Common Car Problems

Your vehicle’s engine control computer isn’t just a box of wires, it’s the brain behind your car’s performance. When it malfunctions, dealerships quickly push overpriced re...

If your vehicle is misfiring, idling rough, or refusing to start, the issue could point straight to the PCM. But where is the PCM located in your car? That answer depends on your m...

Your OBD system has power, but no communication. That phrase alone can cause stress for technicians and vehicle owners alike. Whether you’re a seasoned automotive pro or a sh...

If your vehicle’s acting up: lights flickering, windows stuck, or the engine refusing to turn over, the culprit could be one of your car modules. These small but powerful con...

If your vehicle’s performance is sluggish, inconsistent, or throwing error codes, there’s a high chance your PCM (Powertrain Control Module) is to blame. Fixing a powertrain co...

Modern vehicles rely on advanced computer systems to keep everything running smoothly—from headlights and power windows to door locks and interior lighting. At the heart of this ...

Table of Contents When your scan tool shows “No Communication with TCM,” don’t replace the module. There are several ways to troubleshoot the issue and potentially restore fu...

Table of Contents Got a check engine light and the dreaded P0174 code flashing back at you? You’re not alone. Many DIYers and pros ask how to fix code P0174 when faced with t...

When your check engine light flashes and you’re hit with a P0300 code, your engine warns you that something’s off—random or multiple cylinder misfires are happening under the...

When your dashboard lights up or your engine misfires, it might not be a mechanical failure—it could be car computer problems at the core. From faulty sensors to glitchy ECUs, el...