NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
22 reportsClear category filter189,000 miles · Jun 19, 2011
Service Brakes, Hydraulic
WIFE AND CHILD DRIVING TRUCK, BRAKE PEDAL WENT TO THE FLOOR AND SERVICE BRAKE INDICATOR CAME ON WHILE ON INTERSTATE. STOPPED AT A GAS STATION AND FILLED MASTER CYLINDER RESERVOIR WITH FLUID. DROVE VEHICLE 8 MORE MILES AND TRADED WITH ME, WHEN I GOT TO THE VEHICLE, I FOUND BRAKE FLUID LEAKING ONTO GROUND, FOUND LINES CORRODED BEY…
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WIFE AND CHILD DRIVING TRUCK, BRAKE PEDAL WENT TO THE FLOOR AND SERVICE BRAKE INDICATOR CAME ON WHILE ON INTERSTATE. STOPPED AT A GAS STATION AND FILLED MASTER CYLINDER RESERVOIR WITH FLUID. DROVE VEHICLE 8 MORE MILES AND TRADED WITH ME, WHEN I GOT TO THE VEHICLE, I FOUND BRAKE FLUID LEAKING ONTO GROUND, FOUND LINES CORRODED BEYOND BELIEF ON DRIVER SIDE FRAME AROUND WHEEL WELL. DROVE TRUCK HOME USING EMERGENCY BRAKE, LOW SPEED, AND DOWN SHIFTING. NO REPAIRS HAVE BEEN PERFORMED DUE TO STRONG BELIEF THIS IS A MANUFACTURER DEFECT. *TR
NHTSA ODI #10407413
94,878 miles · Mar 30, 2011
Service Brakes, HydraulicCrash
LOST BRAKES WHILE DRIVING 35 MPH WAS ABLE TO STOP AND NOTICED BRAKE FLUID DRIPPING FROM ABOVE GAS TANK JUST FORWARD OF REAR AXLE ON DRIVERS SIDE. NEW BRAKE LINE WAS INSTALLED AT GMC DEALER IN JULY 2010 AFTER IT BURST GOING 45 MPH SAME PROBLEM AS IN JULY 2010 THAT CAUSED AN ACCIDENT WITH PROPERTY DAMAGE TO MY VEHICLE AND OTHERS …
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LOST BRAKES WHILE DRIVING 35 MPH WAS ABLE TO STOP AND NOTICED BRAKE FLUID DRIPPING FROM ABOVE GAS TANK JUST FORWARD OF REAR AXLE ON DRIVERS SIDE. NEW BRAKE LINE WAS INSTALLED AT GMC DEALER IN JULY 2010 AFTER IT BURST GOING 45 MPH SAME PROBLEM AS IN JULY 2010 THAT CAUSED AN ACCIDENT WITH PROPERTY DAMAGE TO MY VEHICLE AND OTHERS PROPERTY AFTER SUDDEN COMPLETE BRAKE FAILURE. NEW LINE IS SEVERELY CORRODED AT EACH GREEN PLASTIC CLIP AFTER ONLY 7 MONTHS.
NHTSA ODI #10394593
24,000 miles · Mar 23, 2011
Service Brakes, Hydraulic
TL*THE CONTACT OWNS A 2004 GMC SIERRA K2500 HD. THE CONTACT STATED THAT THE ANTI LOCK BRAKE SYSTEM FAILURE WAS SIMILAR TO NHTSA CAMPAIGN ID NUMBER: 05V379000 (SERVICE BRAKES, HYDRAULIC:ANTILOCK). THE DEALER REPLACED THE BRAKES IN 2008; HOWEVER, THE FAILURE CONTINUED TO OCCUR. THE MANUFACTURER ADVISED THE CONTACT THAT HIS VEHI…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA K2500 HD. THE CONTACT STATED THAT THE ANTI LOCK BRAKE SYSTEM FAILURE WAS SIMILAR TO NHTSA CAMPAIGN ID NUMBER: 05V379000 (SERVICE BRAKES, HYDRAULIC:ANTILOCK). THE DEALER REPLACED THE BRAKES IN 2008; HOWEVER, THE FAILURE CONTINUED TO OCCUR. THE MANUFACTURER ADVISED THE CONTACT THAT HIS VEHICLE WAS NOT INCLUDED IN THE PREVIOUS RECALL AND OFFERED NO ADDITIONAL ASSISTANCE. THE CURRENT MILEAGE WAS 29,000 AND THE FAILURE MILEAGE WAS 24,000. UPDATED 09/21/2011 *LN *TR
NHTSA ODI #10392643
50,000 miles · Nov 23, 2010
Service Brakes, Hydraulic
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. WHILE THE CONTACT ATTEMPTED TO MOVE THE VEHICLE, THE BRAKES FAILED. HE INSPECTED THE VEHICLE AND FOUND A LEAK, AND NOTICED THAT THE BRAKE LINES WERE CORRODED AND LEAKING BRAKE FLUID. THE VEHICLE WAS TOWED TO THE DEALERSHIP WHO STATED THAT THE MAIN BRAKE LINES WERE ALSO CORRODED. THE VE…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. WHILE THE CONTACT ATTEMPTED TO MOVE THE VEHICLE, THE BRAKES FAILED. HE INSPECTED THE VEHICLE AND FOUND A LEAK, AND NOTICED THAT THE BRAKE LINES WERE CORRODED AND LEAKING BRAKE FLUID. THE VEHICLE WAS TOWED TO THE DEALERSHIP WHO STATED THAT THE MAIN BRAKE LINES WERE ALSO CORRODED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WILL BE CONTACTED. THE FAILURE AND CURRENT MILEAGES WERE 50,000. UPDATED 03/16/11*JB
NHTSA ODI #10367249
54,000 miles · Sep 1, 2010
Service Brakes, HydraulicStructure
I WAS APPROACHING AN INTERSECTION IN MY 2004 GMC SIERRA 4X4 2500HD PICKUP TRUCK WITH A 2800 POUND TRAILER WHEN I PRESSED THE BRAKES TO STOP. THE BRAKE PEDAL WENT TO THE FLOOR AND I WAS UNABLE TO STOP. THE TRAILER BRAKES WERE NOT ENOUGH TO STOP THE VEHICLE AND I CONTINUED INTO THE INTERSECTION AND WAS ALMOST STRUCK BY TWO OTHER…
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I WAS APPROACHING AN INTERSECTION IN MY 2004 GMC SIERRA 4X4 2500HD PICKUP TRUCK WITH A 2800 POUND TRAILER WHEN I PRESSED THE BRAKES TO STOP. THE BRAKE PEDAL WENT TO THE FLOOR AND I WAS UNABLE TO STOP. THE TRAILER BRAKES WERE NOT ENOUGH TO STOP THE VEHICLE AND I CONTINUED INTO THE INTERSECTION AND WAS ALMOST STRUCK BY TWO OTHER VEHICLES. THEY JUST MISSED HITTING MY VEHICLE AND CAUSING SERIOUS INJURIES TO MYSELF AND MY PASSENGER, AS WELL AS THEMSELVES. WHEN I OPENED THE HOOD THERE WAS BRAKE FLUID ALL OVER THE DRIVERS SIDE OF THE ENGINE COMPARTMENT. I HAD THE VEHICLE TOWED TO THE NEAREST GMC DEALER. THE DEALER TOLD ME THAT A BRAKE LINE HAD BURST AND NEEDED TO BE REPLACED. HE ALSO STATED THAT ALL THE BRAKE LINES WERE CORRODED AND NEEDED TO BE REPLACED AT $750.00 PER SIDE. HE TOLD ME THAT THIS WAS A COMMON PROBLEM FOR THESE VEHICLES AND THAT THESE LINES ONLY LAST 4-7 YEARS ON AVERAGE. THERE IS ALSO SIGNIFICANT CORROSION ON THE FRAME. MY VEHICLE IS ALWAYS GARAGED AND REGULAR MAINTENANCE IS DONE. THE DEALER THEN TOLD ME THAT SINCE WE LIVE IN A SNOW BELT STATE THAT I SHOULD EXPECT THIS AND THAT GMC WILL NOT HELP WITH THE REPAIR. I TOLD HIM THAT I AM VERY UPSET AND THAT I HAVE BEEN A FIREFIGHTER/PARAMEDIC FOR OVER 25 YEARS, AND IF WHAT HE JUST SAID WAS TRUE, THEN I WOULD HAVE HAD TO RESCUE AN AWFUL LOT OF PEOPLE FROM THEIR CRASHED VEHICLES IF ON AVERAGE BRAKE LINES ONLY LASTED 4-7 YEARS. I FEEL THAT THIS NEEDS TO BE REPORTED AND INVESTIGATED BECAUSE IT IS A VERY SERIOUS SAFETY ISSUE AND PEOPLE ARE GOING TO GET HURT IF WHAT THE DEALER TOLD ME IS TRUE. I WOULD APPRECIATE IT IF YOU WOULD LOOK INTO THIS MATTER. AT THIS POINT MY VEHICLE IS SITTING AT THE DEALERSHIP IN AN UNREPAIRED CONDITION UNTIL FURTHER ACTION BY EITHER GMC OR NHTSA HAPPENS. *TR
NHTSA ODI #10353376
60,000 miles · Jun 26, 2010
Service Brakes, Hydraulic
1. APPLIED BRAKES WHEN LEAVING DRIVEWAY. 2. BRAKES FAILED COMPLETELY. 3. BRAKE LINES COMPLETELY RUSTED OUT. RIGHT FRONT FAILED ALLOWING BRAKE FLUID AND REQUISITE PRESSURE TO ESCAPE. I REPLACED THE FAILED SECTION. *TR
NHTSA ODI #10340215
49,000 miles · Nov 23, 2009
Service Brakes, Hydraulic
AT SLOW SPEED AS I'M COMING TO A STOP I'LL FEEL THE ABS BRAKES KICK IN AND THE PEDAL WILL GO DOWN SOME MORE AND STEERING WHEEL KICK TO THE LEFT AND THE TRUCK WILL MOVE A LITTLE FARTHER INSTEAD OF STOPPING. *TR
NHTSA ODI #10293243
36,000 miles · Oct 8, 2008
Service Brakes, Hydraulic
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500 HD. THE CONTACT STATED THAT BOTH REAR BRAKE PADS AND ROTORS WERE WORN, IN ADDITION TO THE FRONT PASSENGER SIDE BRAKE PAD AND ROTOR. THE CONTACT FEELS THAT THE BRAKE PADS AND ROTORS SHOULD NOT HAVE FAILED AT 36,000 MILES. THE MANUFACTURER TOOK A REPORT AND STATED THAT THE FAILURE WAS …
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500 HD. THE CONTACT STATED THAT BOTH REAR BRAKE PADS AND ROTORS WERE WORN, IN ADDITION TO THE FRONT PASSENGER SIDE BRAKE PAD AND ROTOR. THE CONTACT FEELS THAT THE BRAKE PADS AND ROTORS SHOULD NOT HAVE FAILED AT 36,000 MILES. THE MANUFACTURER TOOK A REPORT AND STATED THAT THE FAILURE WAS NOT A DEFECT, BUT RATHER A PART OF NORMAL MAINTENANCE. THEY REFUSED TO ASSIST WITH THE REPAIR. THE VEHICLE HAS NOT BEEN REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE 36,000. UPDATED 11/14/08 *CN THE CONSUMER STATED THE BRAKE PADS WOULD NOT MOVE ON SLIDES. UPDATED 11/19/08. *JB
NHTSA ODI #10244715
20,000 miles · Apr 21, 2008
Service Brakes, Hydraulic
WHEN SLOWING USING THE BRAKE SYSTEM, THE VEHICLE ACTUALLY LOSES BRAKING EFFECTIVENESS FOR A SHORT TIME (LESS THAN 1 SECOND) JUST BEFORE THE VEHICLE ACTUALLY STOPS- AT ABOUT 3 TO 5 MPH. THE IS THEN A PULSING FEEL IN THE BRAKE PEDAL AND THE VEHICLE THEN STOPS. THE POINT IS THAT THERE IS ACTUALLY A MOMENTARY LOSS OF BRAKING EFFECT…
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WHEN SLOWING USING THE BRAKE SYSTEM, THE VEHICLE ACTUALLY LOSES BRAKING EFFECTIVENESS FOR A SHORT TIME (LESS THAN 1 SECOND) JUST BEFORE THE VEHICLE ACTUALLY STOPS- AT ABOUT 3 TO 5 MPH. THE IS THEN A PULSING FEEL IN THE BRAKE PEDAL AND THE VEHICLE THEN STOPS. THE POINT IS THAT THERE IS ACTUALLY A MOMENTARY LOSS OF BRAKING EFFECTIVENESS IN THE LAST FEW MOMENTS OF A NORMAL STOP. FORTUNATELY, THEM, ONLY "LOW SPEEDS" ARE INVOLVED; UNFORTUNATELY, THIS IS VERY UNSETTLING WHEN STOPPING AT A BUSY INTERSECTION OR IN CONGESTED TRAFFIC. IT LEAVES ONE WONDERING IF/WHEN THE BRAKE FUNCTION WILL ACTUALLY FAIL ALTOGETHER. I HAD THE PROBLEM INVESTIGATED BY MY DEALER AND WAS TOLD THAT IT INVOLVED THE ANTI LOCK SENSORS WHICH MAY BE FIXED BY CLEANING. IF THAT WOULDN'T FIX THE PROBLEM, THE SENSORS WOULD HAVE TO BE REPLACED. COSTS: CLEANING $160; REPLACEMENT: $1250. CLEANING DID NOT CORRECT THE PROBLEM. *TR
NHTSA ODI #10225210
40,000 miles · Sep 12, 2007
Service Brakes, Hydraulic
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500 HD. WHILE DRIVING 30 MPH, THE BRAKE PEDAL EXTENDED TO THE FLOORBOARD WHEN DEPRESSED. THE DEALER STATED THAT THERE WAS RUST ON THE BOLT THAT ATTACHED THE WHEEL SENSOR. AS OF SEPTEMBER 12, 2007, THE DEALER HAD NOT REPAIRED THE VEHICLE. THE FAILURE MILEAGE WAS 40,000 AND CURRENT MILEAG…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500 HD. WHILE DRIVING 30 MPH, THE BRAKE PEDAL EXTENDED TO THE FLOORBOARD WHEN DEPRESSED. THE DEALER STATED THAT THERE WAS RUST ON THE BOLT THAT ATTACHED THE WHEEL SENSOR. AS OF SEPTEMBER 12, 2007, THE DEALER HAD NOT REPAIRED THE VEHICLE. THE FAILURE MILEAGE WAS 40,000 AND CURRENT MILEAGE WAS 58,800.
NHTSA ODI #10202782