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Diesel Truck Mechanic Shops in Medicine Hat, AB

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

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D/C Heavy Duty Mechanical
Medicine Hat • ≈ 4 km
D/
D/C Heavy Duty Mechanical
1302 Dirkson Dr NE Bay 5, Redcliff, AB T0J 2P0, Canada, Medicine Hat
★ 5.0
21 Google reviews
Response ≈ 31 min • $$ • Quotes free
Diesel Truck Mechanic Truck & Heavy DutyTruck Mechanic
📞 (403) 581-9885 • Free quote • Verified
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Badlands Truck and Auto Repair
Medicine Hat • ≈ 3 km
BA
Badlands Truck and Auto Repair
602 S Railway Dr NE, Redcliff, AB T0J 2P0, Canada, Medicine Hat
★ 4.9
110 Google reviews
Response ≈ 29 min • $$ • Quotes free
Diesel Truck Mechanic Truck Mechanic
📞 (403) 527-7770 • Free quote • Verified
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Fleet Street Automotive Inc.
Medicine Hat • ≈ 10 km
FL
Fleet Street Automotive Inc.
1015 30 St SW #1, Medicine Hat, AB T1B 3N3, Canada, Medicine Hat
★ 4.9
117 Google reviews
Response ≈ 43 min • $$ • Quotes free
Diesel Truck Mechanic Engine RepairAuto Electrical
📞 (403) 928-2326 • Free quote • Verified
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Western Diesel Parts
Medicine Hat • ≈ 4 km
WE
Western Diesel Parts
846 15 St SW, Medicine Hat, AB T1A 4W7, Canada, Medicine Hat
★ 4.9
15 Google reviews
Response ≈ 54 min • $$$ • Quotes free
Diesel Truck Mechanic Fuel System
📞 (403) 526-6070 • Free quote • Verified
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Bear Mechanical
Medicine Hat • ≈ 9 km
BE
Bear Mechanical
125 Lockwood St NE Bay 4, Redcliff, AB T0J 2P0, Canada, Medicine Hat
★ 4.8
38 Google reviews
Response ≈ 33 min • $$$ • Quotes free
Diesel Truck Mechanic
📞 (403) 878-0773 • Free quote • Verified
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Gas City Mechanical Ltd
Medicine Hat • ≈ 9 km
GA
Gas City Mechanical Ltd
1521 B Walters Wy NW, Medicine Hat, AB T1C 1V2, Canada, Medicine Hat
★ 4.8
46 Google reviews
Response ≈ 53 min • $ • Quotes free
Diesel Truck Mechanic Truck MechanicTruck & Heavy Duty
📞 (403) 527-9911 • Free quote • Verified
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Mobil 1 Auto Service & Lube Express
Medicine Hat • ≈ 3 km
MO
Mobil 1 Auto Service & Lube Express
5 Strachan Bay SE, Medicine Hat, AB T1B 4Y2, Canada, Medicine Hat
★ 4.8
540 Google reviews
Response ≈ 55 min • $$ • Quotes free
Diesel Truck Mechanic Oil Change & LubeBrake Services
📞 (587) 801-5399 • Free quote • Verified
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Vossler Mechanical Inc
Medicine Hat • ≈ 5 km
VO
Vossler Mechanical Inc
1797 6 Ave SW, Medicine Hat, AB T1A 8B1, Canada, Medicine Hat
★ 4.8
85 Google reviews
Response ≈ 60 min • $ • Quotes free
Diesel Truck Mechanic Suspension & SteeringTruck Mechanic
📞 (403) 526-2443 • Free quote • Verified
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Hydraco Industries Ltd
Medicine Hat • ≈ 7 km
HY
Hydraco Industries Ltd
2111 9 Ave SW, Medicine Hat, AB T1A 8M9, Canada, Medicine Hat
★ 4.7
28 Google reviews
Response ≈ 29 min • $ • Quotes free
Diesel Truck Mechanic
📞 (403) 526-2244 • Free quote • Verified
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Neil Mackinnon Mechanical Services Ltd
Medicine Hat • ≈ 8 km
NE
Neil Mackinnon Mechanical Services Ltd
807 23 St SW, Medicine Hat, AB T1A 8T7, Canada, Medicine Hat
★ 4.3
18 Google reviews
Response ≈ 54 min • $$$ • Quotes free
Diesel Truck Mechanic Truck Mechanic
📞 (403) 526-8332 • Free quote • Verified
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Verified Reviews for Diesel Truck Mechanic
★ ★ ★ ★ ★

“Couldn’t thank the boys more in the shop! blew a wheel bearing at 4:00 on a Friday outside the city on my drive home from the states and had another 5 hours to go till home, they diagnosed and fixed it-working late before the weekend, saving me hugely and got me on my way. 10/10 great people and service.”

Todd Lloyd • Diesel Truck Mechanic at Vossler Mechanical Inc, Medicine Hat
★ ★ ★ ★ ★

“Quick and very polite”

Bill Dickey • Diesel Truck Mechanic at Mobil 1 Auto Service & Lube Express, Medicine Hat
★ ★ ★ ★ ★

“Very fast service, great guys!<br>Highly recommend them!”

Victor K • Diesel Truck Mechanic at Gas City Mechanical Ltd, Medicine Hat
★ ★ ★ ★ ★

“They discovered where the oil leak was coming from on first appointment . Accommodated my work schedule to have it fixed . Super friendly staff ! Will definitely be taking my vehicle back for all future repairs and maintenance.”

Cindy Harty • Diesel Truck Mechanic at Mobil 1 Auto Service & Lube Express, Medicine Hat
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Find a Best Diesel Truck Mechanic in Medicine Hat, AB

Boommar lists 10 verified mechanics in Medicine Hat. 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 Medicine Hat? +
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 Medicine Hat? +
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

Calgary Edmonton Red Deer Lethbridge Airdrie St. Albert Grande Prairie Fort McMurray

Other Services in Medicine Hat

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

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