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Diesel Truck Mechanic Shops in Kelowna, BC

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

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22G Truck And Trailer Repair LTD.
Kelowna • ≈ 10 km
22
22G Truck And Trailer Repair LTD.
Hwy 97 N, Kelowna, BC V1X 4E8, Canada, Kelowna
★ 5.0
9 Google reviews
Response ≈ 48 min • $$$ • Quotes free
Diesel Truck Mechanic Truck & Heavy DutyTruck Mechanic
📞 (604) 902-8087 • Free quote • Verified
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boparai truck mechanic
Kelowna • ≈ 3 km
BO
boparai truck mechanic
810 Hollydell Rd, Kelowna, BC V1X 1L5, Canada, Kelowna
★ 5.0
11 Google reviews
Response ≈ 58 min • $$ • Quotes free
Diesel Truck Mechanic Suspension & SteeringTruck Mechanic
📞 (604) 418-8183 • Free quote • Verified
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Dnepro Truck And Trailer Mobile Repair
Kelowna • ≈ 7 km
DN
Dnepro Truck And Trailer Mobile Repair
5338 Upper Mission Dr, Kelowna, BC V1W 5J7, Canada, Kelowna
★ 5.0
86 Google reviews
Response ≈ 58 min • $ • Quotes free
Diesel Truck Mechanic Truck & Heavy DutyTruck Mechanic
📞 (604) 716-6277 • Free quote • Verified
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Doaba Diesel and Auto
Kelowna • ≈ 2 km
DO
Doaba Diesel and Auto
9915 Read Rd, Lake Country, BC V4V 1M2, Canada, Kelowna
★ 5.0
5 Google reviews
Response ≈ 33 min • $$ • Quotes free
Diesel Truck Mechanic
📞 (250) 575-6298 • Free quote • Verified
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KELOWNA DIESEL & AUTO REPAIR
Kelowna • ≈ 10 km
KE
KELOWNA DIESEL & AUTO REPAIR
3310 Appaloosa Rd #15, Kelowna, BC V1V 2W5, Canada, Kelowna
★ 4.8
68 Google reviews
Response ≈ 27 min • $$ • Quotes free
Diesel Truck Mechanic Fuel SystemTruck & Heavy Duty
📞 (250) 765-5441 • Free quote • Verified
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Dirty Diesel Customs Ltd
Kelowna • ≈ 7 km
DI
Dirty Diesel Customs Ltd
1060 Stevens Rd #6, West Kelowna, BC V1Z 1A3, Canada, Kelowna
★ 4.7
766 Google reviews
Response ≈ 47 min • $$ • Quotes free
Diesel Truck Mechanic
📞 (778) 754-7090 • Free quote • Verified
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Little Diesel Shop
Kelowna • ≈ 10 km
LI
Little Diesel Shop
675 Dease Rd, Kelowna, BC V1X 4A4, Canada, Kelowna
★ 4.7
54 Google reviews
Response ≈ 42 min • $$ • Quotes free
Diesel Truck Mechanic Truck MechanicTruck & Heavy Duty
📞 (250) 491-1440 • Free quote • Verified
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Straight Sideways Customs Inc
Kelowna • ≈ 9 km
ST
Straight Sideways Customs Inc
1570 Stevens Rd Unit A, West Kelowna, BC V1Z 1G2, Canada, Kelowna
★ 4.7
102 Google reviews
Response ≈ 43 min • $ • Quotes free
Diesel Truck Mechanic
📞 (250) 870-7613 • Free quote • Verified
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Gemm Diesel Ltd
Kelowna • ≈ 2 km
GE
Gemm Diesel Ltd
359 Edwards Rd, Kelowna, BC V1X 7X4, Canada, Kelowna
★ 4.6
54 Google reviews
Response ≈ 24 min • $$ • Quotes free
Diesel Truck Mechanic
📞 (250) 491-3200 • Free quote • Verified
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Bob Lawrence Truck & Equipment Services Ltd
Kelowna • ≈ 6 km
BO
Bob Lawrence Truck & Equipment Services Ltd
2563 Norris Rd, Kelowna, BC V1X 7M1, Canada, Kelowna
★ 4.5
37 Google reviews
Response ≈ 53 min • $$$ • Quotes free
Diesel Truck Mechanic Truck & Heavy DutyTruck Mechanic
📞 (250) 807-2960 • Free quote • Verified
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Kelowna Mobile Mechanics
Kelowna • ≈ 2 km
KE
Kelowna Mobile Mechanics
1496 Latta Rd, Kelowna, BC V1P 1B5, Canada, Kelowna
★ 3.8
330 Google reviews
Response ≈ 56 min • $$$ • Quotes free
Diesel Truck Mechanic Toyota RepairAuto Mechanic
📞 (250) 317-8685 • 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 22G Truck And Trailer Repair LTD., Kelowna
★★★★★

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

Amelia S. • Diagnostics at boparai truck mechanic
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Find a Best Diesel Truck Mechanic in Kelowna, BC

Boommar lists 11 verified mechanics in Kelowna. 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 Kelowna? +
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 Kelowna? +
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

Vancouver Surrey Burnaby Richmond Abbotsford Coquitlam Langley Saanich

Other Services in Kelowna

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

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