accelerate rust on exposed exterior surfaces. Over time, corrosion can weaken the muffler and contribute to its deterioration.
So the strands showing up now may be a sign of deterioration inside the muffler. As internal components wear or become damaged, fiberglass packing can work loose and eventually escape through the exhaust.
Warning Signs Your Muffler Is Failing
The silver hair rarely shows up alone. If your muffler is shedding its packing, you’ll usually notice a few other things around the same time.
Exhaust gets louder as more packing leaves, since
