Moderator: volvite
That's horrible that the cats need replaced that early. My 99 Jeep has just over 100k and still on the same exhaust.pawjr74 wrote:My 2005 Needed the Passenger side cat replaced at 50k miles and the drivers side cat at 70k miles.
If search into the forum you'll see that it's common for the cats to go bad on these trucks.