Fixing your Peterbilt 379 cab mount bushings
If you've been noticing a weird rattle or your teeth are shaking every time you hit a pothole, it's probably time to check your peterbilt 379 cab mount bushings. The 379 is a legendary truck, no doubt about it, but even the best machines on the road aren't immune to the laws of physics. Those little chunks of rubber or polyurethane are the only thing standing between your cab and the harsh vibrations of the frame, and when they go bad, you're definitely going to feel it. ...