The Mass Air Flow Sensor (MAF) determines the amount of air entering your car’s engine and transmits data to the Engine Control Unit (ECU). If the signal is not within the normal operating range, it will display the mass air flow sensor code P0101 and illuminate the vehicle’s “Check Engine” light. Other causes of code P0101: MAF sensor or wiring is too close to … [Read more...] about How Do You Check a Mass Air Flow Sensor?
What does diagnostic trouble code P0171 mean? This code signifies that the air-fuel mixture ratio in the engine is unbalanced. It is either due to fuel being too little or air being too much. Another term associated with the code is "system too lean (Bank 1)". It means that on the first bank of your engine (where your cylinder number 1 lies), a vacuum leak is present. It … [Read more...] about How Do You Fix Code P0171?
The proper use of headlights is a simple task yet a lot of drivers still take it lightly. Correctly using your headlights promotes your safety, as well as other motorists'. Remember that headlights are not only used to illuminate where you're going, but it also has the important function of making you visible to other drivers on the road. Headlights have … [Read more...] about How to Turn On Low Beam Headlights
A coil pack is a group of ignition coils that plays a vital role in starting your vehicle. Ignition coils are heavy duty but excessive heat, vibration, and bad installation can damage them over time. When your coil pack fails, you’re bound to have issues starting your car. It’s a good idea to test your coil pack if you suspect that it needs to be replaced soon. Auto Parts … [Read more...] about How Do You Test a Coil Pack?