Exhaust & Muffler Repair in London, ON
Loud exhaust, rattles, or fumes? We find exhaust leaks, repair or replace mufflers and pipes, and restore safe, quiet performance.
*Turnaround depends on parts availability and workload.
Fix Exhaust Leaks, Noise & Rattles
Exhaust problems can be more than annoying — leaks can let fumes into the cabin and affect performance. We inspect the system end-to-end.
-
Leak inspectionIdentify leaks at manifolds, gaskets, flex pipe, and joints.
-
Muffler replacementFix noise issues with quality parts and proper fit.
-
Hangers & mountsRepair broken hangers causing rattles and vibrations.
-
Flex pipe repairsReplace damaged flex sections that leak or rattle.
-
Emissions-related checksDiagnose exhaust leaks and sensor-related issues responsibly.
Is Exhaust Smell in the Cabin Dangerous?
Yes. Exhaust fumes can be harmful. If you smell exhaust inside the car, book an inspection as soon as possible.
Quiet, Safe Exhaust That Lasts
We focus on durable repairs and a solid seal so you’re not back for the same leak again.
We inspect
- Exhaust leaks at joints, gaskets, and flex pipe
- Muffler and resonator condition
- Hangers/mounts and heat shields
- Catalytic converter condition (testing, not guessing)
- O2 sensor wiring and related faults
- Cabin fume entry points
Exhaust & Muffler FAQ
Common questions about leaks, noise, and exhaust repairs.
Why is my exhaust suddenly loud?
Often a leak, broken muffler, or cracked pipe. We can inspect and confirm where the noise is coming from.
What causes a rattling noise under the car?
Loose heat shields, broken hangers, or internal muffler failure are common causes. We’ll pinpoint it.
Can an exhaust leak cause a check engine light?
Yes. Leaks can affect O2 sensor readings and trigger engine codes. Diagnosis will confirm the relationship.
Do you replace flex pipes?
Yes. Flex pipes commonly crack and leak. We can replace the damaged section and verify sealing.
Is it safe to drive with an exhaust leak?
It depends on the location/severity, but leaks can introduce fumes and worsen. It’s best to have it inspected soon.