One problem related to brake disc has been reported for the 2003 Toyota 4Runner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Toyota 4Runner based on all problems reported for the 2003 4Runner.
I purchase a new Toyota 4 runner from Toyota world lakewood n j on 9/25/03 when I drove the truck home I notice something wrong with the brakes I went back to the dealer on 10/17/03 they took the truck for a test drive when he came back he said I need new rotor disc that they were warp.