GMC Sierra Complaints (1999)
813 consumer complaints on file.
- #10412413July 15, 2011PARKING BRAKE:DRIVELINE:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS
TL* THE CONTACT OWNS A 1999 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 10 MPH, THE BRAKE PEDAL WAS DEPRESSED INTO THE FLOORBOARD ABNORMALLY. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THAT THE BRAKE LINES WERE LEAKING. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND ADVISED THAT THERE WERE NO RECALLS FOR THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 68,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10406944June 15, 2011SERVICE BRAKES, HYDRAULIC
TL*THE CONTACT OWNS A 1999 GMC SIERRA 1500. THE CONTACT STATED WHEN DRIVING AT LOW SPEEDS AND DECELERATING HE NOTICED THE ANTI-LOCK BRAKING SYSTEM WOULD ENGAGE AND IT ALSO MADE A LOUD GRINDING NOISE. THE VEHICLE WAS NOT BEEN INSPECTED BY A DEALER NOR HAD IT BEEN REPAIRED. THE MANUFACTURER WAS CONTACTED AND ADVISED HIM THAT HE WAS NOT INCLUDED IN NHTSA RECALL CAMPAIGN ID NUMBER 05V379000(SERVICE BRAKES, HYDRAULIC:ANTILOCK). THE FAILURE MILEAGE WAS APPROXIMATELY 130,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10403668May 29, 2011SERVICE BRAKES, HYDRAULIC
1999 GMC SIERRA K2500 4X4. AT JUST OVER 100K MILES THE ADVANCED RUST AND CORROSION ON MY STEEL BRAKE LINES IS VERY BAD. THESE ARE THE HARD GALVANIZED LINES THAT ARE IN THE ENGINE COMPARTMENT BENEATH THE BRAKE FLUID RESERVOIR NEAR THE FRAME, AND THE HARD GALVANIZED LINES THAT RUN ALONG THE INSIDE OF THE FRAME RAIL ON THE DRIVER SIDE (LEFT HAND SIDE OF THE TRUCK) FROM FRONT TO REAR. THIS STARTED A FEW YEARS AGO AND HAS GOTTEN PROGRESSIVELY WORSE. THE CORROSION IS IN THE FORM OF RUST THAT IS FLAKING OFF IN CHUNKS. WITH THE STEEL RUSTING AND FLAKING AWAY LIKE THIS, IT WILL COMPROMISE THE INTEGRITY OF THE BRAKE LINE, SIGNIFICANTLY REDUCING THE ABILITY FOR THE BRAKE LINES TO HOLD PRESSURE, AND AT SOME POINT MAY ULTIMATELY RESULT IN BRAKE FAILURE. I HAVE OTHER GM VEHICLES WITH MORE MILES THAT ARE OLDER I'VE HAD SINCE NEW AND THE BRAKE LINES HAVE VERY LITTLE SIGNS OF RUST AND CORROSION. I AM NOT HAPPY ABOUT THIS AS I TAKE VERY GOOD CARE OF MY VEHICLES AND THIS IS THE FIRST GM VEHICLE THAT I'VE SEEN THIS HAPPEN. I WILL HAVE TO STOP DRIVING THIS VEHICLE TO AVOID THE HIGH ACCIDENT RISK POTENTIAL THE RUSTED BRAKE LINES HAVE CREATED. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10400906May 15, 2011SERVICE BRAKES, HYDRAULIC
WHILE DRIVING HIGHWAY SPEED (70 MPH) MY GRANDSON PRESSED ON THE BRAKE TO SLOW DOWN AT AN EXIT AND LOST ALL BUT 1/2 IN OF BRAKE PEDAL. NO ACCIDENT BUT BARELY STOPPED BEFORE AN ACCIDENT OCCURRED. AND HE IS ONLY 17 YRS OLD AND WAS BADLY SCARED.. REPAIR SHOP CHANGED THE REAR BRAKE LINE FROM THE ABS MODULE TO THE REAR BRAKE CONNECTION DUE TO BEING RUSTED THROUGH. COST WAS $451.00. IT WAS ALSO NOTED THAT THE OTHER 5 BRAKE LINES AT THE ABS MODULE WERE BADLY RUSTED AND NEEDED REPLACEMENT. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10399005May 1, 2011UNKNOWN OR OTHER, SUSPENSION
STRUCTURAL CROSS MEMBER BETWEEN FRAME RAILS JUST ABOVE REAR WHEELS RUSTED AWAY LEAVING RT REAR SHOCK UNATTACHED.....FURTHER INVESTIGATION THIS WEEK BY BODY SHOP WILL DETERMINE AMOUNTS OF RUST TO LEFT SIDE AND POSSIBLE DANGER BY UNSUPPORTED GAS TANK?
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10398928April 27, 2011SERVICE BRAKES, HYDRAULIC
DEALER REPLACED RUSTED OUT BRAKE LINES IN 2008. DEALER NOW SAYS BRAKE LINES NEED TO BE REPLACED AGAIN. BRAKE LINES FOR THIS VEHICLE ARE APPARENTLY MADE OF A MATERIAL THAT IS EXTREMELY PRONE TO CORROSION LEADING TO BRAKE FAILURE-WHICH OCCURRED TO THIS VEHICLE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10393934April 1, 2011SERVICE BRAKES, HYDRAULIC, SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
TL*THE CONTACT OWNS A 1999 GMC SIERRA C1500. WHILE DRIVING APPROXIMATELY 5 MPH, THE CONTACT APPLIED PRESSURE TO THE BRAKES AND THE VEHICLE CONTINUED TO ACCELERATE. SHE INSPECTED THE VEHICLE AND NOTICED THAT THE BRAKE LINES WERE COVERED WITH RUST, CORRODED AND THAT THERE WAS BRAKE FLUID LEAKING. THE DEALER HAD NOT BEEN NOTIFIED; HOWEVER, THE MANUFACTURER OFFERED NO ASSISTANCE DUE TO THE AGE OF THE VEHICLE. NO REPAIRS WERE PERFORMED. THE FAILURE MILEAGE WAS 48,703. UPDATED 05/04/11 *BF UPDATED 09/19/11
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10392416March 21, 2011SERVICE BRAKES, HYDRAULIC
I WAS DRIVING MY DAUGHTER TO A FRIENDS HOUSE. WHEN THE PEDAL STARTED GETTING SOFT ,IT WAS JUST A 3 MILE RIDE ON 35 MPH ROADS. BY THE TIME I GOT HOME I HAD NO BRAKES AT ALL. HAD TO HAVE 5 BRAKE LINES AND 2 BRAKE CALIPERS REPLACED THEY WERE TOTALLY COVERED WITH RUST. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10389688March 10, 2011ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
BROKEN EXHAUST MANIFOLD BOLTS. FACTORY INSTALLED EXHAUST MANIFOLD BOLTS ROUTINELY BREAK ON BOTH SIDES OF THE ENGINE. NATURE OF THE FAILURE AND LOCATION OF THE BROKEN BOLTS IN THE HEADS OF THE ENGINE MOST OFTEN NECESSITATE VERY EXPENSIVE PROFESSIONAL REPAIR. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10388428March 5, 2011SERVICE BRAKES, HYDRAULIC
ON APRIL 15 2010, AS I WAS BRINGING MY VEHICLE TO A STOP, THE BRAKE PEDAL TRAVELED ALL THE WAY TO THE FLOOR. WHEN I GOT UNDER THE VEHICLE TO EXAMINE IT I SAW THE REAR RIGHT BRAKE LINE WAS LEAKING BRAKE FLUID BADLY DUE TO A BREAK IN THE METAL BRAKE LINE. AGAIN ON 2/27/2011, I WAS STOPPING MY VEHICLE AT A STOP SIGN AND THE SAME THING HAPPENED AT A LOW SPEED. ONLY THIS TIME IT WAS A FRONT RIGHT BRAKE LINE. LUCKILY IN MY INCIDENTS THERE WERE NO ACCIDENTS OR INJURIES OR DEATHS, BUT THIS IS A SERIOUS ISSUE WITH THESE VEHICLES, ALL THE REST OF MY BRAKE LINES ARE IN VERY POOR CONDITION AT THIS TIME AND WILL ALSO NEED TO BE CHANGED SO I FEEL SAFE DRIVING MY TRUCK, ESPECIALLY WHEN MY FAMILY IS WITH ME. I HAVE OWNED TWENTY PLUS VEHICLE IN MY TIME AND EVEN SOME OF THEM WHERE GENERAL MOTORS, BUT I HAVE NEVER SEEN A VEHICLE DETERIORATE THE WAY THAT THIS ONE IS.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10384066February 22, 2011STRUCTURE
'99 GMC SIERRA RUST ISSUES. ON BOTH SIDES, THE CAB CORNERS AND KICKER PANELS ARE HAVE ROTTED AWAY. WHEEL WELLS ARE JUST AS BAD. THIS IS NOT A FREAK OCCURRENCE. I HAVE SEEN THE SAME MAKE AND YEAR OF TRUCKS IN MANY STATES WITH THE SAME ISSUE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10378558January 25, 2011ELECTRICAL SYSTEM
OVER THE PAST 3 YEARS LIGHTED ODOMETER AND DRIVE DISPLAY FLICKER ON AND OFF. NOTICED THAT DISPLAY WOULD NOT WORK IN COLD TEMPS. APPROXIMATELY 6 MONTHS AGO LOST ALL DISPLAY. VEHICLE HAS APPROXIMATELY 96000 MILES ON IT. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10372341December 24, 2010SERVICE BRAKES, HYDRAULIC
BRAKES FAILED DUE TO BRAKE LINE BURSTING BECAUSE OF CORROSION ON 1999 GMC TRUCK. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10371962December 21, 2010SERVICE BRAKES, HYDRAULIC
1999 GMC SIERRA TRUCK HAD COMPLETE BRAKE FAILURE CAUSING ME TO HIT THE CAR IN FRONT OF ME AT A STOP LIGHT. NO INDICATIONS OF BRAKE PROBLEMS AND WHEN ATTEMPTING TO SLOW FOR THE LIGHT, THE BRAKE PEDAL WENT TO THE FLOOR. *TR
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10368888November 30, 2010SERVICE BRAKES, HYDRAULIC, FUEL SYSTEM, GASOLINE
SEVERE CORROSION OF THE BRAKE LINES BECAME APPARENT DURING A SUDDEN APPLICATION OF THE BRAKES WHICH CAUSED MULTIPLE BRAKE LINES TO RUPTURE AND LEAVE THE VEHICLE WITH NO BRAKES SINCE A LINE FROM THE MASTER CYLINDER TO THE ABS UNIT FRONT LEFT INPUT AND THE ABS TO THE REAR T LINE BLEW SIMULTANEOUSLY. WHEN REMOVING THE DAMAGED BRAKE LINES THEY LITERALLY CRUMBLED TO PIECES DUE TO CORROSION. DURING THE REPAIR TO THE BRAKE LINES SEVERE CORROSION WAS NOTED ON THE FUEL LINES ALSO.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10368375November 30, 2010SERVICE BRAKES, HYDRAULIC
WHILE I DRIVING MY 1999 GMC SIERRA 1500 PICKUP,THE BRAKE ACTED VERY SOFT WHEN I WAS COMING TO A STOP ON THE ROADWAY. I THOUGHT AT FIRST THAT I WAS LOW ON BRAKE FLUID. BUT WAS ABLE TO DRIVE THE TRUCK TO MY MECHANIC AND HE CHECKED IT OUT AND FOUND THE BRAKE LINES HAD CORROSION AND A SMALL HOLE OPENED UP THROW BRAKE FLUID ALL UNDER THE UNDERCARRIAGE IN THE REAR DRIVERS SIDE OF THE TRUCK. HE TOLD ME THAT THIS ISN'T THE ONLY TRUCK HE HAS SEEN THIS PROBLEM. I FEEL THAT SOMETHING NEEDS TO ADDRESSED SOON, BEFORE PEOPLE GET HURT OR KILLED BECAUSE OF THE LOSS OF THERE BRAKES. I WAS JUST LUCKY THAT I WAS DRIVING DOWN A HILL AND THE NORMAL SPEED LIMIT. I THINK THIS PROBLEM HAS BEEN OCCURRING AND NEEDS TO BE ADDRESSED TO GMC TO DO A RECALL ON ALL THERE 1999 GMC TRUCKS. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10365072November 9, 2010SERVICE BRAKES, HYDRAULIC
MY TRUCK WAS PARKED. I STARTED MY TRUCK. I APPLIED THE BRAKE TO PUT MY TRUCK IN GEAR. THE BRAKE PEDAL WENT COMPLETELY DOWN TO THE FLOOR. I INSPECTED UNDER MY TRUCK, AND THERE WAS A PUDDLE OF BRAKE FLUID UNDER THE DRIVER'S SIDE AREA ON THE CEMENT. I SAW THAT ALL THE BRAKE LINES CONNECTED TO THE ABS ELECTRO-HYDRAULIC CONTROL UNIT ARE SEVERELY RUSTED, AND ONE OF THEM WAS LEAKING SEVERELY. I HAD MY TRUCK TOWED HOME. THERE WAS NO WARNING LIGHT ON THE DASH THAT WAS BLINKING TO TELL ME I THAT I WAS HAVING A PROBLEM WITH MY BRAKES. THEY WERE WORKING FINE PRIOR TO THIS FAILURE. I WILL DOCUMENT THE CONDITION OF THE BRAKE LINES WITH A PICTURE AND BRAKE MECHANIC WITNESSES BEFORE ANY REPAIRS. I AM IN THE PROCESS OF LOCATING A BRAKE REPAIR BUSINESS. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10364243November 6, 2010SERVICE BRAKES, HYDRAULIC
THE BRAKE LINES UNDER THE DRIVERS DOOR ON THE FRAME ARE ALL RUSTED AND HAVE STARTED TO LEAK FROM EXCESSIVE CORROSION. JUST NOTICED THE LEAK AS THE TRUCK WAS PARKED OUTSIDE OUR HOUSE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10362267October 25, 2010SERVICE BRAKES, HYDRAULIC
TL*THE CONTACT OWNS A 1999 GMC SIERRA. WHILE TRAVELING 20 MPH, THE CONTACT APPLIED THE BRAKES BUT THEY WOULD NOT ENGAGE; THE PEDAL EXTENDED TO THE FLOORBOARD. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THAT THE BRAKE LINES HAD BEEN CUT DUE TO THE DESIGN OF THE FAILURE. THE VEHICLE HAD NOT BEEN REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 165,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10358481September 30, 2010SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
TL*THE CONTACT OWNS A 1999 GMC SIERRA 1500. WHEN THE CONTACT ATTEMPTED TO STOP THE VEHICLE, THE BRAKE PEDAL EXTENDED TO THE FLOORBOARD. THE CONTACT SHIFTED INTO SECOND GEAR AND WAS ABLE TO STOP THE VEHICLE. THE CONTACT INSPECTED THE VEHICLE AND SAW THAT THE BRAKE LINES WERE CORRODED AND SEPARATED. THE CONTACT CALLED THE MANUFACTURER WHO STATED THAT THERE WERE NO RELATED RECALLS. THE CONTACT PLANNED TO HAVE THE VEHICLE REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 30,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0