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Exhaust System Shops in Shawinigan, QC

Find trusted exhaust system services in Shawinigan. Compare prices, read reviews, and book online.

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Garage Louis Germain
Shawinigan • ≈ 4 km
GA
Garage Louis Germain
1241 47e Rue, Shawinigan, QC G9N 5B3, Canada, Shawinigan
★ 5.0
43 Google reviews
Response ≈ 60 min • $ • Quotes free
Exhaust System Engine RepairTransmission
📞 (819) 539-6655 • Free quote • Verified
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Mécanique Mécatech
Shawinigan • ≈ 6 km
M
Mécanique Mécatech
40 Rue de la Poudrière, Shawinigan, QC G0X 1L0, Canada, Shawinigan
★ 5.0
44 Google reviews
Response ≈ 31 min • $$$ • Quotes free
Exhaust System Brake ServicesEngine Repair
📞 (819) 719-0808 • Free quote • Verified
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Silencieux Km H
Shawinigan • ≈ 9 km
SI
Silencieux Km H
3915 105e Ave, Shawinigan-Sud, QC G9P 1R8, Canada, Shawinigan
★ 5.0
61 Google reviews
Response ≈ 46 min • $ • Quotes free
Exhaust System Brake ServicesTransmission
📞 (819) 537-1230 • Free quote • Verified
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Garage André Heroux
Shawinigan • ≈ 4 km
GA
Garage André Heroux
795 4e Rue de la Pointe, Shawinigan, QC G9N 1H1, Canada, Shawinigan
★ 4.9
31 Google reviews
Response ≈ 49 min • $ • Quotes free
Exhaust System Brake ServicesEngine Repair
📞 (819) 536-3043 • Free quote • Verified
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Garage Gauthier Mecanique Gen
Shawinigan • ≈ 8 km
GA
Garage Gauthier Mecanique Gen
10023 Bd des Hêtres, Shawinigan, QC G9N 4Y2, Canada, Shawinigan
★ 4.9
27 Google reviews
Response ≈ 31 min • $$$ • Quotes free
Exhaust System Oil Change & LubeTires & Wheels
📞 (819) 539-3559 • Free quote • Verified
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Pneus Mécanique Shawinigan
Shawinigan • ≈ 6 km
PN
Pneus Mécanique Shawinigan
1172 47e Rue, Shawinigan, QC G9N 5B4, Canada, Shawinigan
★ 4.9
74 Google reviews
Response ≈ 26 min • $$$ • Quotes free
Exhaust System Brake ServicesTires & Wheels
📞 (819) 539-7030 • Free quote • Verified
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Garage Francoeur
Shawinigan • ≈ 2 km
GA
Garage Francoeur
141 Chem. de Saint-Gérard, Shawinigan, QC G9N 6Z4, Canada, Shawinigan
★ 4.8
70 Google reviews
Response ≈ 30 min • $$$ • Quotes free
Exhaust System Oil Change & LubeBrake Services
📞 (819) 539-2677 • Free quote • Verified
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Garage Chicoine Auto Mécano
Shawinigan • ≈ 7 km
GA
Garage Chicoine Auto Mécano
3433 Bd des Hêtres, Shawinigan, QC G9N 3B8, Canada, Shawinigan
★ 4.7
87 Google reviews
Response ≈ 40 min • $ • Quotes free
Exhaust System Oil Change & LubeBrake Services
📞 (819) 539-7000 • Free quote • Verified
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Garage Levesque Shawinigan
Shawinigan • ≈ 10 km
GA
Garage Levesque Shawinigan
3093 Bd des Hêtres, Shawinigan, QC G9N 3B4, Canada, Shawinigan
★ 4.7
86 Google reviews
Response ≈ 47 min • $$$ • Quotes free
Exhaust System Oil Change & LubeBrake Services
📞 (819) 539-2114 • Free quote • Verified
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Silencieux Bergeron Inc.
Shawinigan • ≈ 5 km
SI
Silencieux Bergeron Inc.
742 Rue St Charles, Shawinigan, QC G9N 4L4, Canada, Shawinigan
★ 4.6
84 Google reviews
Response ≈ 38 min • $$ • Quotes free
Exhaust System Oil Change & LubeBrake Services
📞 (819) 537-7235 • Free quote • Verified
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Verified Reviews for Exhaust System
★★★★★

“Booked at lunch. Quote came back in 34 minutes with a real breakdown, not a guess. Dropped off the Civic, got SMS updates, picked it up same day. Zero phone tag.”

Jordan B. • Exhaust System at Garage Louis Germain, Shawinigan
★★★★★

“Finally a Shawinigan shop that actually does diagnostics properly. Boommar showed verified reviews only — made the decision easy.”

Amelia S. • Diagnostics at Mécanique Mécatech
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Find a Best Exhaust System in Shawinigan, QC

Boommar lists 10 verified mechanics in Shawinigan. Compare real reviews, response times, pricing bands, and open bays — then book online.

Common Causes of Exhaust & Muffler Problems

Road salt and moisture causing rust and corrosion on exhaust pipes
Catalytic converter deterioration from engine misfires and rich-running conditions
Broken or deteriorated exhaust hangers allowing pipes to sag and vibrate
Exhaust manifold cracks from repeated heat cycling
Impact damage from road debris or bottoming out over obstacles
Failed flex pipes allowing exhaust leaks on front-wheel-drive vehicles

Signs Your Exhaust System Needs Repair

Loud rumbling or roaring sound from under the vehicle
Check Engine light related to catalytic converter efficiency codes
Rattling noise from a loose or failing heat shield
Strong exhaust fumes smell inside or around the vehicle
Decreased fuel efficiency and reduced engine performance
Visible holes, rust-through, or hanging exhaust components

Exhaust System Services Available

Catalytic Converter Replacement

Installing a new OEM or aftermarket catalytic converter

Muffler Replacement

Replacing worn or rusted-through mufflers

Exhaust Pipe Repair & Welding

Welding patches or replacing corroded sections

Exhaust Manifold Repair

Fixing leaks and replacing cracked manifolds and gaskets

Flex Pipe Replacement

Replacing the flexible joint that absorbs engine movement

Custom Exhaust Fabrication

Custom mandrel-bent exhaust systems for trucks and performance vehicles

Exhaust System Tips

Have your exhaust system visually inspected at every oil change
If you smell exhaust fumes inside the cabin, get it fixed immediately—carbon monoxide is deadly
Address small rust spots before they become expensive full-section replacements
A rattling heat shield is an easy, inexpensive fix—don't ignore it
Keep your engine running properly to protect the catalytic converter from premature failure
Application of undercoating can help protect exhaust components from salt corrosion

Frequently Asked Questions

How much does a catalytic converter replacement cost in Shawinigan? +
OEM catalytic converters range from $1,000-$3,000+ depending on the vehicle. Aftermarket units can cost $500-$1,500. The high precious metal content (platinum, palladium, rhodium) drives the cost.
Can I drive with a broken exhaust? +
While the vehicle may still run, driving with an exhaust leak is dangerous due to carbon monoxide exposure and may cause you to fail emissions testing. It should be repaired promptly.
How long does a muffler last? +
Mufflers in regions with harsh winters and heavy road salt typically last 5-8 years. In milder climates, stainless-steel mufflers can last the life of the vehicle.
Why is my catalytic converter failing? +
Common causes include engine misfires (unburnt fuel overheating it), excessive oil consumption, coolant leaks into combustion, or simply age and high mileage. Fixing the root engine issue prevents repeat failure.

Exhaust System in Nearby Cities

Montreal Quebec City Laval Gatineau Longueuil Sherbrooke Lévis Saguenay

Other Services in Shawinigan

Auto Mechanic Diesel Truck Mechanic Truck Mechanic Oil Change & Lube Brake Services Tires & Wheels Auto Detailing Auto Body & Paint

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