Mobile Engine Repair & Diagnostics in DC, Maryland & Virginia
My Halo Auto provides mobile engine repair and diagnostics across DC, Maryland and Virginia. An ASE-certified technician diagnoses engine problems at your home, office or lot and handles everything from misfires and oil leaks to timing belt and chain replacement and head gasket repair. Whether a larger job can be done at your location depends on the job and the workspace.
5.0 on Google · ASE certified · Mon–Sat 7AM–7PM
What Does Mobile Engine Repair Include?
Complete engine diagnostics, repair, and rebuilds. From misfires and oil leaks to full overhauls.
Full engine diagnostics
We trace running problems such as misfires, rough idle and warning lights back to their cause before recommending a repair.
Timing belt/chain replacement
Replacement of worn timing components, installed and torqued to manufacturer specification.
Head gasket repair
Diagnosis and repair of head gasket failures.
Oil leak diagnosis & repair
We find where the oil is coming from and repair the leaking gasket or seal.
Can Engine Repair Be Done at My Location?
Engine diagnostics are performed on-site. Whether a larger engine job, such as timing work or a head gasket, can be done at your location depends on the job and the workspace available. Describe the job when you request a quote and we'll work out the best arrangement. Engine swaps are never a mobile service; see engine swaps*.
Available across Washington, DC (all four quadrants), Maryland (Silver Spring, Bethesda, Rockville, College Park, Bowie, Laurel and more) and Northern Virginia (Arlington, Alexandria, Fairfax, Reston, Tysons, Manassas and more).
Mobile service requires adequate workspace and a suitable area to work safely, such as a flat driveway, parking lot or garage.*
Common Signs You May Need Engine Repair
These are common signs, not a diagnosis. The cause is confirmed with a hands-on diagnosis before any repair is recommended.
- Check engine light is on
- Misfires or rough idle
- Oil spots under the vehicle
- Overheating or coolant loss
- Unusual engine noises
Not sure? Describe what you're noticing when you request a quote.
Photos from Our Work
Engine repair and diagnostics are available for personal vehicles and for company fleets: work vans, pickups, sedans and SUVs, serviced at your lot, yard or job site.
Fleet servicesYes. Full engine diagnostics are done on-site at your home, office or lot anywhere in our DC, Maryland and Virginia service area, as long as there's adequate, safe workspace.
Yes. Timing belt and chain replacement is part of our engine repair service. Whether a specific job can be done at your location depends on the vehicle and the workspace, so describe it when you request a quote.
Yes, we do engine swaps — but not as a mobile service. 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.
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 and European vehicles like Mercedes-Benz and BMW, including company and fleet vehicles.
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Get an Engine Repair Quote
Call or text (571) 969-4256 or use the form. Tell us your vehicle's year, make and model and what's going on.
Stranded or need urgent repair? Call us now.
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(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.