Daimler Issued A Technical Service Bulletin # 22-005-06 On 10/07/2006 For 4x4 Models 2500/3500 Shimmy On Rough Road After Hitting Bump Or Pothole. They Want Steering Dampner Inspected For Resistance Both Ways After Removing. Replace Dampner With New P/n 52106909ae If Fails Test. Front Tire Air Pressures At65 Psi For 235/80r17e And 245/70r17e Tires, 60psi For 265/70r17e And 285/70r17e. They Also Want Tie Rod Ends Inspected For Play . 045 Max. Also Inspect Dust Cover On Tie Rod Ends And See If Can Be Rotated By Hand Or Is Free Or Loose. If Cover Is Free Or Loose Replace Regardless If No Play. Applies To Model Years 2003-2007