5 Symptoms of a Bad Oxygen Sensor (and Replacement Cost)

bad O2 sensor symptoms

In this article we are going to go over a very important sensor in a car’s engine called the “oxygen sensor”, commonly referred to as an O2 sensor.  Afterwards, you should know the basic function, working principle, bad symptoms, and average replacement cost of an oxygen sensor. How an Oxygen Sensor Works The internal combustion … Read more

5 Symptoms of an Exhaust Leak (You Shouldn’t Ignore)

exhaust leak symptoms

The purpose of an exhaust system is to reduce emissions produced by your vehicle and make them less harmful before they are transferred out of the tailpipe and into the atmosphere. If you have an exhaust system that’s not working properly, the toxic gases from the emissions can get inside your vehicle and threaten the … Read more

3 Symptoms of a Bad EGR Valve (and Replacement Cost)

bad EGR valve symptoms

The purpose of an exhaust gas recirculation (EGR) valve is to improve your vehicle’s fuel economy and performance. Not only that, but it also cuts down on emissions because it allows exhaust gasses to flow back through the cylinders to get burned again. The EGR valve even cuts down the emissions of NOx gases and … Read more