INITIAL COMPLAINT TO FORD DEALERSHIP RE: EXHAUST ODORS IN CABIN, POSSIBLY RELATED TO USE OF AIR CONDITIONING (INSPECTED 5/4/16, MILEAGE 47,450, NO REPAIRS COMPLETED). PERFORMANCE RECALL 17NO3 COMPLETED 10/22/18. EXHAUST ODORS WORSE AFTER RECALL. FORD DEALERSHIP INSPECTED AGAIN ON 10/30/18. RECOMMENDED USING RECIRCULATION OF CABIN AIR AT ALL TIMES. AIR CONDITIONING HAS SINCE STOPPED WORKING. PER DEALERSHIP REAR A/C LINES NOW NEED REPLACEMENT, EXT. COST OF $2,100. CABIN EXHAUST ODORS CONTINUE AND INSIDE OF WINDSHIELD IS FOGGING. ODORS WORSE WHEN STOPPED AT STOPLIGHTS. MULTIPLE OCCASIONS OF CO DETECTION IN CABIN WHILE IN MOTION IN RURAL AREAS. ELEVATED COHB WITH VARIOUS HEALTH SYMPTOMS AND CHILDREN NOW COMPLAINING OF CAR SICKNESS. VARIOUS AREAS OF RUST ALSO REPORTED TO DEALERSHIP AND NEW AREAS APPEARING (I.E. NEAR DRAIN VALES OF THE LIFTGATE). *DT *AS