Posts by Merrill Automotive

P0101 OBD-II Trouble Code: Mass Airflow (MAF) A P0101 OBD-II trouble code is one of many diagnostic trouble codes (DTCs) that can be detected by an onboard diagnostic system within your vehicle. This particular code is set when the engine control module (ECM) detects an issue with the mass airflow (MAF) sensor within your vehicle.…

What Does it Mean if my DRL Warning Light is On? The DRL warning light, also known as the daytime running lamp, is an important part of your car’s safety system. The DRL warning light is a small lamp that is located on the dashboard of your car. It is usually illuminated when there is…

Signs that You Have a Bad or Failing Crankshaft Position Sensor A crankshaft position sensor, also known as a CPS, is an essential component of the engine system of a vehicle. The CPS is responsible for detecting the position and speed of the crankshaft in the engine, and sending this data to the vehicle’s computer.…

Signs Your Spark Plugs are Bad or Failing Spark plugs are integral components of an engine’s ignition system, and are responsible for providing the spark that ignites the air-fuel mixture in the combustion chamber. They can become damaged over time due to normal wear and tear, causing a variety of problems. Understanding the symptoms of…

What Does it Mean When the ABS Warning Light Turns On? When the ABS (anti-lock brake system) warning light illuminates on your dashboard, it can be a source of concern. Understanding the meaning of the warning light and how to address it can help you take the necessary steps to ensure your vehicle is safe…

Alternator Repair Service Alternators are an essential part of a car’s electrical system and are responsible for keeping the battery charged. An alternator malfunction can lead to a variety of problems, including an inability to start the vehicle or reduced power levels. When an alternator breaks down, it is important to have it repaired as…