P0455 in the Buick Terraza is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your Terraza. But, whenever the check engine light is on, it’s … Read more
P0341 is a somewhat common OBDII diagnostic code in the Buick Terraza. It means that there is a Range/Performance problem. In layman terms this means that there is a problem with the signal coming from the Camshaft Position Sensor (CPS). OBDII P0341 means that there is a problem with the Camshaft Position Sensor (CPS) … Read more
P0012 is a common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Buick Terraza can have VVT, and is known to develop this code. P0012 is generic, which means that it has the same definition for the Terraza as it does on any other … Read more
P0113 is an OBDII trouble code that occurs when the Buick Terraza’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
If your Buick Terraza is giving you a P0325 trouble code, you may be wondering what it means and how to fix it. In this article, we will discuss the causes of this code and how to fix it so you can get your car back on the road. The knock sensor’s primary role is … Read more
If your Buick Terraza has the P0304 trouble code, you should know that it’s about as common of a code as there is. It’s a generic OBD IIcode (same meaning for all vehicles) that indicates that your van’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more
A somewhat common issue with the Buick Terraza is the P0449 code. This code references a number that is given to you when you plug it into a OBD2 scanner. P0449 deals with the evaporative emissions control (EVAP) system. It often appears with, or is related other codes, such as P0420, P0446, and very often … Read more
One of the more common engine management trouble codes that can occur in the Buick Terraza is P0340. It’s a generic code, which means it has the same definition for every car or truck made after 1996. P0340 is related to the camshaft position sensor and points to an issue with the wiring harness connected … Read more
If your Buick Terraza has the P0303 trouble code, you should know that it’s about as common of a code as there is. It’s a generic code (same meaning for all vehicles) that indicates that your van’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more
A prevalent issue with the Buick Terraza is the P0446 code. This code corresponds to a specific number obtained when connecting your Terraza to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Definition P0446: EVAP System – Vent Control Circuit – Malfunction Symptoms Usually none Common Causes Bad EVAP Vent Control … Read more