OUR SERVICES
Goodfellas Diesel provides complete diesel repair, maintenance, and performance services for Cummins, Powerstroke, and Duramax trucks. from everyday work like brakes, suspension, and diagnostics to high-performance builds, turbo upgrades, custom piping kits, and full engine or transmission projects, our team delivers reliable, high-quality results. whether you need routine service or a full performance overhaul, we have the tools, experience, and parts to keep your truck running strong.
Our Services
Performance Builds
-Turbo upgrades and replacements (single/twin options) -Custom piping kits and intercooler plumbing -Fuel system upgrades (high-flow pumps, injectors, regulators) -Engine tuning and dyno-based calibration -Full high-performance builds and project management
Transmissions
-Full transmission builds (rebuilds & performance builds) -Torque converter upgrades and matching -Shift kit installation and calibration -Performance clutch packs and valve body work -Complete transmission swaps and installs -Drive-train diagnostics and road testing
Maintenance & everyday repair
-everyday services: -Oil changes, filter service, and fluid flushes -Brakes (pads, rotors, calipers) and ABS diagnostics -Suspension work (ball joints, control arms, shocks, struts) -Steering and alignment services -Starter/alternator replacement, battery service -Belts, hoses, and routine inspections
Diagnostics & electrical
-Computer diagnostics and code analysis -Live data logging and sensor testing -Wiring repair, connector replacement, and grounds cleanup -Module programming and update guidance (where applicable)
Drivetrain services
-Differential fluid changes and gear oil service rebuilds for front and rear differentials limited-slip and locker installation -Ring and pinion setup, re-gearing, and backlash adjustment -Driveshaft repair, u-joint replacement, and carrier bearing service -Diagnosis and repair of vibrations, noises, and binding axle seals, bearings, and 4x4 system service
Engine service & major repairs
-Head gasket replacement and cylinder head work -Engine overhauls and rebuilds -Cab-off repairs and in-frame engine work -Timing system service and injector replacement