How to Prepare for a Mobile Mechanic Visit

Where should the car be?

Park on flat, firm, level ground where it is legal to leave the car and legal for someone to work on it. A driveway, a private garage with the door open, or a quiet corner of a parking lot usually works. Soft grass, gravel on a slope and steep driveways make it harder to lift the car safely.

Leave space around the car. The mechanic needs to open every door and the hood fully, get down beside each wheel and set out tools. If you can, leave room nearby for their van, since most of their equipment lives in it.

• Move other cars, bikes, bins and anything else that would be in the way.
• If the car can’t move because it won’t start, tell the mechanic exactly where it is and how much room there is. Photos help.
• If the car is in a garage, keep the big door open. NHTSA warns against running a car for long periods in an enclosed space, and the engine may need to run during the job.

Check your HOA, apartment and parking rules

Many homeowners associations, apartment complexes and parking lots restrict car repairs on their property. Rules vary a lot, so check before you book instead of assuming a repair is allowed.

• Apartments and condos: read your lease or community rules, or ask the property manager.
• HOA communities: check the HOA rules for anything about vehicle repairs or maintenance in driveways or on the street.
• Workplace lots: ask your building or facilities team. Some employers are fine with it; others aren’t.
• Public streets: local rules differ. Ask the mechanic whether they work on the street in your area.

If repairs aren’t allowed where you are, ask the mechanic about meeting somewhere else, or whether a tow to a shop makes more sense. Our guide on mobile mechanic vs repair shop can help you decide.

Roadside and street safety

A busy roadside is often not a safe place for anyone to work on a car. In that case, roadside assistance or a tow to a safer spot may be the first step, and the mechanic can meet you there. See roadside assistance vs mobile mechanic for when each one fits.

On a quiet street, park as far from traffic as you can and turn on your hazard lights. Tell the mechanic which side of the car faces traffic before they arrive.

Keys, locks and access

A surprising number of visits stall because the mechanic can’t get into the car or to the wheels. Before the appointment, gather:

• All keys and key fobs, including a spare if the main fob battery is weak.
• The wheel-lock key if your car has locking lug nuts. It is often in the glovebox, the center console or with the spare tire. Without it, brake and tire work can’t start.
• Gate codes, garage openers or parking passes the mechanic will need to reach the car.
• A way to open the hood if the release is broken, and to open the trunk if the battery is dead.

If you won’t be home, agree in advance how the mechanic will get the key and how they will reach you to approve any extra work. Take valuables out of the car either way.

What about the weather?

Mobile mechanics work outside, so weather matters. Heavy rain, snow, ice, lightning and extreme heat can make some jobs unsafe or slow them down. Electrical work and jobs that open up the engine are harder to do well in the wet.

• A carport, open garage or covered parking spot makes a big difference.
• If the forecast looks bad, message the mechanic the day before. Rescheduling is often better than rushing.
• In freezing weather, NHTSA advises running a stranded car only in short spells to stay warm and keeping the exhaust pipe clear of snow. If you’re waiting with a car that won’t start, follow that advice.

What information should you have ready?

Clear information helps the mechanic bring the right parts and give a better estimate. Have these ready when you book:

• Year, make, model and engine size, plus the mileage.
• The VIN. NHTSA says the 17-character VIN is on the lower left of the windshield, and it is also on your registration card and may be on your insurance card. You can use it to check for open recalls at the same time.
• The symptoms. What you see, hear, smell or feel, and any warning lights. If the check engine light is on, say whether it is steady or flashing.
• When it started and whether anything changed around that time, such as a recent repair, a pothole or a long trip.
• Recent repair records, especially work on the same system.
• A short video or audio clip of the noise, if there is one.

Ask for a written estimate before work starts. The FTC recommends one that lists the condition to be repaired, the parts needed and the expected labor charge. If there is a trip fee or diagnostic fee, ask about it upfront; typical ranges are on our mobile mechanic cost page.

Pets and kids

A car being repaired is a work site. Jacks, tools, hot engine parts and drained fluids like oil and coolant should be nowhere near small children or pets.

• Keep pets indoors or secured for the whole visit, including when the mechanic arrives and leaves.
• Keep kids inside or well away from the car, and never near a car that is raised off the ground.
• Make sure your pets are out of the car before the appointment.

Next step

If you haven’t booked yet, find a mobile mechanic in your city through our directory or send a request. For what to ask before you commit, read how to choose a mobile mechanic.