Check Engine Light in Lebanon, TN

Engine Light Meaning


When a car's check engine light, also known as a malfunction indicator lamp (MIL), comes on, it can be a sign of several problems. Many times, the light is shaped like an engine and shines either orange, red, or yellow, and may include the words: check engine. Drivers who notice this light, which may begin to flash or stay on solidly, should immediately bring their car, truck, or SUV into the service center at Wilson County Chevrolet Buick GMC in Lebanon, Tennessee. Trained technicians can diagnose the reason the light has come on, recommend any actions that need to be taken, and perform necessary repairs. Customers can schedule an appointment for any of their maintenance or repair needs at any time.

What Does the Check Engine Light Mean?

A check engine light is like a catchall for a lot of potential vehicle issues that do not have their own specific warning lights, such as tires, gas, and oil, for instance. The check engine light can alert car owners about problems that are easy fixes that can be repaired quickly or complicated problems that can decrease efficiency and lead to expensive costs. Here are a few reasons why a driver might see the check engine light.

  • Loose or Damaged Gas Cap. In many cases, a loose or damaged gas cap can cause the light to come on. Fortunately, this is typically an easy fix.
  • Faulty Oxygen Sensor.The oxygen sensor is there to make sure the ratio of air and gasoline is where it should be. If it goes bad, it can cause a car to run inefficiently.
  • Misfiring Engine. An engine misfire happens when one or more cylinders fail to produce power like it is supposed to. This can cause rough idling, poor fuel efficiency, and other problems. Worse, if not repaired in a timely manner, it can cause serious damage.
  • Defective Catalytic Converter.The catalytic converter is located between a car's engine and its tailpipe. Its job is to help reduce emissions. If the catalytic converter becomes clogged or damaged, it will need to be repaired as soon as possible.
  • Fuel System Failure.A car's fuel system is responsible for sending fuel from the gas tank to the engine. Fuel system failures can often be traced back to the fuel pump, clogged fuel lines, or a leak.
  • Transmission Problem.The transmission's job is to move power from the engine to the wheels. Worn gears, leaks, and clogged filters are among the reasons a transmission may stop performing the way it should.

Preventative Maintenance

There is no guaranteed way to avoid the problems that might cause a check engine light to illuminate, but with regular maintenance, car owners can help make sure their vehicles are efficient and in good shape. People should consult their owner's manual or a qualified technician for exact recommendations, but here are some common items to address.

  • Change the Oil.Cars frequently need fresh oil. As motor oil lubricates and cools the engine, it becomes dirty. Most experts will suggest changing the oil every 5,000 or 6,000 miles.
  • Check the Fluids.In addition to motor oil, there are several other fluids that are essential for an automobile to run smoothly. Coolant, power steering fluid, brake fluid, and transmission fluid are among the ones to check.
  • Change Filters.Oil filters, air filters, cabin filters, and fuel filters are all there to keep contaminants out of various parts of the car. They affect everything from the breathable air for passengers to the fuel quality in the engine.
  • Brake Inspections.The ability to stop is, of course, critically important when driving any vehicle. With regular inspections and maintenance, drivers can help keep their brakes in good working order.

Schedule Service at Wilson County Chevrolet Buick GMC

Drivers who have noticed the check engine light come on in their car, truck, or SUV should not wait another moment before bringing their vehicle to the expert technicians in the service center at Wilson County Chevrolet Buick GMC. They have years of experience finding and repairing problems, and they are happy to handle any maintenance needs as well. Customers can schedule an appointment or visit the dealership at 903 South Hartmann Drive, Lebanon, Tennessee 37090.