Bad Express Pump for Chevy

This bulletin applies to 2012-2016 Chevy Express Cutaway vehicles equipped with a 6.0L gaseous dedicated LPG system three-tank configuration fuel system. These vehicles might experience an inoperative fuel pump leading to a no-start or stall without warning. GM has decided to conduct a voluntary emission recall involving certain vehicles. The fuel pump is to be replaced with a new design, available as P/N 23373813.