Contact Us
Mobile Diagnostic Services in Knoxville, Tennessee
We know how concerning it is when your vehicle starts acting up and you're not sure what the problem is. With busy schedules and deadlines to meet, getting to the shop for a timely and sometimes expensive diagnosis is the last thing you need.
Well now, you can call us at Knoxville Mobile Mechanics Co., to bring the auto shop to your home and diagnose your problem on the spot.
Signs You Should Schedule A Car Diagnostic
Check Engine Light Is On
That little light on your dash isn’t just for decoration—it usually means something needs attention.
Weird Noises
Knocking, squealing, grinding, or anything that sounds off can be your car's way of saying "Help me!"
Poor Performance
If your car feels sluggish, has trouble accelerating, or just doesn’t drive like it used to, a diagnostic can help pinpoint the issue.
Strange Smells
Burning, gas, or sweet smells inside or outside your car aren’t normal—definitely a good time to check things out.
Stalling or Trouble Starting
Random stalls or struggling to start up are signs something deeper might be going on.
Bad Fuel Mileage
If you're burning through gas faster than usual, a diagnostic can help figure out why.
Dashboard Warning Lights
Besides the check engine light, other warning lights (like ABS, battery, or oil pressure) could indicate something needs attention.
Unusual Vibrations or Shaking
If your car shakes when idling, braking, or at high speeds, it's worth getting it checked out.
Transmission Issues
Rough shifting, slipping gears, or delays in response could mean trouble under the hood.
Just a Gut Feeling
You know your car better than anyone. If something just feels off, trust your instincts—better safe than stranded.
Don’t wait for a small issue to turn into a big (and expensive) problem. If you’re noticing any of these signs, it’s a good idea to get a diagnostic check sooner rather than later. It’s quick, it’s easy, and it can save you a ton of hassle down the road. Whether it’s something simple or more serious, knowing what’s going on with your car gives you peace of mind—and keeps you safely on the road.

What Is A Mobile Vehicle Diagnostic Service?
A mobile diagnostic is when we come to you with professional-grade scanners, and read your car’s computer system to identify issues quickly and accurately. Our diagnostic can figure out the issues with your car to determine if any pressing concerns need to be addressed.
Why Mobile Is Better
- No towing fees
- We come to your home, work, or roadside
- Saves time and hassle
- Fast, accurate results
- Honest advice on what to fix and what can wait
Problems We Can Detect
- Check engine light codes
- Electrical issues
- Sensor failures
- Misfires and rough idling
- Transmission faults
- ABS/brake system issues
- Battery and charging problems
- Fuel system diagnostics
Easy Process
- You book a time that works for you
- We show up with pro-level tools
- We scan your car and explain the results
- You get a clear breakdown of next steps
What You'll Get
- A full scan of your vehicle’s onboard computer
- A breakdown of any error codes or warning lights
- Straightforward explanation (no jargon)
- Honest repair recommendations
- Optional estimate for repairs (if you offer that)
Call us if you need an automobile diagnostic test done today!
Enjoy the convenience of our travel mechanic service, and rest assure your car will get the attention it needs sooner than later.