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

9 Causes of a Car Battery Light On While Driving

car battery light on while driving

When driving, it’s always important to pay attention to the signals your car is sending you. Many of these can be seen as glowing little symbols on the dashboard. But what should you do if the battery warning light comes on? Most modern vehicles have a 12 volt battery. Electric vehicles usually have one of … Read more

5 Symptoms of Engine Immobilizer Problems

symptoms of bad car immobilizer

A car immobilizer system is a common anti-theft feature in most vehicles 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