Are you dealing with diesel engine issues? You've come to the right place. At Ethos Mechanical, we offer full-service diesel repair in Lac La Biche, AB, to get your truck or equipment back to work fast and running strong.
Diesel Repairs in Lac La Biche, AB
Whether you’re dealing with a no-start issue, power loss, fluid leaks, or persistent check engine lights, Ethos Mechanical provides complete diesel diagnostics and repair services for heavy-duty, medium-duty, and light-duty trucks. We work on all makes and models, and our in-depth repair process ensures no issue is left unresolved. Our diesel repair services include:
- Diagnostics and Engine Codes – We use dealer-grade diagnostic tools to read fault codes, trace problems, and identify underlying issues across all diesel systems.
- Fuel System Repairs – From injectors and fuel pumps to sensors and high-pressure lines, we service everything affecting your engine’s fuel delivery.
- Turbocharger Repairs – Low boost, poor fuel economy, or whining noises? We repair or replace worn turbos to restore performance.
- Starting and Charging System Repairs – Hard starts and electrical failures are often caused by faulty batteries, starters, or alternators. We test and replace as needed.
- Emission System Diagnostics – Whether it’s your EGR, DPF, or SCR system, we pinpoint faults and get your aftertreatment components functioning properly.
What Makes Us Different
Our team knows how to quickly identify the cause of performance issues and provide lasting, compliant repairs. With 10 bays and a deep inventory of parts and components, we minimize wait times and get you back on the road quickly. Whether it’s a minor sensor failure or a major mechanical issue, we offer the same attention to detail and diagnostic precision on every job.
Can’t bring your truck in? No problem. We offer 24/7 mobile diesel repair services within a 250km radius of Lac La Biche, so we can come to you and get you moving again—no tow required.
FAQs
What Are Common Signs of Diesel Engine Problems?
Rough idling, excessive smoke, fuel economy drops, knocking, or check engine lights can all indicate underlying diesel engine issues. Prompt diagnostics can prevent long-term damage.
Can You Repair All Makes of Diesel Engines?
Yes. We service all diesel engine brands used in trucks, equipment, and commercial fleets—including Cummins, Duramax, Power Stroke, Cat, Detroit, Paccar, and others.
How Can I Get in Touch?
If you need diesel engine diagnostics or repairs, call 780-798-2691 to schedule an appointment.
What Areas Do We Serve?
We also proudly serve a 250KM radius, including Grassland, AB; Plamondon, AB; Beaver Lake, AB; Conklin AB; Wandering River, AB; Marianna Lakes, AB; Rich Lake, AB; Boyle, AB; and Buffalo Lake, AB.
Schedule Diesel Repairs Today: Call 780-798-2691
When your diesel truck or equipment needs expert repair, call Ethos Mechanical at 780-798-2691. We’re your trusted shop for general diesel repair in Lac La Biche, AB.
What They're Saying About Us
See why our customers consider Ethos Mechanical the go-to repair shop in Lac La Biche, AB and the surrounding areas!
We deal with Skye & the Ethos crew often. Respectful, dependable, hardworking and professional.Thanks for supporting our business, as well, Ethos ;-) We highly recommend this business for the Heavy Truck world!
Ethos was open for business on a long weekend when required during an emergency requirement for parts, a battery for a quad. They were the only ones open for business it seemed in the Lac La Biche area. Thank you Ethos mechanical for taking our call for this much needed component!! Job well done!!
Top notch shop, been trucking for 30 years and one of the best, Greg and the guys are awesome 👌
These guys are AWESOME! Swapped gas and diesel motors on a couple vehicles for me. Customer service is second to none. Honest work and pricing. Highly recommended. 👍👍👍
Very knowledgeable staff that provide efficient service
They are always there no matter what or where.
Contact Us
Need roadside assistance, have questions, or want to schedule your truck or trailer in for a service or repair? Get in touch, we're open Monday through Friday from 8:00 am to 6:00 pm and Saturdays 8:00 am to 5:00 pm.