6 Symptoms of Bad Spark Plugs (and Replacement Cost)

bad spark plugs

Spark plugs are crucial components to an internal combustion engine. Without them, there would be nothing to ignite fuel within the combustion chamber. It’s no surprise that dirty or fouled spark plugs are a common cause for many engine issues. Here you’ll learn how a spark plug works as well as common symptoms of a … Read more

7 Symptoms of a Bad MAP Sensor (and Replacement Cost)

bad map sensor symptoms

A MAP sensor, or manifold absolute pressure sensor, is a type of engine sensor that measures the amount of air pressure present in a vehicle’s intake manifold. This pressure reading is used along with engine speed (measured in revolutions per minute, or RPM) to determine engine load, which allows the vehicle’s engine control unit (ECU) … Read more

6 Symptoms of a Bad PCM (and Replacement Cost)

bad PCM symptoms

The Powertrain Control Module (PCM) is a sophisticated piece of machinery. It receives data from a range of sensors. The Engine Control Module (ECM) and the Transmission Control Module (TCM) are both examples of systems that the PCM monitors. Remarkably, the PCM also analyzes the data it collects. It uses that information to control the … Read more

8 Symptoms of a Bad Voltage Regulator (and Replacement Cost)

bad voltage regulator symptoms

With a vehicle, there’s a lot of power under the hood. We’re not talking strictly about horsepower, but rather energy output in general. The energy that the car needs is supplied by the fuel and by the battery. You need plenty of power to keep the engine running. For smaller systems in the vehicle, you … Read more

5 Symptoms of a Bad ECU (and Replacement Cost)

bad ECU symptoms

The engine control unit (ECU), also referred to as the engine control module (ECM), is an electronic module that controls the function of the engine. This is done through a series of electronic components and sensors which compute data back to the engine. Based on what this data indicates, the engine will perform a specific … Read more

7 Causes of a Car Battery Light On While Driving

car battery light on while driving

All modern vehicles on the road today have a 12-volt battery that is also rechargeable. This battery provides energy to virtually every electrical component of the vehicle, such as its ignition system, engine control unit, headlights, radio, interior lights, and so on. If the battery fails to recharge or dies altogether, then your vehicle will … Read more

5 Symptoms of Engine Immobilizer Problems

symptoms of bad car immobilizer

An engine immobilizer system is a common anti-theft feature in most cars produced in the past 20 years or so. When it works like it’s supposed to, it greatly reduces the chances of your car getting stolen. When problems arise with your car immobilizer, it can cause major headaches. Keep reading to understand how an … Read more