#acceleration

03 GMC 2500HD LB7 Problem: Lack of acceleration/ lack of power, sometimes will go into a lope idle (like a tractor). If I clear the codes the lope idle will go away. Codes: P0103 P0101 P2227 P2228 P0181 What I have replaced: fuel filter BAR Sensor MAF Sensor Air Filter Water in the Fuel...