HomeAll RepliesReply To: Recerculation dump valve Reply To: Recerculation dump valve Sponsored January 24, 2018 at 8:12 am #392807 tomwoodieParticipant so what do you need? 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