Chevy Monte Carlo Flashing Check Engine Light: Diagnosis

The check engine light indicates that you need to service a vehicle soon. If your Chevy Monte Carlo has a flashing check engine light means that there is a catalyst damaging misfire (it can damage the catalytic converter and O2 sensors). If your car has a flashing check engine light, it means you need to … Read more

Chevy Monte Carlo Troubleshooting:  Squeaky Brakes

  Your Chevy Monte Carlo‘s braking system is designed to handle thousands of miles of braking with no intervention from you.  When its brakes begin to squeak, they are telling you that they need some attention. The most typical cause of squeaky brakes are the brake pads themselves, but there are other issues that can … Read more

Chevy Monte Carlo:  Heater Not Working Diagnosis

  One of the most common (and inconvenient) problems with the Chevy Monte Carlo is when it has no heat coming from the heater. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is … Read more

Chevy Monte Carlo P0421 Code: Meaning, Causes, How to Fix

P0421 is a relatively rare OBDII trouble code.   It’s generic, which means it has the same definition for the Chevy Monte Carlo as it would any other vehicle. It is technically defined as “Warm Up Catalyst Efficiency → Below Threshold (Bank 1)”. In layman’s terms, it indicates that your Chevy Monte Carlo’s catalytic converter is not scrubbing … Read more

Chevy Monte Carlo P0316: Engine Misfire → At Startup

A relatively common, yet difficult to diagnose OBD-II trouble code is P0316. It has the same meaning for the Chevy Monte Carlo as it would any other vehicle.  It indicates that there is a misfire at the startup of the vehicle, and that it happens within the first 1000 revolutions of the engine. P0316: Engine … Read more