One problem related to power assist brake has been reported for the 2001 Mitsubishi Montero. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Mitsubishi Montero based on all problems reported for the 2001 Montero.
Brake booster accumulator malfunctioned. Manufacturer issued a recall on this problem. However, 1,200 miles later the problem recurred. Dealer and manufacturer claimed that consumer was obligated to pay for repairs.