In fact, its a clear sign that your car is actually underperforming. Perhaps the most common symptom of an exhaust leak is increased engine noise, particularly while accelerating up to highway speeds The noise may make your car sound better as you take off from a stop light, but this sound isn't actually doing anything for your performance. If the leak is really bad you may feel the steering wheel shake, or during rapid acceleration the whole vehicle may shimmy. This is essentially a reverberation of the exhaust fumes rushing out a small hole in the exhaust system. Accelerator VibrationĪ more physical sign of a leak is if you notice a vibration coming from the gas pedal. If there are higher oxygen levels in the exhaust, as there would be if a leak was present, your car will begin to burn excessive amounts of fuel. The o2 sensor helps dictate how much fuel to send to the motor for combustion. This is because an exhaust leak will throw off the reading of the oxygen sensor in the exhaust system. Large drops, such as around a 25 percent decrease, are often attributed to an exhaust leak. If you notice a significant drop in your miles per gallon you will want to visit an auto shop for further diagnostics. The following are three common signs of an exhaust leak. Not only will your car fail emissions and smog testing if an exhaust leak is present, but you will be at risk of health issues and your vehicle will get less than ideal fuel efficiency. It is important that you take note of possible signs of an exhaust leak. Secondly, thanks to the assistance of the catalytic converter, it converts those dangerous exhaust fumes into less harmful emissions before spouting them into the air out of the tailpipe. For one, it routes hazardous exhaust fumes past the passenger cabin to prevent carbon monoxide poisoning. The exhaust is designed to do a few things. The exhaust system in your vehicle is one of the most heavily worked systems in your car, and it doesn't have any moving parts outside of the exhaust valves inside the motor.
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March 2023
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