2004 Jeep grand cherokee trailer wiring plug location Read Also: 2004 Jeep grand cherokee spark plug location 2004 Jeep grand cherokee trailer wiring harness 2004 Jeep grand cherokee trailer wiring harness installation 2004 Jeep grand cherokee trailer hitch wiring 96 Jeep grand cherokee trailer wiring diagram 7 Way trailer plug wiring diagram gmc