Your exhaust plays an important role in your car; it removes combustion products and gases out of the engine and reduces noise, smoke, and pollutant quantities that would otherwise be released into the environment. It's not always easy to tell if your exhaust isn't working right unless the warning light comes on. Here are 3 [...]The post 3 Signs Your Exhaust Isn't Functioning Properly appeared first on Gerrick's Custom Exhaust and Auto Shop.