Starting or running differently
Describe the starting behavior, idle and any dashboard messages. Mention whether the change depends on temperature.
RUTHLESS DIESELAUTOMOTIVE & DIESEL / DIESEL ENGINES & DRIVETRAINS
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.

WHAT HAVE YOU NOTICED?
You do not need the technical term. These details can help us understand your concern.
Describe the starting behavior, idle and any dashboard messages. Mention whether the change depends on temperature.
Explain whether the concern appears during everyday driving, towing or climbing. Do not repeat a difficult drive just to reproduce it.
A diesel vehicle can also need transmission, differential, suspension or steering work. Tell us what you hear or feel.

LET’S TALK ABOUT YOUR VEHICLE
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 quoteBEFORE YOUR VISIT
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 repairOil 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.
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.
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 servicesCARS. SUVS. GAS & DIESEL TRUCKS.
Tell us what your vehicle needs. We’ll start there.