Ford Repair & Maintenance in Johnson City, TN
America's best-selling truck. Also home to one of the industry's most talked-about transmissions.
If you've got a Focus or Fiesta that shudders and a dealer told you that's "just how it drives," it isn't. Our ASE certified technicians diagnose Ford's real, documented issues, PowerShift, EcoBoost, and the 10-speed, honestly and correctly.
No Other Brand Covers This Much Ground
Ford has been the best-selling truck in America for decades, but the lineup goes far beyond the F-150: discontinued small cars, a mid-engine GT supercar built in tiny numbers, an all-electric Mustang crossover, and full-size vans running commercial routes. Whatever brought your Ford in, we've almost certainly seen its specific quirk before.
What We See Most on Fords
PowerShift & 10-Speed Diagnosis
Real testing for the Focus/Fiesta dual-clutch shudder and the F-150/Explorer 10-speed hard shifts, not a dismissal.
EcoBoost Carbon Cleaning
Intake valve carbon buildup on direct-injected EcoBoost engines, cleaned before it costs you real power.
Truck & 4x4 Drivetrain
Transfer cases and differentials for F-150, Ranger, and Bronco owners who actually tow and off-road.
Power Stroke Diesel Service
Fuel system, glow plugs, and DEF maintenance for Super Duty diesel trucks.
Electrical Diagnostics
SYNC-related electrical gremlins and the wiring issues behind a stubborn warning light.
Brake Repair
Pads and rotors sized for everything from a Fiesta to an F-250.
Bring in your Ford
Honest diagnosis on the issues Ford's own owners have been dealing with for over a decade.
What Our Ford Customers Say
"I have a 1984 F-150 in great condition, it's my baby. I do the majority of the work myself, but when I run into a problem I don't feel comfortable tackling, this is the only place I trust it with. Special shout-out to Josh, he really knows his stuff."
Justin H."The crew just did a great job fixing our 2001 Mustang antilock brake system. They also completed some much-needed maintenance and are very friendly and professional."
Zach S."The work completed on my F-150 was about 30% cheaper than the dealer was going to charge for my 100,000 mile maintenance. My vehicle was ready when promised and everything seems to be just fine."
Ransom T."Service Manager Scott was excellent in explaining what service is needed on our 2010 Ford Escape. Great people to work with. Timely service."
William C.Read more reviews on Google: Market Street (700+) · Hopper Road (90+)
The PowerShift Story, and Why It Matters to You
This is the one worth understanding on its own, because it's affected more owners than almost any other single issue on this page. When Ford introduced the PowerShift dual-clutch automatic in the 2011 Fiesta and 2012 Focus, it promised manual-transmission efficiency with automatic convenience. In practice, the dry-clutch design let transmission fluid from a leaking input shaft seal contaminate the clutch surfaces, and owners experienced shuddering, jerking, delayed acceleration, and eventually outright failure. It became the subject of a class-action lawsuit covering roughly 1.5 to 2 million vehicles, and Ford extended warranty coverage on the clutches, input shafts, and transmission control module as a result.
If you own a 2011-2016 Fiesta or 2012-2016 Focus and it shudders or hesitates from a stop, that's very likely what you're feeling, not something wrong with how you drive. We test it properly rather than telling you it's just how the transmission feels.
EcoBoost Carbon Buildup
EcoBoost engines use direct injection, so fuel never washes over the intake valves the way it does in older port-injected engines. Carbon deposits build up on those valves over time, causing rough idle, hesitation, and a gradual loss of power. Periodic intake cleaning keeps it from becoming a bigger problem.
The 10-Speed Automatic
Ford's 10-speed automatic, developed jointly with GM and used across much of the current F-150, Explorer, and Expedition lineup, has a documented history of shudder and hard downshifts, often tied to torque converter or fluid condition. Worth having checked rather than ignored.
Aluminum F-150 Body Repair
Since the 2015 model year, the F-150's body panels have been aluminum instead of steel to save weight, which means collision and rust repair calls for different welding equipment and technique than a steel-bodied truck. Not every shop is set up for it correctly.
Mustang, GT, and the Electric Side
Ford's performance and electric lineup deserves its own mention. The Mustang remains a genuine enthusiast car across generations, and we service them, old and new, the same way Zach S.'s 2001 model got its ABS system sorted out above. The mid-engine GT supercar and the electric F-150 Lightning and Mustang Mach-E are a different story: for these, we're upfront about which repairs are within what we can do and which need specialized dealer support, particularly anything involving the high-voltage battery packs on the electric models.
Why American & Import Auto Repair for Your Ford
Ford owners across Johnson City choose us because we tell you what's actually wrong instead of what's easiest to say. Every qualified repair is backed by our 36 month, 36,000 mile nationwide warranty on parts and labor, and for bigger jobs we offer financing options. Learn more about what sets our shop apart or head back to our home page.
Bring Your Ford to Either Shop
West Market Street
3832 W Market Street
Johnson City, TN 37604
(423) 913-3111
Ford Repair FAQ
Why does my Focus or Fiesta shudder or jerk when accelerating from a stop?
That's almost certainly the PowerShift dual-clutch transmission, a well-documented issue that led to a class-action lawsuit and warranty extensions from Ford. We diagnose the actual cause rather than dismissing it as normal.
Why is my EcoBoost engine losing power or idling rough?
Carbon buildup on the direct-injected intake valves, a known characteristic of the design. Periodic intake cleaning helps keep it in check.
Why does my F-150 or Explorer shudder under light acceleration?
Ford's 10-speed automatic has a documented history of shudder and hard downshifts, often tied to torque converter or fluid issues.
Does an aluminum F-150 body need special repair equipment?
Yes. Since 2015, aluminum body panels require different welding and repair techniques than steel to avoid corrosion at the repair point.
Is Ford repair covered by a warranty?
Yes. Every qualified repair is backed by our 36 month, 36,000 mile nationwide warranty on parts and labor.
Every Ford Model We Service
From a discontinued Fiesta to the electric F-150 Lightning, here's the full range, current and past.
Passenger Cars & Sedans (Mostly Discontinued)
| Model | Notes |
|---|---|
| Fiesta | Subcompact car, discontinued 2019 |
| Focus | Compact car/hatchback, including ST and RS, discontinued 2018 |
| Fusion | Midsize sedan, including Hybrid and Energi plug-in, discontinued 2020 |
| Taurus | Full-size sedan, discontinued 2019 |
| Mustang | Rear-wheel-drive sports car, coupe and convertible |
| Mustang GTD | Limited-edition ultra-high-performance track car |
| Thunderbird | Final production run ended in 2005 |
Trucks & Pickups
| Model | Notes |
|---|---|
| Maverick | Compact unibody pickup truck |
| Ranger | Midsize body-on-frame pickup, including Ranger Raptor |
| F-150 | Full-size light-duty pickup, including Raptor and Raptor R |
| F-150 Lightning | All-electric full-size pickup |
| Super Duty (F-250/350/450/550) | Heavy-duty commercial and consumer pickups |
SUVs & Crossovers
| Model | Notes |
|---|---|
| EcoSport | Subcompact crossover SUV, discontinued 2022 |
| Escape | Compact crossover SUV, including Hybrid/Plug-In Hybrid |
| Bronco Sport | Rugged subcompact crossover SUV |
| Bronco | Midsize/full-size body-on-frame off-road SUV, including Bronco Raptor |
| Edge | Midsize crossover SUV, discontinued 2024 |
| Explorer | Three-row midsize crossover, including Explorer Hybrid |
| Expedition / Expedition MAX | Full-size body-on-frame SUV |
| Mustang Mach-E | All-electric four-door crossover SUV |
Vans & Commercial Vehicles
| Model | Notes |
|---|---|
| Transit Connect | Compact cargo/passenger van, discontinued 2023 |
| Transit | Full-size cargo and passenger van |
| E-Transit | All-electric version of the Transit |
| E-Series (E-150/250/350/450) | Cutaway and stripped-chassis commercial platforms |
Specialty & Low-Volume
| Model | Notes |
|---|---|
| GT | Mid-engine halo supercar, produced in limited runs through 2022 |
| C-Max / C-Max Energi | Compact MPV and hybrid/plug-in hybrid hatchback, discontinued 2018 |
| Flex | Full-size crossover wagon, discontinued 2019 |
Don't see your exact model listed, or driving something even older? Call either shop, (423) 913-3111 for West Market Street or (423) 328-7036 for Hopper Road, and we'll tell you honestly whether it's something we can take care of.
Serving Johnson City and the Tri-Cities
We repair Fords for drivers across Johnson City, Jonesborough, Gray, Telford, Chuckey, Elizabethton, Erwin, Kingsport, and throughout Washington, Carter, and Unicoi counties. See our full list of services or browse all vehicle makes we service.
Schedule your Ford service today
PowerShift, EcoBoost, the 10-speed, or anything else, we'll tell you what's really going on.