One problem related to automatic transmission has been reported for the 2001 Toyota 4Runner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Toyota 4Runner based on all problems reported for the 2001 4Runner.
1. No given indication that there was a problem before the "check engine" light came on. . Trasnmition failure. Requirement of a complete new transmition. . Replacement of transmition.