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Diesel Truck Mechanic Shops in Regina, SK

Find trusted diesel truck mechanic services in Regina. Compare prices, read reviews, and book online.

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24/7 Truck and trailer repair
Regina • ≈ 2 km
24
24/7 Truck and trailer repair
1610 Dakota Dr, Regina, SK S4Z 0A5, Canada, Regina
★ 5.0
8 Google reviews
Response ≈ 29 min • $$$ • Quotes free
Diesel Truck Mechanic Truck & Heavy DutyTruck Mechanic
📞 (306) 570-9113 • Free quote • Verified
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Big Rig Fixers Ltd
Regina • ≈ 3 km
BI
Big Rig Fixers Ltd
1020 Wellings Road, Regina, SK S4N 2C6, Canada, Regina
★ 5.0
19 Google reviews
Response ≈ 28 min • $ • Quotes free
Diesel Truck Mechanic Truck & Heavy Duty
📞 (306) 581-5445 • Free quote • Verified
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Grand Diesel Service Inc
Regina • ≈ 4 km
GR
Grand Diesel Service Inc
1030 Kearns Cres #14, Regina, SK S4N 2C6, Canada, Regina
★ 5.0
1 Google reviews
Response ≈ 22 min • $ • Quotes free
Diesel Truck Mechanic
📞 (306) 201-7268 • Free quote • Verified
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Road truck repair
Regina • ≈ 3 km
RO
Road truck repair
Ross Ave E, Regina, SK S4N 7A3, Canada, Regina
★ 5.0
18 Google reviews
Response ≈ 21 min • $$ • Quotes free
Diesel Truck Mechanic Truck & Heavy DutyTruck Mechanic
📞 (306) 581-1339 • Free quote • Verified
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RoadBoss Mechanics Ltd
Regina • ≈ 7 km
RO
RoadBoss Mechanics Ltd
1025c Wellings Road, Regina, SK S4N 2C6, Canada, Regina
★ 5.0
7 Google reviews
Response ≈ 16 min • $ • Quotes free
Diesel Truck Mechanic Suspension & SteeringTransmission
📞 (778) 522-7413 • Free quote • Verified
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Malchuk Mobile Truck and Trailer Repairs Ltd.
Regina • ≈ 2 km
MA
Malchuk Mobile Truck and Trailer Repairs Ltd.
302 Solomon Dr #3B, Regina, SK S4N 5P7, Canada, Regina
★ 4.9
11 Google reviews
Response ≈ 51 min • $ • Quotes free
Diesel Truck Mechanic Truck MechanicTruck & Heavy Duty
📞 (306) 537-0678 • Free quote • Verified
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G STAR TRUCK REPAIR
Regina • ≈ 3 km
G
G STAR TRUCK REPAIR
165 Husum Rd, Sherwood No. 159, SK S4K 0A4, Canada, Regina
★ 4.6
70 Google reviews
Response ≈ 31 min • $$ • Quotes free
Diesel Truck Mechanic Truck & Heavy Duty
📞 (306) 201-4333 • Free quote • Verified
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Wilkinson Diesel Services Ltd.
Regina • ≈ 9 km
WI
Wilkinson Diesel Services Ltd.
215 McDonald St, Regina, SK S4N 5W2, Canada, Regina
★ 4.4
34 Google reviews
Response ≈ 25 min • $$ • Quotes free
Diesel Truck Mechanic
📞 (306) 721-5844 • Free quote • Verified
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Smoke 'Em Performance & Repair
Regina • ≈ 5 km
SM
Smoke 'Em Performance & Repair
Lumsden No. 189, Regina, SK S4P 2Z1, Canada, Regina
★ 4.3
97 Google reviews
Response ≈ 56 min • $$ • Quotes free
Diesel Truck Mechanic Exhaust SystemRust Proofing & Protection
📞 (306) 545-5911 • Free quote • Verified
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Jas truck and trailer repair
Regina • ≈ 10 km
JA
Jas truck and trailer repair
1902 Redbear Ave, Regina, SK S4N 4N7, Canada, Regina
★ 4.2
71 Google reviews
Response ≈ 22 min • $ • Quotes free
Diesel Truck Mechanic Truck MechanicTruck & Heavy Duty
📞 (306) 580-4009 • Free quote • Verified
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Verified Reviews for Diesel Truck Mechanic
★★★★★

“Booked at lunch. Quote came back in 34 minutes with a real breakdown, not a guess. Dropped off the Civic, got SMS updates, picked it up same day. Zero phone tag.”

Jordan B. • Diesel Truck Mechanic at 24/7 Truck and trailer repair, Regina
★★★★★

“Finally a Regina shop that actually does diagnostics properly. Boommar showed verified reviews only — made the decision easy.”

Amelia S. • Diagnostics at Big Rig Fixers Ltd
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Find a Best Diesel Truck Mechanic in Regina, SK

Boommar lists 10 verified mechanics in Regina. Compare real reviews, response times, pricing bands, and open bays — then book online.

Common Diesel Truck Issues

Contaminated diesel fuel or clogged fuel filters restricting flow
Failing fuel injectors or high-pressure fuel pumps (HPFP) losing rail pressure
Clogged EGR valves and cracked EGR coolers causing overheating and coolant loss
Turbocharger bearing failure, sticking variable-geometry vanes, or boost leaks
Glow plug or intake heater malfunctions preventing cold-weather starting
Diesel Particulate Filter (DPF) clogging from excessive idling or short trips

When to Book a Diesel Mechanic

Hard starting or extended cranking, especially in cold weather
Excessive black smoke (rich running), white smoke (coolant leak), or blue smoke (oil burning) from the exhaust
Distinct metallic "knocking" or "clatter" sound indicating injector or bearing failure
Check Engine light, Water in Fuel warning, or emission system derate mode
Significantly reduced towing power, turbo lag, or sluggish acceleration
Frequent forced DPF regeneration cycles or "Exhaust Filter Full" warnings on the dash

Diesel Truck Mechanic Services Available

Diesel Fuel System Repair

Injector replacement, high-pressure fuel pump rebuilds, and rail pressure testing

Turbocharger Diagnostics & Replacement

Boost leak testing, VGT actuator repair, and full turbo replacement

EGR/DPF/DEF Emission System Service

EGR cooler replacement, DPF cleaning/baking, and DEF injector diagnostics

Glow Plug & Cold Start Service

Testing, extraction of seized glow plugs, and intake heater repair

Diesel Engine Diagnostics

Factory-level scanning for Cummins, Duramax, Power Stroke, and Detroit engines

Diesel Performance Tuning

ECM calibration, exhaust upgrades, and intake system optimization

Diesel Truck Mechanic Tips

Always purchase diesel fuel from high-volume, reputable stations to minimize contamination risk
Drain the water separator at every oil change and immediately if the Water in Fuel light illuminates
Use a high-quality winter anti-gel additive when temperatures consistently drop below -15°C
Avoid excessive idling—it prevents the DPF from reaching regeneration temperature and causes clogging
Let the turbo cool down by idling for 30-60 seconds before shutting off the engine after heavy towing
Follow the severe-duty oil change interval if you tow, haul, or drive in extreme temperatures regularly

Frequently Asked Questions

Are diesel truck repairs more expensive than gas engine repairs in Regina? +
Generally, yes. Diesel engines operate at much higher pressures and tolerances than gasoline engines. Components like fuel injectors ($300-$600 each), high-pressure fuel pumps ($1,500-$3,000), and turbochargers ($1,500-$3,500) are significantly more expensive. Diesel-specific diagnostic tools and specialized labor also contribute to higher repair costs.
How much does a diesel fuel injector replacement cost in Regina? +
A single diesel injector replacement costs $500-$1,000 including parts and labor. Replacing all injectors on a common 6-cylinder diesel (Cummins 6.7L, Duramax 6.6L, or Power Stroke 6.7L) typically runs $3,000-$6,000+. It's often recommended to replace all injectors at once to avoid repeat labor costs.
What does it mean when my diesel truck goes into derate or limp mode? +
Derate mode is the engine's ECM intentionally reducing power to protect itself from further damage, usually triggered by emission system faults (DPF, DEF, EGR), overheating, or low oil pressure. You should drive only to the nearest safe repair facility at reduced speed. Ignoring derate can lead to a complete engine shutdown.
How often should I service my diesel truck's DPF system? +
Most diesel DPF systems require a professional cleaning (ash removal) every 150,000-300,000 km, depending on driving conditions. Trucks driven primarily in city stop-and-go traffic or at idle may need it sooner. A DPF cleaning costs $300-$600 and is far cheaper than a replacement filter ($2,000-$5,000+).

Diesel Truck Mechanic in Nearby Cities

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Auto Mechanic Truck Mechanic Oil Change & Lube Brake Services Tires & Wheels Auto Detailing Auto Body & Paint Windshield & Glass

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