<strong>Yahoo Message Number: 67796</strong>I got my ride height valve replaced at a local Kenworth dealer in Richfield, Ohio and did the work promptly and charged me about $120 (I had bought the new valve from Haldex). That price included the installation and necessary adjustments.<br/><br/>For what it's worth, I had installed oversized tires that actually rub the frame when the bags are down...