authorised Class 4 MOT testing on site, on our dedicated MOT ramp.
DPF Diagnostics & Cleaning
Proper diagnosis of DPF warnings, cleaning and repair — never deletion.
Need help with exhaust repairs?
Send your registration and a quick description on WhatsApp, or call the workshop.
The Factory, Harris Way, Sunbury-on-Thames TW16 7EL