Oil & Fluid in Grande Prairie, AB and Dawson Creek, BC

At R&R Diagnostics and Repair, we offer complete oil and fluid service in Grande Prairie, AB and Dawson Creek, BC to protect your engine, transmission, and vital systems. 

Reliable Truck Fluid Changes in Grande Prairie, AB and Dawson Creek, BC

Every moving part in your truck depends on the right fluid at the right level, pressure, and cleanliness. Our truck fluid changes in Grande Prairie, AB go beyond a basic oil change. We handle complete fluid servicing for all heavy-duty makes and models, keeping your systems protected from wear, heat, and failure.

Services include:

  • Transmission fluid change with filter and seal inspection
  • Differential oil service and gear oil top-ups or swaps
  • Full coolant flush and conditioning for engine longevity
  • Replacement of power steering fluid and brake fluid as needed

We also perform DEF refill, monitor fluid condition, and offer full fluid sampling to help detect early signs of contamination or breakdown.

Why Preventive Fluid Maintenance Matters

Fluids are the lifeblood of your rig. At R&R, our oil and fluid service doesn’t just keep things running. Fluid helps prevent breakdowns, extends component life, and improves fuel economy. Our experienced techs use OEM-spec fluids and check for leaks, pressure loss, and worn seals every step of the way.

Why drivers choose us for heavy-duty fluid maintenance:

  • Full-service for all drivetrain, engine, and cooling fluids
  • Fast, accurate refills and flushes
  • Complete fluid inspection with each service
  • Recommended intervals tailored to your route and truck model

Whether you're preparing for a long haul or gearing up for CVIP season, we’ve got your fluid systems covered.

Don’t Skip Your Oil and Fluid Service: Call 780-897-6545!

Need routine oil and fluid service or urgent top-ups before your next trip? Call 780-897-6545 or schedule online with R&R Diagnostics and Repair. We’ll inspect, change, and refill every critical fluid—so you can drive with confidence in any conditions.

FAQs

What Areas Do You Serve for Oil and Fluid Services?

We operate from #102 9508 154 Ave., Grande Prairie, AB and 2801 92 Avenue in Dawson Creek, BC. We also welcome drivers from Edmonton, Calgary, and surrounding regions.

Do You Offer Full Transmission and Differential Fluid Changes?

Yes! We provide complete transmission fluid change and differential oil service, using the proper weight and spec for your truck and driving conditions.

Can You Test My Fluids for Contamination?

Absolutely. We offer fluid sampling and visual inspections to help prevent major issues before they happen.

Do You Replace Brake and Power Steering Fluid Too?

Yes—we handle full power steering fluid and brake fluid replacement as part of our scheduled maintenance packages.

How to Schedule Your Oil & Fluid Service

Stay ahead of costly repairs with routine oil and fluid maintenance. Call 780-897-6545 now to book oil, coolant, or hydraulic fluid service in Grande Prairie or Dawson Creek—or schedule online anytime for fast, reliable service.

Heavy-Duty Truck Repairs

Repairs You Can Count On

Whether it’s engine diagnostics, CVIP inspections, or after-treatment system failures, our team handles every repair with precision and integrity. Our Grande Prairie and Dawson Creek shops feature drive-thru bays, and we offer mobile repairs within 100km, and beyond. We don’t stop until the job is done right.

Don't Take our word for it.
Read Customer Testimonials.

"I called in needing an exhaust clamp and gasket replaced. They fit me in immediately and was in/out within 30 min with a very fair bill. They didn't have the parts, but ran out to trp and picked up the required parts for the job. I would definitely recommend."

Coy MacKenzie

"Rod was great to deal with. He got me in quickly and fixed my truck in a timely manner. The bill was way les than expected. Thank you guys for doing such a great job! I would definitely recommend R&R to anyone needing repairs."

Danielle Wiedmer

"Rod and his gang provided top notch service. Had the fan fall off our motor home with a cat c7 engine. He was the only person that offered help. Spent hours and hours trying to locate parts finally found the part and got us on our way. Very accommodating. Highly recommend."

David Veer

Contact Us

Let us know what is going on with your vehicle, and we will get back to you soon with a quote.

Contact Information

Hours

Mon - Fri: 8AM - 5PM

Locations

2801 92 Avenue,
Dawson Creek,
BC V1G 0G2, Canada
View Larger Map
9508 154 Ave #102,
Grande Prairie,
AB T8X 0L2, Canada
View Larger Map

Service Request Form

* indicates a required field
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Speak with a service advisor now