HomeAll RepliesRe: Undercarriage and premature rust Re: Undercarriage and premature rust Sponsored November 8, 2012 at 12:48 am #40756 Alex LuftKeymaster @snerdy Have you had any luck in solving this or getting an answer about it? Would be great to know. If you haven’t, feel free to contact me directly and I could provide GM customer service contact info. – Alex Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored