Gmc Sierra Transmission Problems
224 owner complaints filed with NHTSA across 9 model years.
Complaints by Year
Worst year: 2003. Best year: 2008.
Owner Reports
A representative sample of complaints filed with NHTSA.
The contact owns a 1995 N/A GMC Sierra 1500. The contact stated that after parking, turning the vehicle off, and exiting, the vehicle suddenly rolled forward, down a slight incline, and crashed into another parked vehicle. The cause of t...
TL* THE CONTACT OWNS A 2000 GMC SIERRA 1500. WHILE DRIVING 50 MPH, THE VEHICLE HAD A SUDDEN LOSS OF POWER STEERING AND THE BRAKES FAILED TO ENGAGE WITHOUT WARNING. THE CONTACT MENTIONED THAT THE VEHICLE WOULD VEER TO THE RIGHT INDEPENDEN...
LIMITED SLIP DIFFERENTIAL CAUSING LOSS OF CONTROL ON ICY ROADS. I RECENTLY LOST CONTROL OF MY TRUCK WHILE DRIVING ABOUT 45MPH ON AN ICY HIGHWAY IN BOULDER, CO. BECAUSE THE LOSS WAS SO INSTANTANEOUS RESULTING IN THE TRUCK SPINNING 90 D...
MULTIPLE REPORTS TO THE DEALERSHIP OF A CONTINUOUS VIBRATION AND NOISE IN THE FRONT END ACCOMPANIED BY UNEVEN TIRE WEAR. TIRES WERE ROTATED REDUCING BUT NOT ELIMINATING THE NOISE. THREE TO FOUR HUNDRED DOLLARS WAS REQUESTED FROM ME BY TH...
TL*THE CONTACT OWNS A 2006 GMC SIERRA 1500. WHILE THE VEHICLE WAS PARKED ON A NON-LEVELED SURFACE, IT ROLLED BACKWARDS INTO A RIVER. A POLICE REPORT WAS FILED. AFTER INSPECTION, THE CONTACT CONCLUDED THAT THE TRANSMISSION DID NOT ENGA...
TL*THE CONTACT OWNS A 2005 GMC SIERRA 1500. WHEN THE VEHICLE IS SHIFTED INTO FIFTH GEAR, THE FAN STOPS BLOWING. WHEN SWITCHING BACK TO FOURTH GEAR, THE FAN WILL BLOW. THE FAILURE BEGAN IN DECEMBER OF 2007. IN AUGUST OF 2008, THE WIRI...
TL*THE CONTACT OWNS A 2005 GMC SIERRA 1500. WHILE DRIVING AT AN UNKNOWN SPEED WITH THE HEAT ACTIVATED, THE CONTACT SMELLED SOMETHING BURNING COMING FROM THE BLOWER MOTOR. SOMETIMES, AFTER THE VEHICLE WAS DRIVEN, HE WOULD SMELL FUEL. W...
TL*THE CONTACT OWNS A 2008 GMC SIERRA 1500. AFTER THE CONTACT PARKED AND EXITED THE VEHICLE, IT BEGAN TO ROLL FORWARD IN HIS GARAGE. THE VEHICLE CRASHED INTO THE GARAGE DOOR AND THE CONTACT SUSTAINED INJURIES. HE TOOK THE VEHICLE TO T...
DT*: THE CONTACT STATED WHILE THE VEHICLE WAS PARKED WITH THE KEY IN THE IGNITION ACCESSORY MODE, AN UNATTENDED CHILD SWITCHED THE COLUMN GEAR SHIFT FROM PARK TO DRIVE AND THE VEHICLE ROLLED DOWNHILL CRASHING INTO A TREE. MINOR INJURIE...
I PURCHASED MY 2004 GMC SIERRA 1500 4X4. I PUT IT IN 4 WHEEL DRIVE TO GO THROUGH SOME ICE AND IT MADE A VERY LOUD CLANK. NOT LONG AFTER THAT WHEN I PUT IT IN REVERSE OR DRIVE IT ALSO MADE THE SAME LOUD CLANK. IT DID NOT SOUND LIKE THAT ...
CONSUMER AND HIS WIFE WERE CLEANING THE VEHICLE. HUSBAND WAS OUTSIDE WASHING THE VEHICLE, WHILE THE WIFE WAS INSIDE THE VEHICLE, CLEANING. THE WIFE HAD THE KEY IN THE IGNITION, TURNED TO ACCESSORIES WHILE LISTENING TO THE RADIO, AND ACCI...
OUR SON-IN-LAW OWNS A 2004 GMC 4-DOOR PICKUP. IT HAS AUTOMATIC TRANSMISSION. OUR TWO-YEAR OLD GRANDSON WAS IN THE TRUCK WHILE HIS FATHER WAS CLEANING IT. THE KEY WAS IN THE ACCESSORY POSITION SO THEY COULD LISTEN TO THE RADIO. THE CHI...