by artjockey - 9/17/08 11:28 AM
In Reply to: 2000 Jeep Grand Cherokee - Dies ONLY when hot outside by mg0614
Maybe you should try seeing if the fuel pump is overheating. Does it still break down if your tank is more than half full?
It could also be a broken temperature sensor somewhere, but this is very unlikely. Its probably something that has to do with the fuel injection system.