Mechanical Repair
Exhaust & muffler repair near you
Exhaust repair for a loud or leaking system: leaks traced on a hoist, then muffler, pipes, flex joint, hangers or converter repaired or replaced.
- Time at the shop
- 1 h 30 min
- about
- Mobile service
- At the shop
- drop-off
- Shops in Canada
- 1
- doing this work
- Your price
- You set it
- shops bid on it
You set the budget
Shops near you send their bids
1 shop in Canada does this
Mechanical Repair
What exhaust & muffler repair is
The exhaust carries burnt gases from the engine to the back of the vehicle. On the way, the catalytic converter cleans them and the muffler quiets them. In a Canadian winter the system rusts from both sides: road salt eats the outside, while short trips leave condensation inside that never burns off. The first sign is usually a new roar, a rattle underneath or a whiff of fumes.
The vehicle goes up on a hoist and the system is followed from the engine to the tailpipe. Leaks show as soot streaks and are heard with the engine running. Small holes and cracked joints are welded; rusted sections are cut out and replaced with direct-fit or custom-bent pipe, with new gaskets and hangers. A converter is replaced only when testing shows it has failed, and whatever made it fail is dealt with first. With parts on hand, most repairs take one to two hours.
- For cars, vans and trucks
- Takes about 1 h 30 min
What does exhaust & muffler repair cost?
It depends on your vehicle and the shop. Post a job with your budget and compare the bids shops near you send.
Get bids
Name your budget. Shops near you bid.
1 shop across Canada does exhaust & muffler repair.
What to expect
Exhaust & muffler repair, step by step
What the job normally covers, what to mention in your request, and the signs that it is time. Every shop says what its bid includes.
The job
What’s included
- Vehicle raised and the whole exhaust followed from the manifold to the tailpipe
- Leaks located by soot marks and by ear with the engine running, or with a smoke test where the shop has one
- Hangers, rubber isolators, brackets and heat shields checked for cracks, rust and rubbing
- Small holes and cracked joints welded, or closed with a clamp where that is enough
- Rusted muffler, resonator or pipe section cut out and replaced with a direct-fit or custom-bent part
- New gaskets, clamps and hangers fitted at every joint that is opened
- Catalytic converter replaced when tests show it has failed, once the cause is fixed and the oxygen sensors are checked
- Engine run to check every joint for leaks, then a road test for rattles and contact with the underbody
Checklist
Before you post
- 01Ask whether the part is direct-fit or a universal piece welded in; direct-fit lines up better and is quicker to fit
- 02Ask about aluminized versus stainless steel; stainless costs more but resists road salt for much longer
- 03For a converter, ask what made it fail; a misfire or an engine burning oil will ruin the new one too
- 04Ask whether a converter is original equipment or an aftermarket direct-fit part, and how the warranty differs
- 05If your converter was stolen, ask for a written estimate and call your insurer before any work starts
- 06Diesel owners: a particulate filter warning light needs its own diagnosis before any parts are replaced
Signs
When you need it
- The vehicle has turned louder, with a roar or rumble that grows as you accelerate
- Hissing, puffing or ticking under the vehicle, worst on a cold start
- A tinny rattle from underneath at idle or over bumps, often a loose heat shield or broken hanger
- Exhaust fumes smelled inside the cabin, especially when stopped or moving slowly
- Check engine light with a catalytic converter code, or power that fades on hills
Sound familiar?Tell shops near you what you need and what you want to spend.
Get bidsHow it works
Get exhaust & muffler repair done in four steps
You set the budget and choose the shop. Posting is free, and you pay the shop you hire once the work is 100% done.
- 01
Post your job
Choose the service, describe the job and your vehicle, and set your budget. It takes two minutes and costs nothing.
- 02
Shops compete
Nearby shops that do the work see your request and send their best offer: price, when they can start, what is included.
- 03
Accept the best offer
Compare bids, ratings and distance, then hire one shop. The others are told, politely.
- 04
Talk and get it done
Your conversation with the shop opens right away to agree on the day. You pay only after the job is complete.
Keep exploring
Related services
Oxygen sensor replacement
O2 sensor replacement: a failed oxygen or air-fuel ratio sensor confirmed by scan, swapped and verified so the check engine light can be cleared.
Engine diagnostics
Engine diagnostics for a check engine light or rough running: a technician reads the fault codes, tests live data and reports the cause and the fix.
Collision & Body Work
Auto welding
Auto welding on exhausts, brackets, body metal, frames and trailers, at a shop or by a mobile welder at your driveway or yard.
Inspections
Safety inspection (Safety Standards Certificate)
Safety inspection at a licensed provincial station: brakes, steering, tires, lights and body checked, then a safety certificate issued on a pass.
General auto repair
General auto repair for a noise, leak, pull or warning light: the vehicle is inspected and road-tested, then repaired once you approve a written estimate.
Questions
Questions about exhaust & muffler repair
General answers for drivers in Canada. The shop you hire confirms the details for your vehicle.
How do I know if my exhaust has a leak?
A leak usually shows as a deeper, ragged tone, a ticking that fades as the engine warms up, or a roar when you accelerate. You may smell fumes when stopped with the windows open, see black soot around a joint, or get a check engine light. A shop can raise the vehicle, run the engine and pinpoint the leak in a few minutes.
Is it safe to drive with an exhaust leak?
Not if the leak is near the engine or under the cabin, because carbon monoxide, which has no colour or smell, can seep into the vehicle. If you smell fumes inside, open the windows, stop driving and have it checked. A hole in the muffler or tailpipe at the back is mostly noise, though it tends to grow, so do not leave it for long.
Can a hole in my muffler be patched instead of replaced?
Yes, provided the metal around the hole is still solid. A shop can weld on a plate or fit a clamp-on sleeve for far less than a new muffler. When the steel is thin and flaky from rust, a patch fails within weeks because the weld burns through, and replacing the section is the better use of your money. Ask to see the metal around the hole before you decide.
How long does an exhaust system last in Canada?
Many aluminized-steel mufflers and pipes last five to eight years here, and stainless steel often lasts longer. Road salt attacks the outside while condensation rusts the inside, and a vehicle used mostly for short trips wears its exhaust out sooner because the system rarely gets hot enough to dry out. Fixing a small leak early keeps a minor repair from turning into a full replacement.
Something else to ask? Once you hire a shop, you talk to it directly in your request’s conversation.
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