Chevy Uplander P0341: CPS – Range/Performance

P0341 is a somewhat common OBDII diagnostic code in the Chevy Uplander. 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

Chevy Uplander P0113: IAT Sensor → High Input Problem

P0113 is an OBDII trouble code that occurs when the Chevy Uplander’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

Chevy Uplander P0325 Code: Causes + How to Fix

Having trouble with your Chevy Uplander? If you’ve got a P0325 trouble code, you’re likely experiencing engine misfires. In this article, we’ll discuss the common causes of this code and how to fix it. Keep reading to learn more about your Chevy Uplander P0325 trouble code. The knock sensor’s primary role is to detect and … Read more

Chevy Uplander P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Chevy Uplander 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

Chevy Uplander P0340 Code: Diagnosis, Causes, How to Fix

One of the more common engine management trouble codes that can occur in the Chevy Uplander 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

P0303 Chevy Uplander: Cylinder 3 Misfire Diagnosis

If your Chevy Uplander 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

Chevy Uplander P0446: Meaning, Causes, How to Fix

A prevalent issue with the Chevy Uplander is the P0446 code. This code corresponds to a specific number obtained when connecting your Uplander 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

Chevy Uplander P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Chevy Uplander is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more