GMW16205 2nd Edition, February 2016 TRANSFER CASE/POWER TRANSFER UNIT EFFICIENCY AND SPIN LOSS TEST PROCEDURE*INCLUDES CG4206*GMW RES/CONFIDENTIAL STD-CONTACT SALES- US CUST CALL 1-800-854-7179/NON-US SELECT WW OFFICES LINK ON PG TOFIND OFFICE TO CONTACT * COLOR ** MUST FILL OUT GMW AUTH FORM