NHTSA Complaint #10966329 — 2008 FORD EXPLORER SPORT TRAC

DRIVING ON HIGHWAY CHECK ENGINE LIGHT CAME ON AND ENGINE STARTED MISSING AND CAR SHAKING; PULLED IN TO FORD DEALER IN NEXT TOWN; DIAGNOSIS SAID COULD BE THIS OR THAT THEY COULD NOT FIGURE IT OUT BUT GOT CAR RUNNING SMOTHER; WE WENT ANOTHER 300 MILES TO OUR DESTINATION; TOOK CAR TO LOCAL FORD DEALER; REPLACED SPARK PLUGS AND UPSTREAM O2 SENSOR; TOOK IT HOME; STILL RAN ROUGH SEEMS LIKE IT IS ABOUT TO STALL AN A LIGHT OR SITTING IN TRAFFIC; TOOK IT BACK; THEY HAD IT FOR 3 DAYS; MECHANIC DROVE IT; COULD NOT FIGURE OUT WHAT WAS WRONG AND SAID THEY THOUGHT IT WAS OK BECAUSE MECHANIC COULD NOT MAKE IT DRIVE LIKE IT WAS MIS FIRING OR ANYTHING UNUSUAL; DROVE HOME AND IT IMMEDIATELY STARTED ACTING LIKE ONE CYLINDER WAS MIS FIRING. AM GOING TO TAKE IT TO A REPAIR SHOP THAT IS HIGHLY RECOMMENDED AND LET THE SEE IF THEY CAN FIND OUT WHAT IS THE MATTER.