Check Engine Light

  • Are oil changes getting more expensive?

    oil being put into the car

    At TAG Automotive Repair in Flagstaff, AZ, it’s important to us that you see the value in the work we do. Over the course of the past decade, depending on what type of car, truck, or SUV you drive, it may seem like oil changes have gotten more expensive, and there’s a lot of differentiation in pricing at different locations. What’s going on?

  • Avoid Retiring Your Fleet With These Engine Options

    fleet of vehicles

    If you own or operate a fleet or commercial truck, there’s a lot that factors into having a major repair done on one of your vehicles. At TAG Automotive Repair in Flagstaff, AZ, we’re here to help you make the right choice.

  • Check Engine Light Staring You in the Eye? Here's Why You Should Pay Attention

    Check engine light on the dash

    There’s a huge percentage of vehicle on the road, right now, with the check engine light illuminated. Many of them have had it on for years, even. Frequently, a check engine light will illuminate, but pose no immediate problems, so people just get used to it and learn to live with it being on. However, TAG Automotive Repair in Flagstaff, AZ would like you to know that it’s worth having it looked into. Typically, the problem can be diagnosed by simply plugging your car into our computer; the vehicle gives us a code, and we know what the problem is immediately.

  • Diagnosing the Issues with Your Vehicle

    mechanic running diagnostics on a vehicle

    At TAG Automotive Repair in Flagstaff, AZ, our technicians have a wide variety of top of the line tools and equipment available to diagnose and repair your vehicle. We utilize equipment at the forefront of technological innovation to best provide for the specific needs of your car.

  • Do I really need new oxygen sensors?

    Oxygen Sensor

    At TAG Automotive Repair in Flagstaff, AZ, our goal is to keep your car, truck, or SUV reliable and in great shape. To us, it’s important that we’re paying attention to both your needs and the needs of your vehicle. When it comes to oxygen sensors, sometimes it seems a bit nebulous on what they actually do and why they’re important; we’re here to clear things up for you.

  • Do You Have a Catalytic Converter Issue?

    catalytic converter

    Regular maintenance checks of your vehicle will help you avoid a catalytic converter that looks like this resulting in large repair costs which is what our team here at TAG Automotive Repair in Flagstaff want to avoid at all costs! We feel that every customer has a need to know what repairs are in their future and exactly how to budget for them if need be so we check your vehicle thoroughly and keep you informed.

    There are several indicators that your catalytic converter isn't functioning at maximum capacity such as:

  • ECU problems and reprogramming

    diagnostics

    If you drive a performance or luxury vehicle made by manufacturers like BMW, Mercedes, Subaru, Land Rover, Porsche, etc., you’re probably no stranger to state of the art electronics, sensors, and control systems. At TAG Automotive Repair, our technicians have the right knowledge, ability, and equipment necessary to keep your car or SUV in top-notch condition.

  • How Do I Choose the Right Repair Shop?

    Mechanic working on car and smiling

    There are many factors that go into making TAG Automotive Repair in Flagstaff, AZ a repair shop that’s above the rest.

  • How Do You Maintain Your Engine?

    man working on car with hood up

    No matter what type of car, truck, or SUV you drive, maintenance is the key to giving your engine a long life. At TAG Automotive Repair in Flagstaff, AZ, we focus on keeping your engine running strong.

  • Is it time to replace your engine?

    At TAG Automotive Repair in Flagstaff, AZ, we know it isn’t always easy deciding what to do next when it comes to major engine repairs. Fortunately, that’s what we’re here for - to help you make the best decision for your situation.

  • Is It Time To Replace Your Engine?

    mechanic turning wrench on a car

    At TAG Automotive Repair in Flagstaff, AZ, we know replacing an entire engine can be a tough call to make - that’s why we’re here to help you make an expert decision on the matter.

  • Is It Wear and Tear or a Serious Problem?

    mechanic checking under hood of car

    It’s not always easy to recognize when your vehicle is suffering from a simple problem that requires a little maintenance and TLC or there is real engine damage as symptoms can be overlooked and seen as “normal.” While not all sounds and smells may threaten the life of your vehicle or truck engine, there are some obvious warning signs that require a vehicle inspection here at the shop right away.

  • It’s time to replace an engine...should you just replace the vehicle?

    Mechanic working on car

    With all fleets and commercial vehicles, there comes a time you have to decide - do we fix this vehicle, or replace it? At TAG Automotive Repair in Flagstaff, AZ, we’re here to help you figure that out.

  • Looks Like A Problem? YES!

    Lady with car hood up - steam rising

    Sometimes it is EASY to see if your car or truck needs to come into our shop for professional repairs! 
    1.  You see steam rising from the engine!
    2.  The Check Engine Light is on!
    3.  The engine starts, but there is an odor that is not right.
    4.  You hear grinding or thumping noises.

  • Make Your Engine Go The Extra Mile

    mechanic working on an engineNo matter what type of car, truck, or SUV you drive, maintenance is the key to giving your engine long life. At TAG Automotive Repair in Flagstaff, AZ, we focus on keeping your engine running strong.
  • Protecting the Engine Heads on Your Fleet

    fleet of vehicles

    The heads on your commercial or fleet diesel are one of the most integral parts of your engine. The heads are comprised of the valvetrain, exhaust ports, intake ports, and injector ports. In essence, a head’s purpose is to regulate and time the intake of fresh air, the release of exhaust, the compression of fuel and air that provides combustion, and the entry point for fuel into the cylinder. The head is where all the complex aspects of engine operation occur...without it, you just have a chunk of metal with pistons in it, and no way to make them move. Here’s what you need to know about your heads, from TAG Automotive Repair in Flagstaff, AZ.

  • Quality Engine Repairs

    hood of car lifted

    Obviously, your engine is the heart and soul of your car, truck, or SUV. When your engine requires maintenance or repair, rest assured your vehicle is in good hands at TAG Automotive Repair in Flagstaff.

  • Remanufactured Engines…Just Asking For Trouble?

    3-D blueprint of car with a physical engine in it

    Has the day finally come to replace your engine? If your engine is tired, worn out, and problematic, we can help at TAG Automotive Repair. First, let's take a look at remanufactured engines; what they are, what ‘remanufactured’ means and why they’re a great way to give your car a new life.

  • Replacing the Engine Mounts on Your Fleet

    mechanic working on an engine

    Commercial trucks have heavy engines, and they spend a lot of time running, particularly at idle. As a result, the mounts that secure the engine to chassis of the truck have a tendency to wear out, causing all sorts of shaking and vibration that the driver will feel in the cab of the truck. At TAG Automotive Repair in Flagstaff, we can take care of that for you.

  • Sometimes it is obvious, others we have to hunt for it!

    car wiring chewed up photo

    Here at TAG Automotive Repair in Flagstaff we often do diagnostics and sometimes the problem is obvious after hooking the car up to the computer and reading the codes.  However, sometimes it isn't obvious during a test drive or after hooking it up to all those computer programs!  You know there is a problem and a Check Engine Light is on with the fleet customer telling you the car has been having issues starting and the light has been going off and on depending on several factors.  No pattern, no simple answer but the problem becomes obvious when you start following the "threads of the issue" thanks to all that ASE Technician training.

  • Jasper
  • 247towing
  • 24-Hour Dropoff
  • Acdelco
  • ASE
  • Auto Value
  • BG Products
  • Bosch Automotive
  • Fleet Services
  • Handicap Accessible
  • iATN
  • LMC Truck
  • Motorcraft Parts
  • NAPA AutoCare Center
  • NFIB
  • Pet Friendly
  • Radiator
  • Shuttle Service
  • State Inspection
  • Valvoline
  • 24 Month Warranty
  • Welding
  • WEX Fleet
  • Wifi Available