Chevy S10 P0446: Meaning, Causes, How to Fix

A prevalent issue with the Chevy S10 is the P0446 code. This code corresponds to a specific number obtained when connecting your S10 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 S10 P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Chevy S10 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

Chevy S10 P0440: Meaning, Causes, How to Fix

The P0440 code is a common trouble code that many Chevy S10 owners may encounter. It indicates that there is an issue with the truck’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

Chevy S10 P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Chevy S10 P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Table … Read more

P0303 Chevy S10: Cylinder 3 Misfire Diagnosis

If your Chevy S10 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 truck’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more

Chevy S10 P0300: Meaning, Causes, + How to Fix

P0300 is a generic OBDII code that can occur with the Chevy S10. This code indicates that your truck’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire, … Read more

P0303 Chevy Spark: Cylinder 3 Misfire Diagnosis

If your Chevy Spark 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 car’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more

P0303 Chevy Sonic: Cylinder 3 Misfire Diagnosis

If your Chevy Sonic 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 car’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more