Our Services
24/7 Mobile Truck Repair
Breakdown on the road? Youβre never alone.
Our mobile techs are dispatched within minutes, covering everything from Barrie to Sarnia.
Emergency Roadside Services
β No-start repairs
β Battery boosts
β Air leaks
β DPF Regeneration Services
β Coolant leaks
β Electrical Issue Assessment
β MTO Safety Violation Repair
Diesel Engine Diagnostics & Repair
Your diesel engine is the heart of your business. When it fails, downtime costs you money. Our technicians use OEM-level diagnostic tools to accurately identify and repair engine issues for all major engines: Cummins, Detroit, Volvo, Paccar, CAT, Mercedes, International, Mack, and more.
Common Engine Issues We Repair
β Engine derate & shutdown
β Hard start / no start
β Loss of power & fuel inefficiency
β Excessive smoke (black/blue/white)
β Turbo, fuel system & injector issues
β Overheating & cooling failures
β Full in-frame & out-of-frame rebuilds
Why Choose Uptime for Engine Repair?
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Dealer-level diagnostics
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Accurate troubleshooting = lower repair costs
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Fast turnaround for minimum downtime
π Book Engine Service: (905) 450-0313
Electrical Diagnostics & Computer Programming
Modern trucks rely heavily on electrical systems. Electrical faults require expertise β not guesswork.
Our techs specialize in ECM, ABS, wiring, multiplexing, CAN bus networks, and aftertreatment electronics.
We Fix Electrical Issues Including:
β ABS / EBS faults
β ECM / ECU failures
β Wiring shorts & open circuits
β Lighting & trailer wiring
β Battery, alternator & starter issues
β CAN bus / J1939 communication faults
β DPF, DEF & EGR electronics
Why Uptime Leads in Electrical Repair
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OEM diagnostic tools
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Fast, accurate electrical troubleshooting
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Repairs done correctly the first time
π Electrical Service: (905) 450-0313
Transmission, Clutch & Driveline Repair
We repair manual, automatic, and automated manual transmissions (AMT) for all heavy-duty trucks:
Eaton Fuller, Allison, Detroit DT12, Volvo I-Shift, Mack mDrive, etc.
Transmission Services
β Manual transmission repair
β AMT diagnostics
β Clutch adjustments & replacements
β Shifting problems & slipping
β Transmission leaks
β Rebuilds when required
Driveline Services
β U-joints
β Driveshaft repairs
β Carrier bearings
β Differential rebuilds
Warning Signs
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Grinding
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Clutch slipping
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Hard shifting
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Highway vibration
π Transmission Service: (905) 450-0313
Brake, Suspension & Steering Repair
Safety depends on strong braking, stable suspension, and responsive steering.
We ensure your truck is road-safe and compliant.
Air Brake Repair
β Air leaks
β Brake chambers
β Slack adjusters
β S-cams & bushings
β ABS diagnostics
Suspension Repair
β Airbags
β Shocks
β Bushings
β Leaf springs
β Ride height corrections
Steering Repairs
β Kingpins
β Tie rod ends
β Drag links
β Steering box adjustment
π Book Brake/Suspension Service: (905) 450-0313
DPF, DEF & EGR After treatment Repair
Aftertreatment failures cause derates, shutdowns, high fuel consumption, and major downtime.
We diagnose the true cause, not just the fault code.
Common Issues We Fix
DPF
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Regen failure
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Clogged DPF
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Differential pressure faults
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Temperature sensor issues
DEF
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No DEF dosing
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Crystallization
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DEF pump faults
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Level sensor failures
EGR
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Sticking valves
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Cooler leaks
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Flow efficiency faults
Prevent derate β Fix the system β Get back on the road.
π Aftertreatment Service: (905) 450-0313
Cooling System & HVAC Services
Overheating can destroy an engine. HVAC failures affect driver comfort and safety.
We repair all cooling and climate systems.
Cooling System Services
β Radiators
β Hoses
β Coolant leaks
β Water pumps
β Thermostats
β Overheating diagnostics
HVAC Services
β AC recharge
β Blower motors
β Heater issues
β AC compressor replacement
π Cooling/HVAC Service: (905) 450-0313
Preventative Maintenance (PM) & Fleet Programs
Downtime is expensive β PM programs save fleets thousands per year.
We customize PM schedules for owner-operators, small fleets, and large carriers.
PM Services
β Oil & filter changes
β Chassis lube
β Brake & suspension inspections
β Drivetrain checks
β Aftertreatment checks
β Computer diagnostics
β Tire inspections
Fleet Benefits
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Lower repair costs
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Fewer breakdowns
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Better fuel efficiency
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Priority scheduling
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Detailed fleet reporting
π Set Up a Fleet Program: (905) 450-0313
Annual MTO/DOT Safety Inspections
We provide certified safety inspections for trucks, trailers, buses, and fleets β with unbeatable pricing and fast turnaround.
Inspection Covers:
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Brakes
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Suspension
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Steering
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Tires & wheels
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Frame integrity
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Lighting & electrical
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Exhaust & emissions
Why Companies Choose Uptime
β Best pricing in Ontario
β Same-day repairs
β Fleet discounts
β Full digital report
β Compliance guaranteed
π Book Your MTO/DOT Safety: (905) 450-0313
Years of Service
Repairs Completed
Roadside Support
Your Uptime is our priority.
Serving All Major Ontario Trucking Regions
We provide mobile and in-shop service across:
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Mississauga
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Brampton
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Caledon
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Bolton
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Woodstock
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Cambridge
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Kitchener
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Guelph
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London
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Barrie
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Sarnia
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Hwy 401, 403, 407, 410 corridors
Wherever your truck breaks down β Uptime comes to you.
What Our Customers Say?
Ontarioβs Most Trusted Truck Repair
Proudly Recommended by Drivers
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Great place and extremely accommodating staff ! They diagnose the problem and are very honest about the diagnostics. Unlike dealers like Volvo, they make you feel at ease and you actually feel a difference in your equipment before and after We are based out of montreal and prefer sending our drivers to their garage to get issues resolved (which they actually do) Very happy with their professional service, attitude and skills
ricky kang
December 10, 2020Really good experience they know what they are doing. Most important thing is honesty and bond that you build with vendor. Guy Satnam worked on my truck. Did great job. Thumps up to owner partner/ Sardar Paaji and other young munda.
BABBU VIRK
October 6, 2021Excellent shop, these guys really know what they are doing. They provide excellent quality service, and always go above and beyond. Last few times I had Rana work on my truck and he did a great job. Uptime truck repair is my go to repair shop.
SUBWAY
April 14, 2021 -
This place is amazing Very good service Owner Ranjodh( Rana)is wonderful person and great mechanic Very honest Do good repairs with genuine parts and cost
Ramesh Mundan
July 30, 2018These guys are known for their quality and on time repairs. Professional services. Completely satisfied. I use to take my truck to the dealership. These guys are as professional as the dealership if not more but wonβt break the bank.
indervir dhillon
January 28, 2021Knowledgeable, trustworthy, and content…one of my best discoveries in brampton. Amazing people and amazing services and on time…that fully justifies their business name. Thanks Uptime for letting me drive worry-free for almost 5 years now..ππ
Deepak Sharma
September 20, 2019 -
Knowledgeable and responsive staff. Most often dealt with Rana who is very courteous and tentative. Brought my truck there many times. I highly recommend
Marlon Spence
November 13, 2021Very good service, we get our trucks fixed here all the time
Ripudaman Singh
March 15, 2023They are an awsome crew ! Very professional the best truck technicians in the industry ! Clean drivers room and the bathrooms are impeccable their shop is like a show room !
Gaetan Lefebvre
June 16, 2021
Need Service Now?
β Fast turnaround β Fair Pricing β Certified 310T technicians β Fully equipped mobile units
Call Now: (905) 450-0313