Book Nissan check engine light at our Lake Wales shop. Same technicians, same bays, every time you come in.
323 North Scenic Highway, Lake Wales, FL 33853
Monday to Friday, 7:30 AM to 5:30 PM
A code is a starting point, not an answer. When that light comes on, the computer has seen a reading outside the range it expects and stored a code for it. The code names the system involved. It doesn't name the broken part. One code can have five believable causes sitting behind it, and the only honest way to tell them apart is to test.
Steady or flashing matters. A steady light means the computer wants someone to look at it, and you can usually finish your errands and get it scheduled. A flashing light means the engine is misfiring right now and unburned fuel is heading into the exhaust. If it is flashing, pull over when it is safe and have the car towed or looked at before you drive it further.
Diagnosis starts with every stored code plus the freeze frame data that came with it, so we can see what the engine was doing at the moment the light triggered. Then we watch live data with the engine running. Fuel trims show whether the computer is adding or pulling fuel to cover for something. Sensor readings get compared against what the engine is actually doing. From there our ASE certified techs test the specific suspects, which is how a failing sensor gets separated from a vacuum leak or a wiring problem instead of replacing parts in order until the light goes out.
Some codes have nothing to do with how the car drives. Evaporative emissions codes are the usual example: the car feels perfectly normal while fuel vapor quietly leaks away. Sometimes it really is a loose or worn gas cap, and we'll tell you that. Often the cap is fine and a smoke test finds the leak somewhere else in the fuel vapor system.
You leave knowing the actual cause, with inspection photos on your phone and a written quote. Whether you fix it that day is a separate decision.
The technician at our Lake Wales shop tested the vehicle for the overheating and coolant loss concern.
Read the full jobThe technician found the front brake pads were beyond usable life, at less than 3mm, which was flagged as a major safety concern.
Read the full jobThe technician found the front and rear brake pads were beyond usable life or less than 3mm, flagged as a major safety concern.
Read the full job*Updated 5/22/26* First of all I have never in my 59 years ever had a good experience at a garage until today. I was greeted by Mike and Kevin in the Lake Wales Johnny's Automotive they were very cordial very friendly very professional and they just changed my thinking on mechanics and garages from a zero to a 10. I never thought spending a bunch of money would be such a good experience especially at a shop while I'm here to tell you if you need any work done I highly highly recommend when you go there to ask for either Kevin or Mike to assist you give you a quotes they even left a rose on my steering wheel how awesome is that God bless them and I will be back for sure thank you for an awesome experience guys. Edit: 4th visit and just as great as my 1st. Went in to get just a oil change. Went in had coffee while my car was being serviced. Mike Mgr. You won't find anyone any kinder, funny & professional than him. Customer service is impeccable !! Mike makes you feel like it's your first time every time. He knows the automotive business, he's super sharp that's for sure. Kevin is a awesome man too knows what he's talking about and made me feel welcome as always. Jerry: Thank you for taking great care of my Nissan Rogue Brother You guys at Johnny's Automotive in Lake Wales Rock !! Monday July 28th These guys at Johnny's Automotive are pure classy( Tried to take pictures of the 2 long stem roses that Mike gave me to give my wife.Sorry picture wouldnt post)you don't get roses at any other dealership new used or any garage that I am ever aware of. Thank you Mike Kevin and Jerry for your outstanding service once again you guys are awesome !! *Updated 5/22/26* ❤️🙏 If I could give Johnny’s Automotive 10 stars, I absolutely would! I cannot say enough great things about the incredible experience I had with them. They repaired the front end of my vehicle, fixed my air conditioner, and replaced my tires — and everything came out PERFECT. My car honestly drives and feels better than it has in years. From the moment I walked in, the customer service was top-tier. Everyone was friendly, professional, and genuinely cared about helping me. Their mechanics clearly know exactly what they’re doing because the quality of the work was outstanding, and they kept me updated throughout the entire process. But the real standout was the manager, Mike. Mike went above and beyond in every possible way. It’s rare these days to meet someone so personable, honest, and genuinely kind. He treated me like family instead of just another customer. He took the time to explain everything clearly, answered all my questions, and made sure I was comfortable every step of the way. You can tell he truly cares about both his customers and the reputation of Johnny’s Automotive. Finding an automotive shop you can fully trust is hard, but Johnny’s Automotive in Lake Wales absolutely earned my trust and my future business. If you need repairs, tires, AC work, or honestly anything automotive-related, this is the place to go. Huge thanks to Mike and the entire team for doing such an amazing job. Highly, highly recommended! Rebecca was also great took me home and picked me up via courtesy vehicle. Very friendly and super kind. These folks are one of a kind. You don’t get this kind of service at a dealership that’s for sure. I did not expect the extra mile they went. Professionally, Lifetime Customer Paul Vigna
Paul Vigna
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Pick whichever one is easiest to drive to.
ASE Certified Technicians
ASE certified techs working on your vehicle
Flexible Drop-Off Hours
Convenient service options
20+ Years
2 decades of trusted service
