One problem related to steering idler arm has been reported for the 2006 Chevrolet Silverado 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Chevrolet Silverado 2500 based on all problems reported for the 2006 Silverado 2500.
Engine idler pulley seized causing serpentine belt to break which resulted in loss of power steering and loss of power brakes. . 2 local gm dealer parts department's stated this is common on the duramax diesel engine.