Chevy Spark P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Chevy Spark P0430 trouble code. It covers the P0430 code’s meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of Contents … Read more

P0741 Chevy Spark

P0741 is a very common trouble code. It’s know to affect the Chevy Spark quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The Spark uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this connection … Read more

P0121 Chevy Spark

P0121 is a somewhat common trouble code with the Chevy Spark. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it leaves your vehicle in failsafe mode. P0121: Throttle Pedal Position Sensor → Switch (TPS) A Circuit Range → Performance Problem OBDII code P0121 … 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

Chevy Spark P0010: Causes + Likely Fix

P0010 is a relatively common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Chevy Spark can have VVT and is prone to developing this code. P0010 is often by low or sludgy oil. Check your Spark’s oil as soon as possible. P0010 is a … Read more

P0449 Chevy Spark

A very common issue with the Chevy Spark is the P0449 code. This trouble code is a reference number that is given to you when you plug your Spark into a OBDII scanner. P0449 deals with the evaporative emissions control system. It often appears with, or is related other codes, such as P0420, P0446, and … Read more

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

P0300 is a generic OBDII code that can occur with the Chevy Spark. This code indicates that your car’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

Chevy Spark P0440: Meaning, Causes, How to Fix

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