Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2002 Dodge Grand Caravan destroyed Serp. Belt and Broken Har › 2002 Dodge Grand Caravan destroyed Serp. Belt and Broken Harmonic Balancer November 30, 2011 at 11:00 am #438430 BAXMAN68Participant I would agree with what you checked, A shredded serp belt usually means a siezed pully, since you found the crank pully blown apart I would say there lies your cause. Keep us posted on what you find