Diesel Truck Mechanic Shops in Etobicoke, ON

Find trusted diesel truck mechanic services in Etobicoke. Compare prices, read verified reviews, and request free quotes.

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JSS Truck Repairs Inc - Diesel Truck Mechanic in Etobicoke
Etobicoke, ON
JS

JSS Truck Repairs Inc

91 Kelfield St, Etobicoke, ON M9W 5A3
★ 5.0
26 reviews
3 auto services • Free quotes available
Diesel Truck Mechanic Truck & Heavy DutyTruck Mechanic
📞 (647) 961-6209 • Etobicoke
Transit Spring Service Ltd - Diesel Truck Mechanic in Etobicoke
Etobicoke, ON
TR

Transit Spring Service Ltd

unit #6, 1266 Martin Grove Rd #4, Etobicoke, ON M9W 4X3, Canada
★ 4.7
130 reviews
4 auto services • Free quotes available
Diesel Truck Mechanic Suspension & SteeringTruck & Heavy DutyTruck Mechanic
📞 (416) 742-3335 • Etobicoke
Etobicoke, ON Cost Guide

Estimated Diesel Truck Mechanic Pricing

Diesel Diagnostic & DPF Scan $140 - $210
Forced DPF Regeneration / Clean $280 - $650
Glow Plug / Harness Service $350 - $750
Heavy-Duty Labour Rate $145 - $195/hr

*Typical Etobicoke independent shop ranges (CAD before tax). Exact price depends on vehicle year, make, and model.

Everyday Signs to Watch For
  • • Hard starting or long cranking on cold mornings
  • • Black exhaust smoke under load, white sweet-smelling smoke, or blue oil smoke
  • • Loud metallic injector knock or uneven cylinder balance at idle
Driver Tip: Call 2 to 3 listed Etobicoke shops on this page directly with your vehicle year, make, and model to compare exact quotes.
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Etobicoke customer feedback

Customer Reviews for Diesel Truck Mechanic in Etobicoke

Verified Reviews for Diesel Truck Mechanic
★ ★ ★ ★ ★

“Jassi Sandhu is a fantastic mechanic! The truck repair shop in Mississauga provided exceptional service—fast, reliable, and professional. I highly recommend Jassi for any truck repair needs. Truly the best!”

Romanpreet Singh • Diesel Truck Mechanic at JSS Truck Repairs Inc, Etobicoke
★ ★ ★ ★ ★

“Excellent service! Jassi Sandhu runs the best truck repair shop in Etobicoke. They fixed my truck quickly and the price was very reasonable. Honest and trustworthy team. Highly recommended!”

Tanveer Singh • Diesel Truck Mechanic at JSS Truck Repairs Inc, Etobicoke
★ ★ ★ ★ ★

“Thank you guys our go to for fixing our larger trucks”

Raheell Kouboury • Diesel Truck Mechanic at JSS Truck Repairs Inc, Etobicoke
★ ★ ★ ★ ★

“I had a great experience with JSS Truck Repairs Inc. The team is professional, honest, and truly knows their work. They diagnosed the issue quickly and completed the repair on time without any hidden charges. The staff was friendly and kept me informed throughout the process. If you are looking for reliable heavy truck repair in Etobicoke, I highly recommend JSS Truck Repairs Inc. for quality service and dependable results.”

Gurpinder Toor • Diesel Truck Mechanic at JSS Truck Repairs Inc, Etobicoke

Top Diesel Truck Mechanic Shops in Etobicoke, ON

Boommar lists 2 verified diesel truck mechanic shops in Etobicoke, Ontario, with an average rating of 4.9 / 5.0 across 156 customer reviews. Compare Verified partner shops and top-rated local garages below:

Shop Name Rating / Status
JSS Truck Repairs Inc ★ 5.0 (26)
Transit Spring Service Ltd ★ 4.7 (130)

Diesel Engine Specialists & Truck Mechanics in Etobicoke, ON

Modern turbo-diesel pickups and work trucks require specialized diagnostic equipment and high-pressure fuel system expertise. Find experienced diesel truck mechanics in Etobicoke, ON for Cummins, Duramax, Power Stroke, and EcoDiesel repairs.

Browse 2 verified diesel truck mechanic shops in Etobicoke, ON above to compare ratings, check offered services, and request a direct quote.

Common Diesel Truck Issues

Water or microbial contamination in diesel fuel damaging high-pressure injectors
CP4 or high-pressure fuel pump wear reducing fuel rail pressure
Clogged EGR valves and leaking EGR coolers causing coolant loss
Turbocharger variable-geometry (VGT) unison ring or actuator sticking from soot buildup
Failed glow plugs, glow plug control modules, or intake grid heaters in winter
Diesel Particulate Filter (DPF) plugging from short city trips and cold idling

When to Book a Diesel Mechanic

Hard starting or long cranking on cold mornings
Black exhaust smoke under load, white sweet-smelling smoke, or blue oil smoke
Loud metallic injector knock or uneven cylinder balance at idle
Water in Fuel warning light, DEF countdown message, or reduced engine power warning
Loss of towing power, turbo lag, or whistling boost leaks under load
Frequent active DPF regeneration messages or rising crankcase oil level from fuel dilution

Diesel Truck Mechanic Services Available in Etobicoke

Common-Rail Fuel System Repair

Injector balance testing, injector replacement, and high-pressure fuel pump service

Turbocharger Repair & Replacement

VGT cleaning, actuator calibration, boost leak testing, and turbo replacement

DPF, EGR & DEF System Service

DPF cleaning, EGR cooler replacement, and DEF heater/pump diagnostics

Glow Plug & Cold-Start Service

Glow plug testing, broken glow plug extraction, and grid heater testing

Diesel Computer Diagnostics

Cylinder contribution tests, DPF soot load checks, and OEM module programming

Heavy-Duty Cooling & Head Studs

Oil cooler flushing, water pump replacement, and head gasket upgrades

Diesel Truck Mechanic Tips for Etobicoke Drivers

Replace both primary and secondary diesel fuel filters every 20,000 to 25,000 km
Drain your fuel-water separator at every oil change and immediately if the Water in Fuel light turns on
Use a quality winter diesel anti-gel conditioner when temperatures drop below -15°C
Avoid extended cold idling, which wets-stacks cylinders and plugs the DPF with soot
Let the engine idle for 60 seconds after highway towing so oil cools the turbocharger bearings before shutoff
Test coolant nitrite/additive levels regularly to prevent diesel cylinder liner cavitation

Frequently Asked Questions

How much does diesel injector replacement cost in Etobicoke? +
Replacing a single common-rail diesel fuel injector typically costs $550 to $1,000 including parts, programming, and labour. Replacing a full set of 6 or 8 injectors on a Cummins, Duramax, or Power Stroke usually ranges from $3,200 to $6,000+.
Why are diesel truck repairs more expensive than gas truck repairs? +
Diesel engines operate at extreme compression ratios and fuel pressures exceeding 25,000 PSI. Precision parts like piezoelectric injectors, variable-geometry turbochargers, and DPF/DEF emission modules cost significantly more than standard gas engine components.
What causes a diesel pickup to enter limp or derate mode? +
Limp mode is most often triggered by a full DPF filter, a failed DEF heater or NOx sensor, low fuel rail pressure, turbocharger over-boost/under-boost, or engine overheating.
How often should diesel fuel filters be changed? +
Every 20,000 to 25,000 km, or every second oil change. Because modern common-rail injectors have microscopic tolerances, a clogged or water-saturated filter can destroy an entire fuel system.