THIS IS A KNOWN PROBLEM WITH THE TRANSFERCASES IN THE AREA OF THE OIL PUMP (USUALLY ONLY WITH HD 2500/3500 WITH NON-AUTO T-CASE). THE ONLY WAY TO GET THIS TO GO TO A SPECIAL POLICY OR RECALL IS FOR PEOPLE THAT EXPIRIENCE THIS PROBLEM TO MAKE A CASE WITH GM (POWER IN NUMBERS!) IT IS A DESIGN FLAW OF NEW PROCESS AND NEEDS TO BE ADRESSED. YOU MAY HAVE TO PAY SOME NOW BUT SHOULD GET REIMBURSED IF GOES TO A POLICY.