NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
15 reportsClear category filter107,030 miles · Jan 27, 2007
Service Brakes, Hydraulic
IN APRIL 2006, A BRAKE LINE ON MY 1998 GMC SONOMA PICKUP BROKE WHEN I APPLIED THE BRAKES AT APPROX 50 MPH. I HAD TO STOP RATHER QUICKLY DUE TO TRAFFIC BACKING UP ON AN INTERSTATE HIGHWAY. WHEN THE BRAKE LINE BURST, MY BRAKE PEDAL WENT TO THE FLOOR AND I HAD NO BRAKES. PRIOR TO THIS HAPPENING, THE BRAKES WERE WORKING FINE. FO…
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IN APRIL 2006, A BRAKE LINE ON MY 1998 GMC SONOMA PICKUP BROKE WHEN I APPLIED THE BRAKES AT APPROX 50 MPH. I HAD TO STOP RATHER QUICKLY DUE TO TRAFFIC BACKING UP ON AN INTERSTATE HIGHWAY. WHEN THE BRAKE LINE BURST, MY BRAKE PEDAL WENT TO THE FLOOR AND I HAD NO BRAKES. PRIOR TO THIS HAPPENING, THE BRAKES WERE WORKING FINE. FORTUNATELY, I WAS ABLE TO SWERVE INTO ANOTHER LANE AND DOWNSHIFT (STD SHIFT) TO AVOID AN ACCIDENT. MY MECHANIC REPLACED THE BROKEN LINE (FROM HYDRAULIC ABS TO JUNCTION) AND ALSO THE REAR BRAKE PADS AND ROTORS. THE TRUCK HAD 107,000 MILES ON IT WHEN THIS OCCURRED. I DECIDED TO REPORT THIS BECAUSE I AM CONCERNED THAT IT MIGHT HAPPEN TO OTHERS, RESULTING IN A SERIOUS ACCIDENT.*JB
NHTSA ODI #10180903
80,000 miles · Sep 24, 2004
Service Brakes, Hydraulic
WHEN PARKING BRAKE PEDAL WENT TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK
NHTSA ODI #10094287
57,000 miles · Mar 17, 2003
Service Brakes, HydraulicVehicle Speed Control
STARTED OFF WITH A SUDDEN FAILURE TO ACCELERATE ON HIGHWAY THEN CORRECTED ITSELF; ON AND OFF FOR A FEW WEEKS. DISCOVERED THAT BRAKE PEDAL WAS SOFT AND WAS FAILING TO RETURN TO STARTING POSITION; REPLACED MASTER CYLINDER TO ELIMINATE SOFT PEDAL BUT STILL STICKING AND NOT RETURNING TO STARTING POSITION. CANNOT FIND CAUSE. *NLM
NHTSA ODI #10010619
Mileage unknown · Feb 24, 2003
Service Brakes, Hydraulic
THE ANTI-LOCK BRAKE SYSTEM LOCKED UP, WHICH RESULTED IN EXTENDED STOPPING DISTANCE.*JB
NHTSA ODI #10009054
Mileage unknown · Aug 13, 2002
Service Brakes, Hydraulic
ANTI-LOCK BRAKES FAILED TO STOP WHEN PEDAL WAS DEPRESSED BUT DID GRAB ABRUPTLY. DISC BRAKES ARE ON THE FRONT AND REAR ARE DRUM BRAKES. PLEASE DESCRIBE DETAILS. *AK
NHTSA ODI #8016169
Mileage unknown · Mar 6, 2002
Service Brakes, Hydraulic
WHEN APPLYING BRAKES IN SNOWY WEATHER THERE IS CLICKING SOUND PRESENT AND VEHICLE WILL NOT STOP. DEALER HAS NOT SEEN VEHICLE. *AK
NHTSA ODI #8005070
Mileage unknown · Feb 23, 2001
Service Brakes, Hydraulic
WHEN HE APPLYING BRAKES ABS BRAKING LIGHT CAME ON. THEREFORE, SYSTEM WAS INOPERABLE. DEALERSHIP WAS AWARE OF PROBLEM. MECHANIC TOLD HIM THAT EBCM DEVICES WERE BAD .THIS WAS BRAIN UNIT TO THIS DEVICE. *AK
NHTSA ODI #881365
Mileage unknown · Mar 18, 2000
Service Brakes, Hydraulic
MY 1998 GMC SONOMA DEVELOPED A BRAKING PROBLEM - PULLING HARD RIGHT. THE VEHICLE (UNDER WARRANTY - 15,000 MILES) WAS TAKEN TO THE DEALERSHIP TO CORRECT THE PROBLEM. THE FRONT ROTORS WERE TURNED, PADS DEGLAZED, WHEEL BEARINGS REPACKED, REAR DRUMS TURNED AND SHOES ADJUSTED TO CORRECT THE PROBLEM. THE COST TO ME WAS $217. I HAV…
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MY 1998 GMC SONOMA DEVELOPED A BRAKING PROBLEM - PULLING HARD RIGHT. THE VEHICLE (UNDER WARRANTY - 15,000 MILES) WAS TAKEN TO THE DEALERSHIP TO CORRECT THE PROBLEM. THE FRONT ROTORS WERE TURNED, PADS DEGLAZED, WHEEL BEARINGS REPACKED, REAR DRUMS TURNED AND SHOES ADJUSTED TO CORRECT THE PROBLEM. THE COST TO ME WAS $217. I HAVE NEVER EXPERIENCED BRAKE PROBLEMS AT SUCH LOW MILAGE ON ANY VEHICLE I HAVE EVER OWNED. I AM CONVINCED THAT A DEFECT EXISTS IN THE BRAKING SYSTEM THAT GM IS ATTEMPTING TO BLAME ON THE CONSUMER. *AK
NHTSA ODI #720273
Mileage unknown · Feb 14, 2000
Service Brakes, Hydraulic
ABS BRAKE PROBLEMS: WHNY APPLYING BRAKES DURING AN EMERGENCY ON WET PAVEMENT/ICY OR SNOWY ROADS, BRAKES LOCKED UP, CAUSING EXTENDED STOPPING DISTANCE. THIS CONDITION COULD CAUSE A CRASH. DEALER COULD NOT DUPLICATE THIS PROBLEM, AND PROBLEM HAS NOT BEEN CORRECTED. *AK *ML
NHTSA ODI #856827
Mileage unknown · Oct 21, 1999
Air BagsService Brakes, HydraulicCrashInjury
WHILE DRIVING 20MPH DRIVER APPLIED BRAKES AND THE VEHICLE DID NOT STOP. CONSUMER REAR ENDED ANOTHER VEHICLE. NEITHER DRIVER'S SIDE NOR PASSENGER'S SIDE AIRBAGS DEPLOYED. DEALER SAID IT WAS NORMAL. DRIVER HAS RIB CAGE INJURY. *AK
NHTSA ODI #851367