PDF associated:
/PT 48-0001.pdf
JJDA3308 PT 48 0001 Transfer Case Motor Typical Failures and Prevention Chevy GMC Ford Mazda and Isuzu 4 wheel drive vehicles equipped with Transfer Case Motors Unable to change to 4 wheel drive mode Possible Transfer Case Motor failure Replace defective original motor with a CARDONE remanufactured unit Most units fail because of water or mud intrusion Carefully inspect motor boot or protective coverings Be sure connector seals can keep water and debris out Check wiring harness and connector Replace or repair wiring as necessary After installation periodically select 4 wheel drive mode to ensure operation when needed Replacement motors for GM vehicles are supplied in 2 wheel drive position If necessary select or move transfer case into 2 wheel drive before installation of replacement motor GM applications will require a scan tool to clear the codes from the transmission control module refer to the vehicle service manual for correct tool and procedures Ford applications require transfer of wire connector pins Be sure to record pin location before removing the original unit Application Problem Cause Solution Installation Tips Typical Ford Motor Typical GM Motor
