Mobile Auto Repair Services in DC, Maryland & Virginia

My Halo Auto is an ASE-certified mobile mechanic. We perform maintenance and repairs at your home, office, fleet lot or job site across the DMV, for personal and fleet vehicles alike.

5.0 on Google · ASE certified · Mon–Sat 7AM–7PM

Mobile mechanic service on a Chevrolet SUV in a driveway, hood open and front wheel removed
Driveway service, hood up

What We Fix, On-Site

Every service is available for personal and fleet vehicles.

Mercedes-Benz engine bay open during engine diagnostics

Engine Repair & Diagnostics

Complete engine diagnostics, repair, and rebuilds.

Full engine diagnostics · Timing belt/chain replacement · Head gasket repair · Oil leak diagnosis & repair

Chevrolet wheel well with the wheel removed and the hub and brake exposed

Brake Service

Complete brake system service from pad replacement to full brake overhauls.

Brake pad & rotor replacement · Caliper service & rebuild · Brake line repair · Hub & bearing replacement

Opened ECU circuit board on a workbench with multimeter probes during electrical diagnostics

Electrical & Diagnostics

Advanced electrical diagnostics and repair.

OBD-II code diagnostics · Wiring harness repair · Alternator & starter service · Sensor replacement

Steering knuckle, rotor, coil spring and strut removed during a suspension overhaul

Suspension & Steering

Struts, shocks, control arms, tie rods, and complete suspension overhauls.

Strut & shock replacement · Control arm & ball joint · Tie rod replacement · Power steering repair

Diagnostic scan tablet and interface case on the hood of a Mercedes-Benz

General Maintenance

Oil changes, fluid flushes, filters, spark plugs, and complete tune-ups.

Oil change & filter · Spark plug replacement · Coolant & fluid flush · Belt & hose replacement

Radiator core with a section of damaged, bent cooling fins

Cooling & Radiator Service

Full cooling system diagnosis and repair.

Radiator replacement · Water pump service · Thermostat replacement · Coolant flush & fill

Worn timing cover gasket with old sealant laid out for comparison

Gaskets & Seals

Oil leak diagnosis and repair. Timing cover, valve cover, intake manifold, and rear main seal replacement.

Timing cover gasket · Valve cover gasket · Intake manifold gasket · Rear main seal replacement

Two CV axles removed from a vehicle, laid on cardboard

Transmission & Clutch

Manual and automatic transmission repair, rebuilds, and replacements.

Transmission rebuild & replace · Clutch replacement · Flywheel replacement · Fluid flush & service

Engine Swaps*: Not a Mobile Service

Full engine swap services including wiring, plumbing, and mounts. Direct replacement swaps performed at a suitable workspace with proper equipment.

Engine swaps require adequate workspace, proper equipment, and a suitable location. Contact us to discuss your project and we'll work out the best arrangement.

  • Direct replacement swaps
  • Wiring harness integration
  • Motor mount replacement
  • Cooling system hookup
V8 engine front with the timing cover, alternator and throttle body exposed
V8 engine front with timing cover and accessory drive.

What We Don't Do

My Halo Auto specializes in automotive maintenance and repair, not performance enhancement.

  • Painting and bodywork
  • Performance upgrades
  • Coilover installation

By consultation only: engine swaps (not mobile) and exhaust or custom fabrication.*

Every Service, for Personal and Fleet Vehicles

Same technician, same standards, same service catalog.

Personal vehicles

Daily drivers, trucks, SUVs and European vehicles, serviced at your home or office. We explain every repair before we start, and you approve the work.

Fleet vehicles too

Company vans, pickups, sedans and SUVs, serviced on-site at your lot, yard or job site, scheduled with your fleet manager and invoiced per vehicle.

Mobile Service in Four Steps

  1. Tell us about the vehicle

    Call or text (571) 969-4256, or use the form. Share the year, make and model and what's going on.

  2. Get a transparent quote

    No hidden fees, no surprises. We explain every repair before we start, and you approve the work.

  3. We come to you

    Home, office, lot or job site. Mobile service needs an adequate, safe workspace such as a flat driveway, parking lot or garage.*

  4. Repaired to spec

    Every fastener is torqued to manufacturer specification and every repair follows OEM procedures.

Service Questions

Still have a question? Call or text (571) 969-4256.

Last updated: October 2026

We handle most maintenance and repair work on-site including engine diagnostics, brake service, suspension, steering, transmission and clutch work, fluid services, and general maintenance. Major jobs like engine swaps require adequate workspace and are performed at a suitable location — not mobile. Contact us for details.

Engine swaps and other major jobs require adequate workspace and cannot be done as mobile service. Exhaust and custom fabrication require a consultation first. We do not offer bodywork or performance upgrades. Mobile service also requires sufficient space and a suitable work area at your location.*

No. My Halo Auto specializes in maintenance and repair. We don't do painting, bodywork or performance upgrades.

We work on all makes and models — domestic, import, and European. From daily drivers like Honda Accords and Toyota Camrys to trucks like Chevy Tahoes and Ford F-150s, to European vehicles like Mercedes-Benz and BMW, for personal and fleet vehicles alike. Jobs that need a full workspace are handled by consultation.

Not Sure What Your Vehicle Needs?

Call or text with the year, make and model and what you're noticing. You'll get a transparent quote with no hidden fees.

Stranded or need urgent repair? Call us now.

Call or text

(571) 969-4256

*Mobile Service Disclaimer: Mobile service requires adequate workspace and a suitable area for the technician to safely perform repairs (e.g., a flat driveway, parking lot, or garage). Engine swaps, exhaust work, and other major services cannot be performed as mobile service and require a consultation. We do not offer bodywork, performance upgrades, or coilover installation. Exhaust and custom fabrication services require a prior consultation. My Halo Auto specializes in automotive maintenance and repair, not performance enhancement.

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