
Our truck trailer diagnostics repair service helps reduce downtime, improve fuel efficiency, and prevent costly repairs by catching issues early.
Do you need truck or trailer diagnostics services? We have a solution tailored to your needs.

Why Choose Our Truck Trailer Diagnostics Service?
🚚 Experienced Specialists – Over 3 years of truck & trailer diagnostics expertise.
🔧 Advanced Diagnostic Tools – We quickly detect and fix performance issues.
⚙️ Reliable & Fast Service – Get back on the road with confidence.
📍 Serving Major Highways – 401, 40, 20, and 30 roadside assistance.
📞 24/7 Availability – Call anytime for immediate diagnostics repair.
Posted on CHRISTINE JOSEPHTrustindex verifies that the original source of the review is Google. Very good experience with mtl roadside repair my truck won’t start on pie IX and was stuck in cold they came suddenly and replaced the stater in 1 hour and i made it to deliver the load just because of andy he really rused the job because gates were closing 15 min ver genrous and experienced technicians recommending to all of truck drivers they won’t disappointPosted on Mehak KhattraTrustindex verifies that the original source of the review is Google. Experienced technicians i had derate issue in lachine at night they came in 40 min. Diagnosed issue replaced my noc sensor right away and it was holyday new year eve they are the one that i am able to celebrate with my family very much appreciate your service andy thanks for helping me out and guys i personally recommend them to all 🫡Posted on MANJOT CHAHALTrustindex verifies that the original source of the review is Google. Had lights issue in freezing rain and my truck was also stuck they sent a mechanic in 35 min of call and he fixed light quickly and helped me move truck and saved me from towing and no extra charges they its was great having them for help thanks harry recommend to allPosted on Randeep SinghTrustindex verifies that the original source of the review is Google. Very good service stuck in night they helped me out recommending to allPosted on vaibhav ynrTrustindex verifies that the original source of the review is Google. Ver good experience with them they were already repairing another truck and I asked them to check my steering wheel won’t turn and they came diagnosed it without any charges guided me that it’s fixable in shop and they helped me tow truck to there shop thanks harry recommended to allPosted on SUMANT VERMATrustindex verifies that the original source of the review is Google. Very good service harry truck won't shift gear in middle of nowhere and was stuck called them and they helped us recommend to allPosted on satlok singhTrustindex verifies that the original source of the review is Google. Truck steering fluid hose leak these guys are really fast and reliable at service it was my first time in montreal and they are easy to find in rush hour only they are available to repair really appreciate service from harry great and experienced guys recommend to all of driversPosted on sukhpal singhTrustindex verifies that the original source of the review is Google. Was stuck on hwy30 at night with coolant leak they came on spot in 45 min at night and they fixed leak and and get me back on road thanks for helping when no one is available i recommend them for services to all there prices are reasonablePosted on satwinder singhTrustindex verifies that the original source of the review is Google. Got pulled over in brossard scale for snow on trailer at night my company found them online only they were trying to help in emergency i was fully satisfied with service and recommended to all my freinds specially thanks to andrew for assistance at this late hour in severe weather conditionsPosted on Sukhman Singh DhaliwalTrustindex verifies that the original source of the review is Google. Had trailer light not working out in cold had short circuit and these guys are made of something else they found and fixed the freking short in -20c and thanks harry really appreciate it recommend to all real hard workersVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
A: If you notice poor fuel efficiency, warning lights, rough idling, or electrical issues, it’s time for a checkup.
A: Yes! We provide immediate on-site repairs after identifying the problem.
A: Absolutely! We check brakes, electrical systems, and air suspension for trailers.
A: We handle Freightliner, Volvo, Kenworth, Peterbilt, Western Star, International, and more.
A: Yes! Our 24/7 truck trailer diagnostics repair service is always available.
