FaultScore

1998 GMC Sonoma brake problems

18 of the 202 complaints about the 1998 GMC Sonoma are about the braking system — 9% of everything reported for this model year. Half of the failures with a mileage on record happened before 68,500 miles.

D

18

Complaints

3

Crashes

0

Fires

1

Injuries

Exactly what failed

Antilock/Traction Control/Electronic Limited Slip 11 61.1%
Rotor 2 11.1%
Parking Brake 2 11.1%
Foundation Components 1 5.6%
Hoses, Lines/Piping, AND Fittings 1 5.6%
Service Brakes, Hydraulic 1 5.6%

Brakes across every GMC Sonoma year

1991 14 2.7%
1992 18 3.4%
1993 34 6.5%
1994 154 29.5%
1995 94 18.0%
1996 59 11.3%
1997 44 8.4%
1998 18 3.4%
1999 10 1.9%
2000 40 7.7%
2001 18 3.4%
2002 19 3.6%

What owners said

Filed with NHTSA, in their own words.

at 107,030 miles NEW Salisbury, IN

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

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.

NHTSA complaint #10180903 — an unverified report by a vehicle owner.

at 80,000 miles Ocala, FL

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN PARKING BRAKE PEDAL WENT TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM.

NHTSA complaint #10094287 — an unverified report by a vehicle owner.

at 54,000 miles Oakdale, MN

PARKING BRAKE

WHENEVER THE PARKING BRAKE WAS PRESSED IT WOULD COME BACK UP. *NM THE PARKING BRAKE HAS NOT BEEN REPAIRED.

NHTSA complaint #10057394 — an unverified report by a vehicle owner.

at 57,000 miles Irving, TX

SERVICE BRAKES, HYDRAULIC

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 complaint #10010619 — an unverified report by a vehicle owner.

Ostrander, MN

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

THE ANTI-LOCK BRAKE SYSTEM LOCKED UP, WHICH RESULTED IN EXTENDED STOPPING DISTANCE.

NHTSA complaint #10009054 — an unverified report by a vehicle owner.

Fort Mill, SC

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

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.

NHTSA complaint #8016169 — an unverified report by a vehicle owner.

Holbrook, PA

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

WHEN APPLYING BRAKES IN SNOWY WEATHER THERE IS CLICKING SOUND PRESENT AND VEHICLE WILL NOT STOP. DEALER HAS NOT SEEN VEHICLE.

NHTSA complaint #8005070 — an unverified report by a vehicle owner.

Lexington, SC

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

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.

NHTSA complaint #881365 — an unverified report by a vehicle owner.

Clio, MI

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

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.

NHTSA complaint #720273 — an unverified report by a vehicle owner.

Clio, MI

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

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.

NHTSA complaint #720273 — an unverified report by a vehicle owner.

Dunlap, IL

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

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

NHTSA complaint #856827 — an unverified report by a vehicle owner.

Irving, TX Crash 1 injured

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

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.

NHTSA complaint #851367 — an unverified report by a vehicle owner.

Orland, FL Crash

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHILE DRIVING AT ABOUT 35-45 MPH, TRYING TO SLOW DOWN AND MAKE A TURN, AND BRAKES WENT TO THE FLOOR. CONSUMER LOST CONTROL OF VEHICLE AND CRASHED INTO TWO TREES, AND AIR BAG DID NOT DEPLOY.

NHTSA complaint #851012 — an unverified report by a vehicle owner.

Strathmore, CA

PARKING BRAKE

PARKING BRAKE SPRING RETURN FAILED. YH

NHTSA complaint #608947 — an unverified report by a vehicle owner.

Springfield, IL

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHEN APPLYING THE BRAKES THE LEFT FRONT WHEEL LOCKS UP AND PULLS THE VEHICLE TO LEFT OR RIGHT. DEALER SAYS IT'S NORMAL.

NHTSA complaint #843165 — an unverified report by a vehicle owner.

Stanton, MI

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

HAD TAKEN VEHICLE TO DEALER TO CHECK THE BRAKES. THE ROTORS HAD WORN OUT & WERE SHOT. SERVICE MANAGER INFORMED MANUFACTER OF PROBLEM AND WAS TOLD TO REPLACE THE ROTORS, BUT NOT THE PADS. WAS CHARGED FOR THE ROTORS, EVEN THOUGH UNDER WARRANTY. HAD VEHICLE CHECKED AGAIN & REPAIRS WERE NOT DONE, BUT THE ROTORS WERE TURNED.

NHTSA complaint #842391 — an unverified report by a vehicle owner.

N Dighton, MA

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

UNCCCEPTABLE MAINTENANCE REQUIRED., UNSATISFACTORY DEALER REPAIRS, SERVICE, AND SATISFACTION. NO SAFETY EFECTS LISTED IN THE SUMMARY.

NHTSA complaint #706960 — an unverified report by a vehicle owner.

Flowery Branch, GA Crash

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

CONSUMER WAS PULLING VEHICLE INTO GARAGE ,WENT TO APPLY BRAKES,VEHICLE DID NOT STOP, CAUSING LOSS OF CONTROL AND RESULTING IN A CRASH. PUSHED PEDAL TO FLOOR , NO RESPONSE. DEALER CLAIMS NO DEFECT IN VEHICLE.

NHTSA complaint #823893 — an unverified report by a vehicle owner.

Other 1998 GMC Sonoma problems

← Full 1998 GMC Sonoma report