P0101 code in the GMC Savana is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem with your van’s Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code, … Read more
P0141 is a very common OBDII code that occurs in the GMC Savana. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor … Read more
P0011 is a common (and serious) OBD II diagnostic trouble code that can occur in the GMC Savana. It indicates an issue with your van’s Variable Valve Timing (VVT) system. The first thing you should do when you have this code is check your Savana’s oil. If the oil level is too low, the camshaft … Read more
P0113 is an OBDII trouble code that occurs when the GMC Savana’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it. P0113: IAT Sensor → High Input Problem The IAT sensor is responsible for measuring the air temperature … Read more
P0135 is a very common OBDII code that occurs in the GMC Savana. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: P0135: Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1 The purpose of the heated … Read more