Why Motorists Should Pay Attention to the Engine Light
If you are a car owner, you will agree that the last thing you want to hear is that your car is faulty. Since car faults come without warning, your plan for a trip may be spoiled because using a faulty car can lead to an accident. Although you should take your car to an auto repair shop; there are some issues you can fix on your own. One of the areas that do not require a lot of expertise is the engine light. Read on to learn some of the things that trigger the engine light.
Air mass flow sensor (MAF) could be failing, making. If you notice that the air filter is not too clean, you can replace it with a genuine option. Some of the roads that affect the mass flow sensor include dusty and dry summer roads as well as snowy and icy roads. Some of the issues caused by a faulty MAF are: increased emissions, low gas mileage, stalling of the car, etc. A failure of the spark plugs can also trigger the engine light.
The engine light could also signal a failure in the catalytic converter. It is worth noting that the car can still function without a catalytic converter, but it is a better idea to keep it plugged in. Also, the gas cap could be faulty or loose, causing an increase in emissions. If the engine light comes on and the car is not jerking, the first thing to check is the gas cap.
Malfunctioning oxygen sensors could also trigger the engine light. Remember that a faulty oxygen sensor could lead to inaccurate data on the computer; hence a decrease in the gas mileage. By using a scanner, you will be able to identify the sensor that requires a checkup irrespective of the number of sensors in your car. The other reason to check the engine light is that the spark plug wires may be faulty. Apart from low performance, a fault in the spark plug wires could also lead to a rough idle as well as reduced gas mileage.
It is also important to note that an after-market alarm system can prevent the car from starting if not correctly installed. To avoid disappointments, contact an expert to install the after-market alarm system. If it is your first time, the chances are that you will find difficulties getting the best alarm installer considering that there is a mammoth of choices. Lastly, it could be caused by a dead battery; hence you should replace it as soon as possible.