Engine and engine cooling
Risk. IF THE SENSOR BECOMES COMPLETELY INOPERATIVE, THE ENGINE WILL QUIT RUNNING AND WILL NOT RE-START.
NHTSA has logged 264 owner complaints about the 2001 GMC Sierra, most often about the service brakes, hydraulic. It is covered by 4 safety recalls.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 21, 2015. Updated daily.
264 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Service brakes, hydraulic | 100 | 13 |
| Service brakes | 31 | 3 |
| Engine and engine cooling | 22 | 3 |
| Tires | 18 | 0 |
| Suspension | 15 | 3 |
| Power train | 14 | 1 |
| Parking brake | 14 | 0 |
| Electrical system | 13 | 2 |
| Structure | 13 | 2 |
| 16 other systems | 77 | 20 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. IF THE SENSOR BECOMES COMPLETELY INOPERATIVE, THE ENGINE WILL QUIT RUNNING AND WILL NOT RE-START.
Risk. THIS CAN CAUSE INCREASED STOPPING DISTANCES DURING LOW-SPEED BRAKE APPLICATIONS, WHICH COULD RESULT IN A CRASH.
Risk. IF THE PARKING BRAKE DOES NOT HOLD, UNINTENDED VEHICLE MOVEMENT COULD OCCUR, WHICH COULD RESULT IN A CRASH.
Risk. ANYONE SITTING OR STANDING ON THE HORIZONTAL SURFACE OF THE TAILGATE WHEN BOTH CABLES FRACTURED COULD BE INJURED BY FALLING FROM THE TAILGATE.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with GMC.
50kmiles, median
Based on the odometer reading in 80 service brakes, hydraulic complaints. 90% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Sierra median. How we score
2001 GMC Sierra Extended Cab in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2001 GMC Sierra, and the recalls they led to.
Recent service brakes, hydraulic complaints filed with NHTSA, shortened. Personal details are removed.
BRAKES HYDRAULICS FAILED WHEN TRYING TO STOP. TRUCK IS IN THE SHOP NOW. THE CONSUMER STATED THE VEHICLE LOST HYDRAULIC PRESSURE WITHOUT WARNING. HE WAS TRAVELING 10 MPH TOWARDS A BUSY INTERSECTION. FORTUNATELY, HE WAS ABLE TO TURN INTO A PARKING LOT AND USE THE PARKING BRAKE TO STOP. THE REAR BRAKE…
SIRS/MADAM; SINCE NEW THE BRAKES HAVE BEEN SPONGY. THEY WORK BUT, I AM ALWAYS ON ALERT. THE ABS HAS NEVER WORKED PROPERLY. I HAVE REPLACED THE FRONT ROTORS WITH GROOVED AND RELIEVED WITH DRILLED HOLES. I HAVE REPLACED THE BRAKE LINING ALL AROUND. WITH NO DIFFERENCE. MY PICKUP IS EQUIPPED WITH…
UPON STARTING THE TRUCK, THE BRAKE PEDAL WENT RIGHT TO THE FLOOR AND BRAKE FLUID DRAINED UNDER THE DRIVERS SIDE DOOR. A BRAKE LINE RUSTED THROUGH CAUSING A LACK OF BRAKING POWER. THERE WERE NO ALARMS PRIOR TO THE FAILURE. THE TRUCK IS NOT DRIVABLE IN THIS CONDITION. NONE OF THE BRAKES GRAB AND IF…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.