Identifying these can help you decide whether to take your muffler to be replaced professionally or handle it yourself.Īdvice, how-to guides, and car care information featured on and AutoZone Advice & How-To’s are presented as helpful resources for general maintenance and automotive repairs from a general perspective only and should be used at your own risk. These are just some of the issues that could point to a potential muffler problem. A decreased fuel efficiency points to a potential muffler issue.
Having to make more trips to the gas station – Mufflers support your exhaust system, which helps to support your gas efficiency.This could be a sign of your muffler wearing down. Bad odor – If you notice a strong smell coming from your ventilation system, it could be that the exhaust is leaking.Physical damage – Have you noticed any rust or holes in your muffler? If so, your muffler may have experienced damage from water or debris and needs a change.If this isn’t happening, it may mean that your muffler isn’t working properly and needs to be looked at or replaced. Amplified noise – Mufflers help keep your engine from making too much noise.Here are a few signs you can look out for: There are ways you can tell if a muffler needs replacement.
