Automotive
Cars, SUVs, and light trucks — diagnostics, repairs, and maintenance at your location.
Mammoth Lakes · Eastern Sierra
AutomotiveDiesel24/7Automotive & diesel serviceat your location
Mobile automotive and diesel repair for Mammoth Lakes and the Eastern Sierra. Skip the tow — professional service at your driveway, workplace, or roadside. Available 24/7. Owner Justin Warren brings over 25 years of experience — built for high elevation, cold starts, and mountain driving. License #5201.
- Open 24/7
- Automotive & diesel
- License #5201
Automotive & diesel · 24/7
Mammoth Lakes · June Lake · Crowley · Bishop
Owner
Justin
Experience
25+ yrs
Hours
24/7
Services
Automotive & diesel — fixed on site
Gas and diesel vehicles welcome. From chain installs and cold-weather batteries to mountain brake work — repairs and diagnostics at your location.
Diesel
Diesel pickups and light-duty diesels — service, diagnostics, and repairs without a shop bay.
Chain installation
Snow chain fitment and install for mountain roads, storms, and pass requirements — done at your location.
Battery & cold starts
Testing, jumps, and replacements built for high-elevation cold starts and winter mornings.
Brakes
Pads, rotors, and fluid service for mountain descents and all-season Sierra driving.
Oil & fluids
Gas and diesel oil changes, filters, and fluid services without the shop wait.
Diagnostics
Check-engine lights, no-starts, and drivability issues diagnosed with pro-grade scanners.
Electrical
Starters, alternators, charging systems, and common electrical gremlins fixed on site.
Pre-purchase inspections
Honest multi-point checks before you buy — cars, SUVs, and diesel trucks.
Roadside help
Breakdowns, no-starts, and urgent repairs when you're stuck near town or on the mountain — day or night.
Routine maintenance
Belts, plugs, filters, and upkeep for SUVs, trucks, diesels, and 4x4s that live at altitude.
Process
Simple three-step service
Fast booking, clear pricing, and work only after you approve.
- 01
Call or request a quote
Tell us the symptoms, vehicle, and where you are in the Mammoth area — anytime, day or night.
- 02
We come to you
We schedule a visit and arrive with tools and diagnostics — no tow required for most jobs.
- 03
Approve, then we fix
Clear estimate first. Work starts only after you approve. Transparent pricing, no surprise bills.
Service area
Mammoth Lakes & Eastern Sierra
Mobile coverage focused on Mammoth Lakes and nearby communities. Travel outside the core area may include a trip fee — just ask when you call.
Open 24 hours · 7 days a week
- Mammoth Lakes
- June Lake
- Crowley Lake
- Bishop
- Lee Vining
- Eastern Sierra
Owner
Justin Warren
25+ years of automotive experience
Justin Warren has more than 25 years of hands-on automotive and diesel experience. From cold-weather no-starts at elevation to mountain brake work, diesel trucks, chain installs, and roadside emergencies, he brings shop-level skill to your location across Mammoth Lakes and the Eastern Sierra.
Why us
Local mobile mechanic service
We understand Sierra driving — altitude, snow, steep grades, and busy tourist seasons. Honest work without the shop hassle.
Automotive & diesel
Gas cars, SUVs, and diesel trucks — mobile repair and diagnostics for both.
No tow, no waiting room
Repairs and diagnostics at your home, condo, workplace, or roadside.
25+ years experience
Owner Justin Warren brings over two decades of automotive and diesel expertise.
Built for Sierra conditions
Altitude, cold starts, mountain brakes, chain installs, and seasonal extremes are everyday work here.
Contact
Request a visit
Available 24 hours a day, 7 days a week. Call or text Justin for the fastest response. Prefer writing it out? Send a request with your location and symptoms and we'll follow up.