One problem related to radiator has been reported for the 2005 Toyota Tacoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Toyota Tacoma based on all problems reported for the 2005 Tacoma.
Truck began making loud noises in engine compartment. Truck was diagnosed as having bad motor mounts. At time of repair, motor mount assemblies were noted by mechanic to have broken off the frame due to bad/weakened welds. Motor is rubbing on fan/radiator shroud. Owner has done independent research, including complaints filed on this site, and has noted that this has been an on-going issue with 2005 Tacomas.