Welcome to Diesel Doctor

Just a little about us...

Our experienced, knowledgeable and licensed technicians specialize in diesel pickup truck repair and high performance.


We offer expert advice, fast, friendly service and competitive rates.


Please stop in today and see for yourself why Diesel Doctor Inc. is Halton's #1 Diesel Repair and Performance Shop since 2005!

We are extremely excited to announce that

we have relocated the shop to Acton, ON.


Our new location offers 6 service bays, a large showroom, a warm and inviting waiting area and a spacious parking lot.


We are within walking distance to restaurants, shopping and the Go Train Station. The Go Bus stop is right outside of our door.



Our Team


Our team is dedication to providing you with excellent and friendly service.

We are delighted to have the opportunity to work for you. We like to treat our customers as family and hope you enjoy your experience at Diesel Doctor. If you have any recommendations, we'd love to hear from you in order to serve you better!



Truck Driven: Custom 2005 Ford F250 Superduty with a 6L Powerstroke


Business Manager

Truck Driven: Custom 2005 Ford F350

with a 6.L dually Powerstroke

Chris is a licensed 310T and 310S Technician and has worked in the industry for over 20 years. Chris is factory trained by both Navistar and Cummins engine companies. Acknowledged early on for his talents, Chris decided to branch out from Cummins and start Diesel Doctor in 2005. In his spare time, Chris enjoys truck pulling,  ATV'ing, snowmobiling and being with his family.

Shannon started with Diesel Doctor in 2005 to work along side of Chris. After a brief break to stay home with their two young girls, Shannon returned to the office in 2012. Shannon offers a vast amount of knowledge of the diesel repair and performance world and often surprises our customers with her ability to answer technical questions and offer educated advise. In her spare time, Shannon volunteers to run a dog and cat rescue and can often be found at the barn with her horse or chasing after her and Chris' two busy kids.


Customer Service Specialist

Truck Driven: 2006 Hummer H3.


Service Technician

Truck Driven: Custom 2004 Ford Exursion with a 6L Powerstroke engine


Dylan Penney

Service Technician

Truck driven: 2013 Dodge Ram 1500


Sue is the friendly voice that you will hear in the morning when calling Diesel Doctor. Sue started with Diesel Doctor in 2015 after working for more than 30 years in the Customer Service field. Sue enjoys getting to know our customers and learning about the diesel world. In her spare time, Sue enjoys spending time with her grown children and her two dogs, Hugo and Bos.

Mike is a licensed 310T Technician and has worked in the industry for over 10 years. Mike started with Diesel Doctor in 2012. Prior to becoming a technician, Mike worked as a welder/fabricator and brings this area of expertise for all of our custom jobs. In his spare time, Mike enjoys truck pulling, customizing his truck and spending time with family and friends.

Dylan is a new face at Diesel Doctor but he has been working in the industry for the past 4 years. Dylan brings specific knowledge and interest on tire sales and installation and has been a welcomed addition to our team. In his spare time, Dylan enjoys racing and building stock cars and spending time with his partner and two small children.

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