<strong>Yahoo Message Number: 82622</strong>Going down the road irregular road surfaces cause us to wander. Just replaced the ends of the pitman arm. Moving the steering wheel back and forth I hear thumps going down the road and also stationary when the engine runs.. <br/>Any ideas what the thumps are and maybe they can be involved in the wander.<br/><br/>John Drebick<br/><br/>06 Affinity 6550.