Cummins Engine Repair in Bountiful, UT

As a veteran-owned shop, we take pride in our certifications and ensure timely service. Cummins engines are built for heavy loads, long miles, and real work,and they deserve disciplined, system-based repair when issues arise.

Automotive Services

Repair and Maintenance for Cummins Engines

Cummins engines are known for their power, durability, and reliability, but even the strongest diesel engines require expert care over time. At Wizard's Automotive & RV, we provide professional Cummins engine repair in Bountiful, UT for truck and RV owners who depend on consistent performance, towing strength, and long-term engine health. Whether you drive a heavy-duty pickup or operate a Cummins-powered RV, our team understands the demands placed on these engines and the importance of precise, knowledgeable service.



Modern Cummins platforms integrate high-pressure fuel systems, turbochargers, advanced emissions systems, electronic controls, and complex airflow management. When power drops, fuel economy declines, warning lights appear, hard starts develop, or drivability changes, those symptoms often point to deeper system imbalances. Small fuel, airflow, or sensor issues can escalate into injector damage, turbocharger failure, or costly emissions repairs if left unresolved.


Every Cummins-powered vehicle that enters our shop receives a comprehensive inspection process designed to surface both current concerns and developing risks,not just the symptom that brought you in. We prioritize safety first, necessary repairs second, and maintenance third so you can make informed decisions with clarity and confidence.

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Routine Car Care

The Importance of Professional Cummins Diagnostics and Repair

Cummins engines operate under higher compression and heavier loads than gasoline engines, especially when towing or hauling. That means issues can escalate quickly if they are not diagnosed accurately. From rough idling and reduced fuel efficiency to warning lights or power loss, early symptoms often signal larger underlying concerns.


We use advanced diagnostic equipment and disciplined testing procedures to evaluate fuel systems, turbo systems, cooling systems under load, emissions components, and related engine management systems as an integrated whole. We do not rely on surface-level fixes or parts replacement based on assumption.



If a component fails, we determine why it failed whenever conclusive diagnosis is possible. When limitations exist beyond our control,such as intermittent conditions or incomplete system data,we clearly explain what is conclusive, what is not, and how those limitations affect certainty. You receive transparent information so you can make a fully informed decision.

Can I Keep Driving With Engine Issues?

Continuing to drive with unresolved engine concerns can lead to accelerated wear, increased fuel consumption, secondary damage, and unexpected breakdowns,especially in vehicles used for towing, hauling, or extended travel. Diesel engines reward precision and punish neglect.


At Wizard's Automotive & RV, our focus is proactive diagnostics and precise repair. We restore proper airflow, fuel delivery, and combustion balance so your Cummins engine performs as it was designed to. In Bountiful, UT, elevation changes, temperature swings, and long highway miles add additional stress to diesel engines. Our repair approach accounts for these local conditions to ensure long-term reliability, not temporary improvement.

Why Choose Wizard's Automotive & RV for Duramax Engine Repair

Disciplined Diagnostics and Repair Standards

Wizard's Automotive & RV stands apart for Cummins engine repair in Bountiful, UT by combining diesel-specific expertise with structured, system-based evaluation. We identify root causes, not just symptoms, and we follow proven repair procedures aligned with manufacturer standards. Our repair plans are clear, prioritized, and built around long-term reliability.

Industry-Leading Warranty Protection

Our in-house warranty covers qualifying repairs for 5 years or 50,000 miles, including complete, no-cost redo coverage if a warrantied repair fails. No fine print. No runaround. Truly hassle-free. This coverage significantly exceeds the common 3 year / 36,000 mile in-house warranty found at most independent repair facilities.


For qualifying system flushes and manufacturer-recommended maintenance services, our maintenance service warranty provides coverage of 15,000 to 30,000 miles,with no time limit,for any part touched by the service, valued at up to 4,000 dollars per repair event, per serviced system. That means protection that follows the mileage, not the calendar, with real financial backing behind the work performed.


Both warranties are structured to reduce your financial risk and provide confidence long after your vehicle leaves our shop.

Our Cummins Engine Repair Process

Every Cummins engine repair begins with a comprehensive diagnostic evaluation using advanced scanning and testing equipment. We analyze engine data, inspect mechanical and electronic systems, and confirm the true source of the issue before recommending repairs.


Once diagnostics are complete, we outline a clear repair plan and expected outcomes. Repairs are completed using quality components and manufacturer-aligned procedures designed to restore durability and performance.


Our thorough quality control process verifies repairs before release because real-world performance under load matters more than simply clearing a warning light. Your vehicle is tested and confirmed ready for dependable service.

Key Benefits of Choosing Wizard's Automotive & RV

  • Cummins-focused diagnostics tailored to integrated diesel systems
  • System-based evaluation to prevent repeat failures
  • Certified repair standards with warranty-backed workmanship
  • 5 year / 50,000 mile in-house warranty with complete redo coverage
  • 15,000 to 30,000 mile non-temporal maintenance warranty coverage up to 4,000 dollars per serviced system
  • Clear, prioritized repair planning
  • Long-term protection for work trucks and RV powertrains

Trusted Auto Repairs

Repair for Cummins Engines in Bountiful

When searching for Cummins engine repair near you in Bountiful, UT, choose a shop that understands both the engineering behind Cummins platforms and the financial impact of getting repairs wrong. Cummins-powered vehicles are often essential tools for work, travel, and towing,and downtime can be costly.


Wizard's Automotive & RV is structured to prevent repeat repairs, reduce escalation risk, and protect your investment, not just get you back on the road temporarily. With disciplined diagnostics, comprehensive inspections, and industry-leading warranty protection, we deliver dependable, long-lasting results.



Whether your engine needs targeted repairs or a full system evaluation, our team is ready to provide professional service that keeps your Cummins engine performing at its best. Contact Wizard's Automotive & RV today to schedule your appointment.

Nearby Areas We Serve:

  • Bountiful, UT
  • West Bountiful, UT
  • Wood Cross, UT
  • Provo, UT
  • Ogden, UT
  • Sandy, UT
  • Draper, UT
  • Centerville, UT