Services
Every service, spelled out
No vague 'diesel repair' bullet points. Each service page below lists exactly what's included, the symptoms it addresses, our four-step process, typical timelines and the questions people actually ask.
Diesel Truck Repair
Power Stroke, Duramax and Cummins work by a Ford Senior Master Technician.
Diesel & Gas Diagnostics
Find the actual fault before anyone buys a part.
Full-system scan, live data and pinpoint testing on all makes and models.
- Full-module code scan with stored, pending and history codes
- Live data logging under load and on a road test
- Injector buzz/balance and contribution testing
- Fuel supply and return pressure testing
Ford Power Stroke Repair
Twenty years of Ford dealership experience, in a shop that quotes honestly.
6.0L, 6.4L, 6.7L and 7.3L Power Stroke service by a Ford Senior Master Technician.
- 6.0L head studs, head gaskets, EGR cooler and oil cooler service
- 6.0L FICM, HPOP, STC fitting and stand-pipe/dummy-plug repair
- 6.4L radiator, up-pipe, turbo and injector service
- 6.7L CP4 failure diagnosis and full fuel-system replacement
Duramax Repair
GM diesel work done to spec, from injector cups to Allison shift quality.
LB7 through L5P Duramax diagnostics, injectors, turbo and Allison service.
- LB7 injector replacement with return-flow verification
- LLY / LBZ / LMM turbo vane cleaning and actuator service
- LML / L5P CP4 and CP3 conversion diagnostics
- Fuel pressure regulator, FCA and lift-pump service
Ram Cummins Repair
The engine usually outlives the truck — we keep everything around it honest.
5.9L and 6.7L Cummins diagnostics, fuel system, turbo and emissions service.
- 5.9L and 6.7L injector and rail-pressure diagnostics
- CP3 / CP4 fuel pump testing and replacement
- Lift pump and fuel filter housing service
- VGT turbo actuator calibration and turbo replacement
Diesel Engine Rebuild & Replacement
Machined, measured and documented — not just gasketed back together.
In-frame and out-of-frame rebuilds, remanufactured long blocks and full swaps.
- Teardown, inspection and failure-cause analysis
- Block and head machine work, decking and pressure testing
- New bearings, rings, gaskets, seals and fasteners
- Injector, turbo and oil cooler inspection or replacement
Fuel Systems & Injectors
Diesel fuel work done clean, or it does not stay fixed.
Injectors, high-pressure pumps, lift pumps, rails, lines and contamination cleanup.
- Injector buzz, balance, contribution and return-flow testing
- Injector replacement with programming and relearn
- CP3 / CP4 / HPOP high-pressure pump service
- Lift pump, fuel filter housing and water-separator service
Turbo, EGR & Emissions
Emissions systems that actually work beat emissions systems that are gone.
Turbochargers, EGR coolers, DPF, DEF and aftertreatment done without deleting.
- Turbocharger inspection, actuator calibration and replacement
- VGT vane cleaning and de-sooting
- Boost leak smoke testing and charge-pipe repair
- EGR valve, EGR cooler and intake manifold cleaning
Performance Tuning & Upgrades
Power you can tow with — and still register.
Street-legal power, towing calibration, intakes, exhaust, cooling and gauges.
- Towing-focused calibration and shift-firmness tuning
- Cold air intake and intercooler upgrades
- Exhaust and downpipe upgrades (emissions-legal)
- Transmission upgrades to hold added torque
Lift Kits, Suspension & 4x4
Lifted right: geometry corrected, torque verified, alignment finished.
Lift and leveling kits, steering, differentials, transfer cases and alignment.
- Lift kit and leveling kit installation, 2" to 8"+
- Shock, coil, leaf spring and track-bar service
- Steering box, drag link and tie-rod upgrades
- Extended brake lines, bump stops and driveshaft correction
Transmission & Driveline
Diagnosed before it is condemned.
Automatic and manual transmissions, clutches, transfer cases, axles and driveshafts.
- Transmission diagnosis with live pressure and temperature data
- Fluid and filter service on Allison, TorqShift, 68RFE and Aisin
- Solenoid, valve body and torque converter service
- Rebuild and remanufactured unit installation
Brakes, Cooling & Scheduled Maintenance
The cheapest repair is the one you scheduled.
Oil services, brakes, cooling, batteries, belts and full fleet-grade PM.
- Diesel and gas oil and filter service
- Fuel filter and water-separator service
- Brake pads, rotors, calipers and hydraulic repair
- Trailer brake controller diagnosis
Gas Engine & Auto Repair
Same technicians, same standard, smaller engines.
Full-service repair for cars, vans and gas trucks — all makes and models.
- Check engine light diagnosis on all makes and models
- Tune-ups, ignition coils, plugs and timing components
- Water pump, radiator and cooling repairs
- A/C diagnosis, recharge and compressor replacement
Diesel Engine Repair
The page our Google Business Profile sends you to — this is the core of what we do.
Complete diesel engine repair for light, medium and heavy-duty trucks — from leaks to full tear-downs.
- Oil leaks: rear main, oil pan, front cover and valve cover gaskets
- Coolant leaks: water pump, hoses, degas bottle and radiator service
- Head gasket and head repair on all diesel platforms
- Timing components, harmonic balancers and front-cover service
Heavy-Duty Truck Repair
Big-truck capability in a local shop — matching our Heavy Duty Repair Google listing.
Heavy-duty diesel mechanics for Class 6–8 trucks: air systems, driveline, aftertreatment and cab-chassis work.
- Air brake service: chambers, valves, slack adjusters and compressors
- Air suspension, leveling valves and air-bag replacement
- DPF, SCR, DEF and NOx aftertreatment diagnostics and repair
- Clutch, flywheel and transmission service on heavy chassis
Diesel Transmission & Fleet Repair
The service behind our Transmission & Fleet Repair Google listing — shifts and schedules, handled.
Automatic and manual transmission repair for diesel trucks, plus scheduled fleet maintenance programs.
- Transmission diagnostics: scan data, pressure testing and road test
- Allison 1000 / 2000 / 3000 series service and repair
- 68RFE, TorqShift and Aisin automatic service
- Manual transmission, clutch and flywheel replacement
Local Auto Repair
Brakes, smog, oil changes, A/C, lamps and everything a full-service shop should do.
Brake Repair & Service
Free brake inspection, measured — not guessed.
Pads, rotors, calipers, hoses, lines and brake fluid on trucks, cars and vans.
- Free four-wheel brake inspection with measured pad and rotor specs
- Front and rear pad and rotor replacement
- Caliper, wheel-cylinder and hardware replacement
- Brake hose, hard line and master-cylinder service
Smog Check & Emissions
Pass it, or find out exactly why it didn't.
Smog inspection, failed-smog diagnosis and emissions repair for cars, trucks and vans.
- Smog inspection for cars, light trucks and vans
- Readiness-monitor check and drive-cycle completion
- Failed-smog diagnosis with the failure report explained line by line
- Oxygen sensor, catalytic converter and EVAP repair
Oil Change & Scheduled Maintenance
The cheapest repair you will ever buy is the one you did on time.
Full-synthetic diesel and gas oil services with a real multi-point inspection.
- Full-synthetic diesel oil service with filter
- Conventional, blend or synthetic gas engine oil service
- Oil-life reset and sticker with the correct next interval
- Fuel and air filter replacement
Check Engine Light Diagnostics
A code is a clue. We find the cause.
Full-module scanning, live data and pinpoint testing on gas and diesel vehicles.
- All-module scan: engine, transmission, ABS, body, aftertreatment
- Freeze-frame and live-data review under load
- Fuel-trim, misfire and injector contribution analysis
- Circuit testing with voltage drop and scope where needed
A/C & Heating Repair
Inland Empire summers do not forgive a weak A/C.
Evacuate and recharge, leak detection, compressor and blend-door repair.
- Performance test with vent temperature and pressure readings
- Evacuate and recharge to factory refrigerant weight
- UV dye and electronic leak detection
- Compressor, condenser, evaporator and dryer replacement
Battery, Starting & Charging
Diesels run two batteries. Both have to be right.
Batteries, alternators, starters, parasitic draws and wiring repair.
- Battery load test and state-of-health report
- Dual-battery testing and matched replacement on diesels
- Alternator output and ripple testing
- Starter draw testing and replacement
Lighting, Lamps & Signals
A burned-out brake lamp is a ticket and a rear-end collision waiting to happen.
Headlights, brake lamps, turn signals, trailer lighting and auxiliary lights.
- Headlight, low and high beam bulb and assembly replacement
- Brake lamp, third brake light and switch repair
- Turn signal, hazard and flasher-relay diagnosis
- Tail, marker, license and reverse lamp repair
Alignment, Steering & Suspension
Lifted, loaded or stock — it should still drive straight.
Four-wheel alignment, shocks, struts, ball joints, tie rods and track bars.
- Computerized four-wheel alignment with printed specs
- Front-end inspection: ball joints, tie rods, drag link, track bar
- Shock and strut replacement
- Control arm, bushing and sway-bar link service
Tires, Wheels & TPMS
The only four things touching the road.
Rotation, balance, flat repair, TPMS service and tire replacement on light and heavy trucks.
- Tire rotation and computer wheel balance
- Flat repair and proper internal patch-plug
- Tire mounting and replacement, including LT and E-rated
- TPMS sensor replacement, programming and relearn
Radiator & Cooling System
Heat is what kills diesels. We take it seriously.
Radiators, water pumps, thermostats, hoses, fans and coolant service.
- Cooling-system pressure and combustion-gas testing
- Radiator, hose and clamp replacement
- Water pump and thermostat replacement
- Fan clutch, electric fan and shroud service
Exhaust & Muffler Repair
Quiet it down, seal it up, keep it legal.
Mufflers, pipes, flanges, manifolds and diesel exhaust system repair.
- Exhaust leak diagnosis with smoke testing
- Muffler and resonator replacement
- Pipe, flange, gasket and hanger repair
- Exhaust manifold and stud replacement
Pre-Purchase Inspection
An hour of our time can save you an engine.
Bumper-to-bumper inspection with photos before you buy a used truck or car.
- Full-module scan with stored and history codes
- Emissions equipment verification (delete/tune detection)
- Injector balance and fuel-system testing on diesels
- Compression or cylinder-contribution testing
Fleet Service
Scheduled maintenance, safety inspections and priority turnaround for work trucks.
Fleet Repair & Maintenance
Downtime is the real repair bill. We plan around it.
Scheduled service, DOT-ready inspections and priority turnaround for work trucks and vans.
- Preventive maintenance intervals built per unit and per duty cycle
- Full-synthetic diesel and gas oil services with filters
- DOT-style safety inspection: brakes, lights, tires, steering, suspension
- Brake and air-system service on light and medium duty trucks
Visit the shop
Find us in San Jacinto
478 N. Scovell St., Unit F — industrial row off North Scovell Street, with bay doors facing the street and room for a dually and a trailer. Drop-off, tow-in and fleet check-ins all use the front counter.
Address & contact
478 N. Scovell St., Unit F
San Jacinto, CA 92583
Keyword index
Looking for something specific?
Diesel Repair
Fleet Service
Local Auto Repair
Service Area
Free estimates · Free local towing with major repairs
Get a straight answer on your truck.
Tell us what it's doing. We'll tell you what it takes — in writing, before any work starts.