SERVICES

ENGINE REPAIR

At Bruffey’s Diesel Stop, we specialize in advanced engine diagnostics and repair for Cummins, Power Stroke, and Duramax platforms. Our services range from in-depth electrical and mechanical diagnostics, drivability concerns, and performance troubleshooting to complete engine reseals, head gasket repairs, fuel system service, turbocharger replacement, EGR and emissions system repairs, and full engine rebuilds. Using professional scan tools and hands-on platform experience, we accurately diagnose issues the first time and deliver reliable, performance-focused solutions built for both daily drivers and heavy-duty work applications.

TRANSMISSION REPAIR

At Bruffey’s Diesel Stop, we provide professional transmission diagnostics, repair, and performance upgrades for Cummins, Power Stroke, and Duramax applications. Services include complete transmission rebuilds, clutch and converter replacement, valve body and solenoid service, pump repairs, reseals, cooler system upgrades, and in-depth drivability diagnostics. Whether servicing 48RE, 68RFE, 6R140, Allison, or other heavy-duty platforms, we focus on durability, towing reliability, and performance enhancements to ensure your truck handles stock power or high-horsepower applications with confidence.

All performance-built or upgraded units above stock platform specifications include a **36-month warranty**, reinforcing our commitment to quality workmanship, reliability, and long-term customer confidence.

ELECTRICAL

At Bruffey’s Diesel Stop, we provide advanced electrical diagnostics and custom integration solutions for Cummins, Power Stroke, and Duramax platforms. Our services include full-system troubleshooting of engine, transmission, and body control modules, wiring repair and harness fabrication, sensor and CAN network diagnostics, no-start and intermittent electrical fault tracing, and custom modifications to support engine swaps, performance builds, and specialty applications. We also offer professional tuning and calibration services, including ECM and TCM programming, drivability refinement, shift strategy optimization, emissions-related calibrations where applicable, and performance tuning tailored for towing, daily driving, or high-horsepower setups. Our approach ensures clean integration, reliable operation, and precise calibration for both stock and modified platforms.