Lifted Power Stroke diesel truck inside the A&S Diesel service bay in San Jacinto

Diesel & Gas · San Jacinto, CA

Dealership quality.
Without the dealership bill.

Power Stroke, Duramax and Cummins specialists serving San Jacinto, Hemet, Perris, Menifee & the San Jacinto Valley. Every job starts with a real diagnosis and a written estimate — you see what we see.

$160
Hourly labor rate
20 yr
Ford Senior Master Tech on site
ASE
Certified technicians
Free
Local towing with major repairs

Why people drive past three shops to get here

No mystery invoices. Ever.

Diesel repair got a reputation for vague estimates and surprise totals. We run the opposite way: measured evidence, photos, itemized pricing and an honest answer when a repair isn't worth doing.

Transparent by default

Written, line-item estimates with photos of what we found. Nothing gets touched before you approve it.

Ford Senior Master Tech

20 years of Ford dealership diesel experience on site, plus ASE certified technicians in every bay.

Diagnosed, not guessed

Pinpoint testing and live data before a part is ordered. Diagnostic time is credited toward the repair.

Free local towing

If your truck can't make it in and the repair is major, the local tow is on us.

Full-service diesel & auto

Everything under one roof

Twelve service lines, all makes and models, gas and diesel. Each page below spells out exactly what's included, what it costs and how long it takes.

Diesel & Gas Diagnostics

Full-system scan, live data and pinpoint testing on all makes and models.

Full details

Ford Power Stroke Repair

6.0L, 6.4L, 6.7L and 7.3L Power Stroke service by a Ford Senior Master Technician.

Full details

Duramax Repair

LB7 through L5P Duramax diagnostics, injectors, turbo and Allison service.

Full details

Ram Cummins Repair

5.9L and 6.7L Cummins diagnostics, fuel system, turbo and emissions service.

Full details

Diesel Engine Rebuild & Replacement

In-frame and out-of-frame rebuilds, remanufactured long blocks and full swaps.

Full details

Fuel Systems & Injectors

Injectors, high-pressure pumps, lift pumps, rails, lines and contamination cleanup.

Full details

Turbo, EGR & Emissions

Turbochargers, EGR coolers, DPF, DEF and aftertreatment done without deleting.

Full details

Performance Tuning & Upgrades

Street-legal power, towing calibration, intakes, exhaust, cooling and gauges.

Full details

Lift Kits, Suspension & 4x4

Lift and leveling kits, steering, differentials, transfer cases and alignment.

Full details

Transmission & Driveline

Automatic and manual transmissions, clutches, transfer cases, axles and driveshafts.

Full details

Brakes, Cooling & Scheduled Maintenance

Oil services, brakes, cooling, batteries, belts and full fleet-grade PM.

Full details

Gas Engine & Auto Repair

Full-service repair for cars, vans and gas trucks — all makes and models.

Full details

Fleet Repair & Maintenance

Scheduled service, DOT-ready inspections and priority turnaround for work trucks and vans.

Full details

Brake Repair & Service

Pads, rotors, calipers, hoses, lines and brake fluid on trucks, cars and vans.

Full details

Smog Check & Emissions

Smog inspection, failed-smog diagnosis and emissions repair for cars, trucks and vans.

Full details

Oil Change & Scheduled Maintenance

Full-synthetic diesel and gas oil services with a real multi-point inspection.

Full details

Check Engine Light Diagnostics

Full-module scanning, live data and pinpoint testing on gas and diesel vehicles.

Full details

A/C & Heating Repair

Evacuate and recharge, leak detection, compressor and blend-door repair.

Full details

Battery, Starting & Charging

Batteries, alternators, starters, parasitic draws and wiring repair.

Full details

Lighting, Lamps & Signals

Headlights, brake lamps, turn signals, trailer lighting and auxiliary lights.

Full details

Alignment, Steering & Suspension

Four-wheel alignment, shocks, struts, ball joints, tie rods and track bars.

Full details

Tires, Wheels & TPMS

Rotation, balance, flat repair, TPMS service and tire replacement on light and heavy trucks.

Full details

Radiator & Cooling System

Radiators, water pumps, thermostats, hoses, fans and coolant service.

Full details

Exhaust & Muffler Repair

Mufflers, pipes, flanges, manifolds and diesel exhaust system repair.

Full details

Pre-Purchase Inspection

Bumper-to-bumper inspection with photos before you buy a used truck or car.

Full details
Inside the A&S Diesel repair shop in San Jacinto, California

The shop

Built for heavy trucks and honest work

We're a local shop, not a chain. The same technician who diagnoses your truck is the one who repairs it, and the person quoting the job is the one who has to look you in the eye when you pick it up.

  • Flat $160/hr labor rate — posted, not negotiated case by case
  • Diagnostic time credited toward the repair you approve
  • Photos of every finding attached to your estimate
  • OE and Motorcraft-grade parts as the default
  • Emissions-legal builds only — no deletes on registered vehicles
  • Fleet and work-truck accounts welcome

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

(951) 392-9639

Hours

  • Monday – Friday8:00 AM – 5:00 PM
  • Saturday8:00 AM – 2:00 PM
  • SundayClosed
Full location page

Search by what you need

Common jobs we handle every week

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.