GVWR: Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)
Make: GMC
Manufacturer: GENERAL MOTORS LLC
Manufacturer Id: 984
Model: Sierra
Model Year: 2003
Other Engine Info: Iron
Plant City: Oshawa Truck
Plant Company Name: NA-Canada - Truck
Plant Country: Canada
Plant State: Ontario
Trim: 1500 (1/2 ton)
Vehicle Type: TRUCK
Model year
COMPONENT
Complaint
2001
SERVICE BRAKES, HYDRAULIC
I BOUGHT A GMC SIERRA C-1500 PICKUP TRUCK, NEW IN 2001. IN SEPT '05, THE ABS LIGHT CAME ON & A HUMMING NOISE COULD BE HEARD EVEN AFTER THE IGNITION WAS TURNED OFF. THE ODOMETER WAS AT 50,000 MILES, AT THAT TIME. THE PROBLEM WAS THE EBCM SHORTED-OUT AND NEEDED TO BE REPLACED. NOW, 31,000 MILES & 3 YEARS LATER (81,000 TOTAL MILES), IT SHORTED-OUT AGAIN & NEEDED TO BE REPLACED. THE COST OF THIS PART ALONE IS $1,000.00 (+ OVER $200.00 INSTALLATION). THAT PART ISN'T EVEN SUBJECTED TO NORMAL їWEAR & TEARї LIKE BRAKES, BECAUSE ITїS NOT A MOVING PART. ITїS A COMPUTER MODULE THAT CONTROLS THE ANTI-LOCK BRAKES, THAT IS VITAL IN CASE OF EMERGENCY BRAKING, WHICH LUCKILY I HAVENїT NEEDED TO USE. I DONїT KNOW IF THE EBCM (PART) IS DEFECTIVE ITSELF OR IF SOMETHING ELSE IS CAUSING IT TO SHORT OUT, BUT I DON'T THINK THIS PART SHOULD FAIL, THIS OFTEN. REQUIRING A THIRD EBCM IN 7 YEARS, IN MY OPINION, IS UNACCEPTABLE. IїVE CONTACTED GMC & I DONїT THINK I RECEIVED A LEGITIMATE REASON FOR THE FAILURE OF THE PARTїJUST A POOR EXCUSE. HIS REASONING WAS THAT MY VEHICLE IS 7 YEARS OLD & HAS 81,000 MILES, THAT ITїS ACCEPTABLE FOR A COMPUTER MODULE, WHICH CONTROLS THE ANTI-LOCK BRAKES (A SAFETY ISSUE), TO MALFUNCTION & NEED REPLACING TWICE. THAT їREASONї WAS TOTALLY ABSURD IN MY OPINION. MILEAGE SHOULDN'T COME INTO PLAY BECAUSE ITїS AN ELECTRONIC PART NOT A MOVING PART. IF THEY WANT TO JUSTIFY IT BECAUSE THE TRUCK IS 7 YEARS OLDї.IT WAS THE PART THAT FAILED, NOT THE TRUCK & IT WAS ONLY 3 YEARS OLD AND ONLY 31,000 MILES HAD BEEN ADDED, WHEN IT SHORTED-OUT AGAIN! SO, THEY SHOULDNїT EVEN BE TALKING ABOUT THE VEHICLE ITSELFїJUST THE FAULTY PART WHICH HAPPENS TO CONTROL A VERY IMPORTANT SAFETY FEATURE! *TR
2003
ELECTRICAL SYSTEM
MY 2003 GMC SIERRA 1500 SPEEDOMETER DOESN'T WORK. IT SHOWS HIGH SPEEDS AFTER THE TRUCK IS SHUT OFF. IT SEEMS TO WORK IN WARM WEATHER BUT DOESN'T WORK IN COLD WEATHER. NOT SURE WHEN THE SPEEDOMETER IS ACCURATE. *TR