P0132 is a common OBDII code that occurs in many vehicles, including the Buick Terraza. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. The air fuel sensor stays in rich biased mode for too long. There are also some less likely problems that can … Read more
The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Buick Terraza’s Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the Terraza’s engine control … Read more
P0330 is a powertrain OBDII trouble code that has the same meaning for the Buick Terraza as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal from the knock sensor. Clearing this code typically requires a new knock sensor. The second most common cause is … Read more
A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Buick Terraza that requires your attention. The P0700 code is a general code that is typically accompanied by another code that specifies the specific problem. This code is part of the OBDII system and … Read more
P0130 is a very common OBDII code that occurs in the Buick Terraza. It is typically caused when the Oxygen Sensor voltage is not within normal operating conditions. Buick Terraza P0130 Symptoms Typically, the only symptom of P0130 is going to be the service engine soon light. In some cases, there can be other symptoms … Read more
The P0440 code is a common trouble code that many Buick Terraza owners may encounter. It indicates that there is an issue with the van’s Evaporative Emission Control (EVAP) system. Specifically, the EVAP system is malfunctioning. A variety of causes can trigger the P0440 code, with the most common one being a loose or damaged … Read more
One of the most common trouble codes with the Buick Terraza is the P0496 code. This code number references a number that is given to you when you plug your Terraza into an OBDII scanner. Below, you’ll find the most common symptoms and ways to diagnose the P0496 in your Buick Terraza. Good Luck! … Read more
P0161 is a very common OBDII code that occurs in the Buick Terraza. It is typically caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 2 sensor 2. Replacing the Oxygen sensor will fix the problem a majority of the time. Some of the other causes of P0161 … Read more
P0155 is a very common OBDII code that occurs in the Buick Terraza. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 2 sensor 1. The purpose of the heated element in the oxygen sensor is to quickly bring your O2 sensor up to normal operating temperature after … Read more
P0175 is a common trouble code that can appear in the Buick Terraza. It’s generic, so it has the same meaning for your van as it would any other automobile. There are MANY issues that can cause P0175 in the Terraza. If there are other codes present, use them to eliminate potential causes and save … Read more