Chevy Monte Carlo P0327: Knock Sensor → Low input

  P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Chevy Monte Carlo as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or … Read more

Chevy Monte Carlo: Door Ajar Warning Stays On

  Your Chevy Monte Carlo’s door ajar message can help you get a door all the way closed when you otherwise wouldn’t notice when it was open.  Over the life of the vehicle, it is possible for the door ajar warning to stay on even when the doors are, in fact, not ajar.   The … Read more

Chevy Monte Carlo Transmission Overheating: Causes and Diagnosis

Transmissions are an integral part of any vehicle, and overheating can lead to costly repairs or even permanent damage. Chevy Monte Carlo owners should be aware of the common symptoms and causes of transmission overheating to prevent potential issues and ensure their trucks remain strong and reliable. In this article, we will discuss the common … Read more

Chevy Monte Carlo: SRS On Diagnosis

  When you start your Chevy Monte Carlo, the OBD-II system runs a self diagnostic check on all major systems.  If any of these checks fail, you will see a diagnostic warning light on the dash for the corresponding system.  When the SRS system fails this check, you’ll see the SRS light.  SRS stands for … Read more

Chevy Monte Carlo P1682: Ignition 1 Switch → Circuit 2

  P1682 is a diagnostic trouble code that indicates that your Chevy Monte Carlo’s ignition switch is having a voltage problem.  It is typically caused by a faulty ignition switch, although there can be other causes as well. There are two “circuits” to the ignition switch.  The first one goes to the ECM through the … Read more

Chevy Monte Carlo Radiator Leak: Symptoms, Causes, Fix

The Chevy Monte Carlo is susceptible to radiator leaks, which can cause the vehicle to overheat and lead to costly engine damage if not addressed immediately. A leaking radiator can cause long-term damage, such as a faulty head gasket or a cracked head, if not taken care of quickly. Identifying the symptoms of a radiator … Read more

Chevy Monte Carlo Leaking Heater Core Diagnosis

One of the most common problems that can happen to a vehicle is a heater core leak.  If your Chevy Monte Carlo has a leaking heater core, it is not a breakdown risk.  Although, it is necessary to make sure that the lost coolant is replaced.  It can cause damage to the vehicle in other … Read more

Chevy Monte Carlo: P0720 → OSS Circuit → Malfunction

P0720 is a generic OBD II trouble code, which means that it has the same meaning for your Chevy Monte Carlo as it would any other vehicle.  It indicates that your Monte Carlo’s OSS (Output Shaft Speed Sensor) is reporting a malfunction. It’s typically caused by a bad OSS, or a wiring problem. The OSS … Read more