Obd Codes

What does p133c Duramax code mean? It is a glow plug error code. This error code generally means that the glow plug offset in cylinder 5 has exceeded the learning limit. If you are worried about how to solve this, you need to know the reasons first. There are many reasons behind this error code, … Read more

What does the U1000 Duramax code mean? It means class 2 communication fault conditions. This code is set when the engine control module cannot communicate with a series of modules or just a module. The reasons behind getting this error code in your vehicle can be many. Some are a faulty engine control module, broken … Read more