TL* THE CONTACT OWNS A 2004 JEEP GRAND CHEROKEE. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 25 MPH, SHE NOTICED SMOKE EMITTING FROM UNDERNEATH THE DASHBOARD. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS. THE MECHANIC STATED THAT THE WIRING HARNESS FOR THE HEATER MOTOR WOULD HAVE TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 79,915.