AUTOMOTIVE & DIESEL / DIESEL ENGINES & DRIVETRAINS

Diesel repair.

Your diesel may be the vehicle that gets you to work, pulls your trailer or keeps the week moving. Ruthless Diesel offers diesel repair and maintenance in Mt Pleasant, Utah, including oil changes, engine, transmission, suspension, steering and differential work.

A 2019 Ram 3500 turbo-diesel pickup at an auto show

WHAT HAVE YOU NOTICED?

You can start with this.

You do not need the technical term. These details can help us understand your concern.

Starting or running differently

Describe the starting behavior, idle and any dashboard messages. Mention whether the change depends on temperature.

Less power under load

Explain whether the concern appears during everyday driving, towing or climbing. Do not repeat a difficult drive just to reproduce it.

A drivetrain or handling concern

A diesel vehicle can also need transmission, differential, suspension or steering work. Tell us what you hear or feel.

Cutaway display of a Cummins turbo-diesel engine

LET’S TALK ABOUT YOUR VEHICLE

Bring the truck’s story, not a guess at the part.

A hard start, a change in power or an unfamiliar sound can have more than one cause. Tell us the engine and model year if you know them, when the concern began and whether it appears cold, warm or while towing. Maintenance records, recent work and written diagnostic findings can make the first conversation more useful.

Prepare for your quote

BEFORE YOUR VISIT

A diesel service plan should fit the actual vehicle.

Engine generation, mileage, maintenance history and use matter more than the badge alone. Share those details before ordering parts or making the trip. We can discuss what is needed for an inspection or quote, the available schedule and arrangements if the vehicle needs to stay.

Our shop is in Mt Pleasant, serving drivers from Sanpete, Juab and Utah counties. Confirm the visit before travelling, and ask about transport if the vehicle cannot be driven safely.

Ask about diesel repair

Before you arrange the work.

What diesel services can I ask about?

Oil changes, engine and transmission repairs, differential repair, suspension and steering are part of our listed services. Call with your vehicle details and the work you need so we can discuss the scope.

Do I need a diesel diagnostic code before contacting you?

No. A clear description of the symptom is a useful start. If you already have codes or written findings, include them, but a code alone does not establish which part needs replacing.

Can I bring my gas car here as well?

Yes. Diesel is in the name, but we also handle general automotive work for cars, SUVs and gas trucks. You can contact the same shop about either vehicle.

Visit our one shop at 20440 N 9800 E, Mt Pleasant, UT 84647. Serving Sanpete, Juab, and Utah counties.

See all services

CARS. SUVS. GAS & DIESEL TRUCKS.

Let’s get you
back to your day.

Tell us what your vehicle needs. We’ll start there.