2021 FREIGHTLINER CASCADIA Steering Problems

When driving, there is a constant and very strong vibration throughout the entirety of the truck. This makes it difficult to steer and drive in a safe manner. I've replaced any parts that might be associated with this malfunction with brand new parts at the advice of professional mechanics (cost over $30,000) and it was to no avail. The truck is still malfunctioning and I have been left unable to work or barely working for 14 months. The vibration has caused many health concerns, like headaches, nausea, and stomach ulcers. I went to over 10 dealers and there has been no solutions that have worked.

I purchased a new P4 through my employers Lease Purchase program, and when I ordered my new truck, I ordered it with the Hendrickson Air-Ride Suspension Package for the front axle, disc brakes front and rear, and a few other options. My truck required 14 all axle alignment’s before it was driving correctly, after destroying both left & right steer tires. One Freightliner dealer set the right front at 7/16” toe-in, after I threatened to bring legal action against the dealership, only to learn three weeks later, the toe-in was set at 7/16”, which destroyed the tire. I personally measured the rear axle alignment with a tape measure to find both drive axles are staggered approximately 1.3” to 1.75” causing my drive tires to wear abnormally fast, forcing me to buy new tires for $7,000+. The worst part is the Hendrickson Air Ride Suspension unit is extremely “sloppy” and noisy...