Diagnostics and warning lights
Most mobile mechanics carry a scan tool that reads trouble codes from your vehicle's computer. That makes the check engine light one of the most common reasons people call. A code points to a system, not always a specific part, so a good mechanic tests before replacing anything.
Mobile diagnostics are also useful when you are not sure how serious a problem is. The mechanic can tell you whether the vehicle is safe to drive and whether the fix can be done on site. See check engine light diagnostics.
Starting, charging and electrical
A vehicle that will not start is an ideal mobile job because it cannot easily go anywhere. Mobile mechanics test batteries, clean and replace terminals and cables, and replace starters and alternators on many vehicles. They also track down electrical faults like dead lights, blown fuses, power windows and parasitic battery drain.
Brakes, suspension and steering
Brake pads, rotors, calipers and brake fluid service are common driveway jobs on many cars and trucks. Many suspension and steering parts, such as sway bar links, tie rod ends and some shocks, can also be replaced on site. After steering or suspension work that changes wheel angles, you may still need an alignment at a shop.
Maintenance and smaller engine repairs
Oil and filter changes, air and cabin filters, spark plugs, belts, hoses, thermostats, wiper blades, bulbs and fluid services are all common mobile work. Many mechanics also replace water pumps, ignition coils, sensors and gaskets when the part is reachable without pulling the engine.
Air conditioning work involving refrigerant requires proper equipment and certification, so leave any refrigerant handling to the technician.
RVs, trailers and other vehicles
Mobile RV technicians work where the RV is parked, which avoids moving a large rig. Common jobs include roof and seal repair, slide-out problems, refrigerators, water heaters, furnaces, generators, water pumps and tanks, and solar and inverter systems. Trailer techs handle axles, bearings, hitches and trailer brakes.
Depending on the mechanic, mobile service also covers diesel pickups, semis and heavy equipment, fleet vehicles, motorcycles and powersports, boats and marine engines, and EVs and hybrids.
- Cars, trucks and SUVs
- RVs and travel trailers
- Diesel pickups
- Semis and heavy equipment
- Fleet vehicles
- Motorcycles and powersports
- Boats and marine engines
- EVs and hybrids
What usually needs a shop
Some work is hard or unsafe to do outside a shop. These jobs typically need a lift, special machines or a vehicle that stays apart for days. Some mobile mechanics can still diagnose these problems and point you to the right place.
Recall repairs are a separate case. They are performed free by the manufacturer's dealers, so check for open recalls with our free recall check and contact a dealer if one shows up.
- Wheel alignment
- Major internal engine or transmission rebuilds
- Frame, collision and body repair
- Tire mounting and balancing (unless the mechanic carries the equipment)
- Recall repairs, which dealers perform
Ask before you book
Every mobile mechanic sets their own limits based on tools, experience and insurance. On Trackara Find, mechanics list the vehicle types and work they take, and your request goes to mechanics who match. The mechanic quotes before starting, so you know up front whether they can do the job. When you are ready, send a free request.