Auto Maintenance & Diagnostics
Our skilled technicians provide comprehensive auto maintenance & diagnostics services to ensure your vehicle runs smoothly and efficiently
- Auto Diagnostics
- Auto AC Repair
- Automatic & Manual Transmission Repair
- ASE-Certified Mechanics
- Front-end Repair and Alignment
- Towing Services
- Loaner Cars Available
- NAPA Auto Car Center
Air Induction System
Boost performance & efficiency— let us clean your air induction system to restore airflow, lower emissions, and prolong engine life.
Battery Inspection and Replacement
Don’t let a faulty battery leave you stranded. Our technicians will check your battery’s health and replace it if necessary, ensuring reliable starts every time.
Belts & Hoses
Let us inspect and replace worn belts and hoses to prevent breakdowns and keep your engine running smoothly.
Brake Service
Ensure your safety with expert brake services from Johnson’s Transmission & Auto in Dunn, NC. Schedule your inspection today.
Check Engine Light
Quickly diagnose your check engine light and address issues like sensors, spark plugs, or catalytic converters.
Filter Replacements
Maintain peak performance—replace air, fuel, oil, cabin & transmission filters to boost efficiency and longevity.
Fluid Checks and Top-Ups
We check and top up brake fluid, coolant, and more to keep your car’s systems safe, reliable, and running at their best.
Hybrid Repair
Specializing in hybrid battery cell replacement and diagnostics—keeping your hybrid running smoothly and efficiently.
Fuel Injection System
Restore fuel efficiency and engine performance by cleaning carbon deposits from injectors and combustion chambers.
Oil Changes
Regular oil changes using quality oils to keep your engine running smoothly and enhance its longevity.
Tire Rotation and Balancing
Extend tire life and boost fuel efficiency with our professional tire rotation and balancing services.
Vehicle Maintenance
Keep your A/C running its best. From charger recharges to cabin air filter changes, we ensure peak cooling performance and clean airflow.
Wheel Alignment
Ensure safer driving and longer-lasting tires with precise wheel alignment. Stay straight, even, and efficient—book your appointment today!
Extended Warranty
We accept most Extended Warranty programs to cover your vehicle’s services, with the exception of Car Shield.
When you choose Johnson’s Transmission & Auto Service for auto maintenance, you’re choosing a team dedicated to the longevity and performance of your vehicle. Schedule your appointment today and experience the difference of expert care.
- Air Induction System: The air induction system provides a path for air to enter the combustion chamber. Proper air flow is critical for quick start up, smooth idling, acceleration, and overall engine performance.
- Battery Inspection and Replacement: Don’t let a faulty battery leave you stranded. Our technicians will check your battery’s health and replace it if necessary, ensuring reliable starts every time.
- Belts & Hoses: We will replace the belts and hoses of your car.
- Brake Service: Ensuring the safety of your vehicle starts with attentive brake care. Our skilled technicians understand the demands brakes face: powerful friction, intense heat, and exposure to moisture or air.
- Check Engine Light: Gas caps, worn spark plugs or spark plug wiring, a failed or clogged catalytic converter, malfunctioning oxygen sensor, and faulty mass airflow sensor are reasons for why your check engine light may come on.
- Filter Replacements: From air filters to fuel filters, we’ll replace and maintain filters to keep your engine and fuel system clean and functioning optimally.
- Fluid Checks and Top-Ups: We inspect and replenish essential fluids like brake fluid, coolant, and power steering fluid to keep your vehicle’s systems operating at their best.
- Hybrid Repair: We service all hybrid systems on all makes and models. This is not a complete battery, but cells we replace when they have failed. This is for a Prius.
- Fuel Injection System: Today’s modern engines are all fuel injected. Fuel injection cleaning is a necessary maintenance service required on today’s cars, trucks and SUVs.
- Oil Changes: Regular oil changes are vital to the health of your engine. Our experts use quality oils to keep your engine running smoothly and enhance its longevity.
- Tire Rotation and Balancing: Proper tire maintenance is crucial for safety and performance. We offer tire rotation and balancing services to extend the life of your tires and improve fuel efficiency.
- Vehicle Maintenance: Regular maintenance not only keeps your vehicle’s A/C system running efficiently but also ensures your driving comfort during the hottest days. It involves a range of services aimed at a properly functioning A/C system.
- Wheel Alignment: We care about you and your safety. We have the latest and most updated alignment equipment available and the technicians that are trained to use it properly.
- Extended Warranty: We accept Extended Warranty with the Exception of Car Shield.