One problem related to catalytic convertor has been reported for the 2000 Jeep Grand Cherokee. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Jeep Grand Cherokee based on all problems reported for the 2000 Grand Cherokee.
When applying the brakes at any speed vehicle shook. Vehicle was taken to the dealer for inspection, and mechanic determined that the brakes, rotors and catalytic converter needed to be replaced.