Mobile Mechanic Guides
Plain-English guides to mobile car repair: what it costs, what a mechanic can fix in your driveway, what to do when something goes wrong, and how to hire well. Every price and rule is sourced.
Updated September 2026.
The basics
What is a mobile mechanic, and how does a visit work?
A mobile mechanic comes to your car and fixes it where it sits. Here is how a visit works from first message to final invoice, who it suits, and what still needs a shop.
Read the guide →Scope of workWhat can a mobile mechanic do, and what needs a shop?
Most everyday repairs fit in a mobile mechanic's van. Here is what they can and can't do on site, why, and which jobs depend on your car and your driveway.
Read the guide →Mobile vs shopAre mobile mechanics cheaper than a repair shop?
Mobile mechanics skip the rent on a building, but they drive to every job. Here is how the costs really compare, and what each option does better.
Read the guide →Know the differenceRoadside assistance vs a mobile mechanic: which do you need?
Roadside assistance gets you unstuck; a mobile mechanic fixes what went wrong. Here is what each covers, where they overlap, and how AAA fits in.
Read the guide →Cost guideHow much do mobile mechanics charge? A 2026 price guide
Typical 2026 prices for mobile mechanic jobs, how trip fees, diagnostics, labor and parts add up, and how to get a clear written estimate before any work starts.
Read the guide →Services
Mobile Brake Repair: What It Covers and What It Costs
Most pad, rotor and caliper work can be done in your driveway. Here is how to spot brake trouble, what the job involves, and what it usually costs.
Read the guide →Service guideMobile Battery Replacement: Test, Replace and What It Costs
A mobile mechanic can test your battery and fit a new one where the car sits. Here is how to tell it's the battery, what to buy, and what it usually costs.
Read the guide →Service guideMobile Oil Change: How a Driveway Oil Change Works
A mobile mechanic can change your oil and filter where the car is parked. Here is what the job includes, which oil to use, how often, and what it usually costs.
Read the guide →Service guideMobile Car Diagnostics: What a Diagnostic Visit Includes
A mobile car diagnostic finds out what is actually wrong before parts get replaced. Here is what the visit includes, what it costs, and where its limits are.
Read the guide →Service guideStarter and Alternator Replacement: Signs, Testing and Cost
Clicking, slow cranking and a battery light can point to the starter, the alternator or the battery. Here is how to tell them apart and what replacement costs.
Read the guide →Service guideMobile Pre-Purchase Inspection: Check a Used Car Before You Buy
A mobile mechanic can inspect a used car where it sits, at the seller's home or a dealer lot, so you know about problems before you pay.
Read the guide →Service guideMobile Tire Service: Who Can Fix a Flat at Your Door
Many mobile mechanics don't mount or balance tires. Mobile tire services are often a separate trade. Here is how to tell which one you need.
Read the guide →Service guideMobile Diesel Mechanic: Truck Repair at the Roadside or Yard
Mobile diesel mechanics repair pickups, box trucks and semis where they sit. Here is what they can fix, how DPF and DEF fit in, and what to have ready.
Read the guide →Service guideMobile Fleet Maintenance: Service at Your Yard
Mobile fleet maintenance brings technicians to your yard so vehicles get serviced where they park, often after hours, on a schedule you set.
Read the guide →Something wrong right now
Car won't start: what the sound is telling you
Clicking, silence, or cranking without firing each point to different causes. Here is how to tell them apart, what you can check safely, and when a mobile mechanic can fix it where the car sits.
Read the guide →Help right nowCheck engine light on: solid vs flashing and what to do
A flashing light means stop driving soon. A solid light means get the code read soon. Here is what to check yourself, what the codes mean, and how it affects an emissions test.
Read the guide →Help right nowBrakes grinding: what it means and when to stop driving
Grinding, squealing, pulling and a soft pedal point to different problems with different levels of urgency. Here is how to tell them apart and when a mobile mechanic can fix it in your driveway.
Read the guide →Help right nowCar overheating: what to do right now
If the temperature gauge is in the red or steam is coming from the hood, stop driving. Here is how to stay safe, what to check once it cools, and which cooling repairs a mobile mechanic can do.
Read the guide →Help right nowDead car battery: jump it safely and find out why
A dead car battery is usually quick to fix, but the order you connect jumper cables matters. Here is how to jump safely, why batteries die, and when replacing beats recharging.
Read the guide →Help right nowFlashing check engine light: slow down and get it checked
Limit driving and get it checked nowA blinking check engine light is more urgent than a steady one. It usually means the engine is misfiring badly enough to damage expensive emissions parts. Here is what to do, what to check, and what a mobile mechanic can fix.
Read the guide →Help right nowBattery light on: what it means and how far you can drive
Short distance only, get it checked todayThe battery warning light usually means the charging system has stopped charging, and the car is running on stored power. Here is what to do right away, the common causes, and what a mobile mechanic can fix on the spot.
Read the guide →Brake helpBrakes squealing: worn pads or something harmless?
Usually OK short term, get it checkedA squeal from the brakes is often the first sign your pads are wearing out, but not always. Here is how to tell the common causes apart, what to check yourself, and when a mobile mechanic can fix it in your driveway.
Read the guide →Leak under the carCoolant leak: how to spot it and what to do
Get it checked soon; stop if overheatingA green, orange, pink or blue puddle with a sweet smell is almost always coolant. Here is where leaks usually start, what you can check once the engine is cool, and when it's not safe to drive.
Read the guide →Before the mechanic arrives
How to Choose a Mobile Mechanic
The questions to ask before you book, the warning signs to watch for, and what to do if a repair doesn't go to plan.
Read the guide →Before the visitHow to Prepare for a Mobile Mechanic Visit
A few minutes of preparation helps the mechanic work safely, bring the right parts and finish the job in one visit.
Read the guide →EtiquetteDo You Tip a Mobile Mechanic?
Tipping isn't expected in auto repair, but some people do it when a mechanic goes well beyond the job. Here's how to think about it.
Read the guide →Warranty guideDoes Using a Mobile Mechanic Void Your Car Warranty?
Federal law lets you use an independent mechanic, including one who comes to you, without losing warranty coverage. Here's where the limits are.
Read the guide →