P0305 Chevy Impala

P0305 is a fairly common trouble code with the Chevy Impala. It’s and OBD2 code and stands for: P0305: Misfire Detected → Cylinder 5 P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Impala. The nice thing about P0305 is that it’s a cylinder specific trouble code, … Read more

P0135 Chevy Impala

P0135 is a very common OBDII code that occurs in the Chevy Impala. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: P0135: Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1 The purpose of the heated … Read more

Chevy Impala P0401: Meaning, Causes, How to Fix

P0401 is a very common OBDII trouble code that’ll pop up in the Chevy Impala. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Chevy Impala P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Chevy Impala 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

Chevy Impala P0700 Code: Meaning, Causes, + How to Fix

A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Chevy Impala 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

P0741 Chevy Impala

P0741 is a very common trouble code. It’s know to affect the Chevy Impala quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The Impala 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

Chevy Impala P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Chevy Impala 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 car’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more

P0121 Chevy Impala

P0121 is a somewhat common trouble code with the Chevy Impala. 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 Impala: Cylinder 3 Misfire Diagnosis

If your Chevy Impala 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 Impala 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 Impala can have VVT and is prone to developing this code. P0010 is often by low or sludgy oil. Check your Impala’s oil as soon as possible. P0010 is a … Read more