Assistance routière 24/7
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24/7 Roadside Assistance
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United States

Heavy Truck Diagnostics - Diagnostic Scanner Service

Get a comprehensive overview of your mechanical issues in a matter of seconds.

Prevent diagnostic errors.
Eliminate unnecessary repairs.
Avoid guesswork.

Quickly on the road. Because every second counts.

Google
REVIEW
4.7

ROAD ASSISTANCE

Available 24/7

Why choose
CANVEC?

With the CANVEC team, identify your problems accurately and quickly.

Choose efficiency!

We understand error codes. We have experience.

Don't waste time unnecessarily!

Our goal is to get you back on the road quickly.

Have confidence in us!

Our mechanics are qualified and super friendly!

Opt for precision!

We use the best heavy truck diagnostic tool and diagnostic scanner equipment

Here's how we support our customers with our Heavy truck diagnostic scanner service

Alarm code or truck breakdown.

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Mechanic in transit

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Scanning your equipment with our diagnostic scanner tools.

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Recommendations and solutions to assist you effectively.

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Repairs.

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Truck repaired!

A comprehensive
support

Ensuring the proper functioning of your truck and trailer is your priority. Ours too.

Available 24/7

Mechanical scanner diagnostics for
all heavy-duty truck and semi-trailer brands.

We identify operational issues for all heavy-duty truck brands.

Frequently asked questions about heavy truck diagnostics

When you call about an alarm code or a breakdown, a mechanic travels to your truck and scans it with diagnostic scanner tools. They then give recommendations and solutions and carry out the repairs to get you back on the road. Canvec’s technicians understand error codes, and its mobile truck repair units are equipped for on-site work. Call the 24/7 heavy truck roadside assistance line to start.

Yes. Canvec’s road assistance is available 24/7, and its technicians perform on-site diagnostics and repairs to minimize downtime. Coverage extends across Quebec, Ontario and Canada wide, with mobile repairs in select U.S. cities. Avoiding a tow often saves both time and the cost of a wrecker. Read about towing versus mobile truck repair or see 24/7 roadside assistance across Canada.

Canvec’s scanner diagnostics cover all heavy-duty truck and semi-trailer brands, and its technicians identify operational issues on all heavy-duty truck brands. They are trained to work on any type of truck or trailer. Diagnostics feed directly into truck and trailer repair, from diesel engines to trailer bodies. For refrigeration units, Canvec also handles reefer repair and alarm codes.

Yes. Canvec’s shop handles electrical diagnosis and repair, electronic and ABS system diagnosis and repair, and diesel engine repair, among other mechanical work. The garage is open Monday to Friday from 6 a.m. to 5 p.m. A complete service report with details and pictures of the work is sent by email. Book through the truck and trailer repair page.

Yes. A scanner diagnosis pinpoints the actual problem, which helps prevent diagnostic errors, eliminate unnecessary repairs and avoid guesswork. Pairing diagnostics with a truck and trailer preventive maintenance program catches issues before they cause a breakdown. The program covers brake checks, electrical system verification and SAAQ-standard inspections. Timely maintenance helps prevent costly future repairs, as explained in our article on mobile repair.