General mechanics for all your vehicles.
Cars, RVs, tractors, trailers. Have a project? Come see us
Our Services
A complete, modern shop for all your mechanical needs.
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Cars (sedans, SUVs, pickups, etc.)
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Imported cars (German, Japanese)
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RVs/Motorhomes
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Tractors (maintenance)
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Trailers
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General Mechanics
Maintenance, diagnostics, and repairs for all vehicle types.
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Suspension
Inspection and replacement of suspension components.
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Air Conditioning
A/C recharge, repair, and certification.
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Engines
Diagnostics, repairs, rebuilding, and preventive maintenance for all engine types.
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Tires
Tire sales, installation, and balancing.
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Alignment
Certified alignment to extend the life of your tires.
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Transmission
Diagnostics and repair for automatic and manual transmissions.
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RVs & Tractors
RV and tractor maintenance. Motorized vehicle repairs.
Garage Karl Gauthier
A trusted mechanic in Thetford Mines
Founded by Karl Gauthier, the garage offers honest and professional mechanical service. We work on everything: vehicles of all makes, RVs, and tractor maintenance.
"After more than 15 years in the field, I decided to start my own garage to offer honest, transparent, customer-focused service, the kind I would have always wanted. My goal is simple: build a relationship of trust with my clients by offering quality work, done with passion, without compromise."
- Karl Gauthier
Certifications
- Air Conditioning
- Alignment
Why Choose Us
With us, you are not just a number. With more than 15 years of automotive mechanical experience, we provide honest, transparent, quality service. Our priority is to do the job right the first time, taking the time to explain repairs and avoid unnecessary expenses.
We use modern equipment for accurate and fast diagnostics while keeping a human, accessible approach. Whether it is maintenance, a repair, or a complex issue, you can count on reliable and professional service.
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Honesty
Transparent diagnostics. No unnecessary work.
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Expertise
15 years of automotive mechanical expertise.
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Efficiency
Modern equipment, accurate and fast diagnostics.
How It Works
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You call or write
Describe your issue or book an appointment online.
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Diagnosis
We inspect your vehicle and clearly explain what we find.
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Your approval
No work is done without your approval.
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Repair & delivery
Work completed on schedule, with guaranteed quality.
Frequently Asked Questions
Do you offer a courtesy vehicle while my car is being repaired?
Do you offer discounts?
Do I need an appointment?
What vehicle sizes can you accommodate?
Contact Us
Whether it is for maintenance or a project, call us or fill out the form.
Téléphone / Phone
418-341-0660Opening Hours
- Monday - Friday
- 8:00 AM - 5:00 PM
- Saturday
- On call
- Sunday
- Closed