2014 GMC ACADIA Traction Control System Problems

MY WIFE WAS DRIVING THE CAR AROUND 40MPH ON SURFACE STREETS. . THE VEHICLE'S TRACTION CONTROL, ELECTRONIC STABILITY CONTROL, AND CHECK ENGINE WARNING LIGHTS ILLUMINATED. THE CAR RESTARTED BUT WOULD ONLY GO ABOUT 20MPH AND THE DEALER SAID IT WOULD BE SAFE TO DRIVE IT TO THE DEALERSHIP. THE DEALERSHIP DIAGNOSED THE PROBLEM AS A HIGH PRESSURE FUEL PUMP AT 60K MILES. THE COST WAS $945 AND IT SEEM TO BE FIXED BUT TOO EXPENSIVE FOR A CAR WITH ONLY 60K MILES. *TR

TL* THE CONTACT OWNS A 2014 GMC ACADIA. WHILE DRIVING APPROXIMATELY 55 MPH AND ATTEMPTING TO ACCELERATE, THE VEHICLE'S SPEED DECREASED AFTER THE SERVICE STABILITRAK AND SERVICE TRACTION CONTROL WARNING INDICATORS ILLUMINATED. THE CONTACT CONTINUED TO DRIVE THE VEHICLE WITH THE SPEED DECREASING WHILE DRIVING UP HILLS. THE VEHICLE WAS TAKEN TO THE DEALER. BUT WAS NOT DIAGNOSED OR REPAIRED; HOWEVER, THE MECHANIC STATED THAT IT APPEARED THAT THE THROTTLE BODY WAS FAULTY AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE RECURRED ON ONE OTHER OCCASION. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 14,000. UPDATED 09/01/2015*LJ UPDATED 10/14/2015*15