RoadVitals

1993 GMC Sonoma Brakes Problems

Owner-reported complaints naming the brake system, filed with NHTSA

Data refreshed

Brakes reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
32
Latest Dec 3, 2000
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
55%
of 58 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
4
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
1

What this page shows

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake. Every record below is an owner-reported complaint about the 1993 GMC Sonoma submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 32 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming brake

The 25 most recent of 32, in the owner's own words

BrakesEngine
Filed Dec 3, 2000

DEALER FAILED, GM CALLED BUT STEVE, SAID IT WAS ALL IN MY HEAD. TOOK VEHICLE TO DERRY BROTHERS IN BURLINTON, IOWA , BUT STILL HAVING PROBLEMS, HAD TO PIN THE BRAKE CALIPER PINS AND PUT SET SCREW TO HOLD THEM IN, REPLACED WATER PUMP 3 TIMES BRAKES 24 TIMES, CALIPERS 3 TIMES, FRONT ROTTORS 3 TIMES,AND REAR DRUMS 3 TIMES, ELECTICAL COMPONETS EVERY 6MO TO YEAR, NOW RADIATOR IS GOING GO THROUGH 4 TIRES EVERY 4 TO 6 MO,AND OTHER PROBLEMS WITH DEALER!!!!!!

NHTSA ID
737242
Incident
Aug 12, 1993
BrakesElectrical
Filed Aug 24, 2000

THE MAIN COMPUTER FAILED. *YH

NHTSA ID
553988
Brakes
Filed Feb 10, 2000
Crash reported

WHEN APPLYING BRAKES THE PEDAL WENT TO THE FLOOR, AND THE VEHICLE DID NOT STOP. DEALER COULD NOT DUPLICATE PROBLEM. *AK

NHTSA ID
841648
Brakes
Filed Dec 15, 1999

I HAVE TRIED CALLING A DEALER - THEY KNOW NO MORE THAN I DO. HELP!!

NHTSA ID
716086
BrakesEnginePowertrain (other)+1 more
Filed Dec 2, 1999

WHEN DRIVING VEHICLE AT VARIOUS SPEEDS, ABS BRAKES WOULD FAIL TO STOP VEHICLE. WOULD FADE OUT, AND STOPPING DISTANCE HAS BEEN INCREASED. VEHICLE ALSO HESITATED IN REVERSE. WHEN IN DRIVE POSITION WOULD RAMBLE & LOSE POWER. ALSO, THERE ARE DEFECTIVE VALVES IN ENGINE. ALSO DEFECTIVE DRIVESHAFT RUBBER BEARINGS CAUSE VEHICLE TO VIBRATE. HAVE TAKEN VEHICLE TO MIDAS & NOT DEALERSHIP. THE PROBLEM COULD NOT BE SOLVED. *AK

NHTSA ID
853605
Incident
Oct 22, 1997
Brakes
Filed Oct 17, 1999

WHEN BRAKING ON WET PAVEMENT, BRAKE PEDAL GOES TO PEDAL STOP AND VEHICLE IS NOT STOPPING. THE DEALER HAS PUT ON BRAKE BOOSTER, ABS DUMP VALVE MASTER CYLINDER BLED AND ADJUSTED BRAKES. GMC WAS INVOLVED WITH DIAGNOSIS. THIS WAS DONE ONE YEAR AGO TRUCK STILL DOES THIS. I REALIZE RECALL UNDER WAY INVOLVING 4WD VEHICLES BUT NOT TWO WHEEL DRIVE. FROM WHAT I HAVE READ SOUNDS LIKE THE SAME PROBLEM. HOW SHOULD I GO ABOUT GETTING THIS RESOLVED? SO FAR ABOUT $1800.00 HAS BEEN PUT INTO THIS PROBLEM. I DO NOT KNOW WHERE TO GO GET A RESOLUTION TO THIS.

NHTSA ID
713457
Brakes
Filed Sep 14, 1999

WHILE DRIVING AT 55 MPH AND APPLYING THE BRAKES, THE BRAKES WENT STRAIGHT TO FLOORBOARD, AND THE ABS DIDN'T WORK . ALSO, ENGINE CHECK LIGHT KEPT COMING ON. *AK

NHTSA ID
847720
Incident
Jan 1, 1999
Brakes
Filed Aug 7, 1998

BRAKE FLUID IS RUNNING OUT OF VEHICLE WHILE DRIVING OR PARKED. DEALER NOTIFIED, AND WILL NOT REPAIR UNLESS COST IS PAID BY THE CONSUMER. *AK

NHTSA ID
826406
Incident
Jul 1, 1998
Brakes
Filed Aug 3, 1998

WHEN APPLYING THE BRAKES THE PEDAL WENT TO THE FLOOR AND THE VEHICLE DIDN'T STOP. THE FLUID WAS GONE, BUT NO BRAKE FLUID LIGHT CAME ON, FLUID WAS LEAKING. DEALER HAS NOT SEEN.

NHTSA ID
826154
Brakes
Filed Jul 17, 1998

ANTI LOCK BRAKES LOCK UP IN WET WEATHER.

NHTSA ID
537994
Brakes
Filed May 15, 1998

WHEN APPLYING THE ABS BRAKES ON WET PAVEMENT THE PEDAL WILL TRAVEL TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE. PLEASE GIVE ANY FURTHER DETAILS. *AK

NHTSA ID
823378
Brakes
Filed May 14, 1998
1 injury reported

ANTI LOCK BRAKES FAIL RESULTING IN A COLLISION.

NHTSA ID
535533
Brakes
Filed Apr 24, 1998

REAR ABS BRAKES DO NOT FUNCTION WHEN BRAKES ARE APPLIED. CAUSE UNKNOWN. *AK

NHTSA ID
822767
Brakes
Filed Apr 21, 1998

WHEN APPYLING THE ABS BRAKES THE PEDAL WILL TRAVEL TO THE FLOOR, CAUSING EXTENDED STOPPING DISTANCE WHICH NEARLY CAUSED A COLLISION. DEALER CANNOT IDENTIFY THE PROBLEM. *AK

NHTSA ID
821182
Incident
Oct 31, 1997
Brakes
Filed Apr 20, 1998

WHEN APPYLING THE ABS BRAKES ON WET PAVEMENT THE FRONT OR REAR WHEELS LOCK UP, CAUSE UNKNOWN. DEALERS CANNOT IDENTIFY ANY PROBLEM. PLEASE GIVE ANY FURTHER DETAILS. *AK

NHTSA ID
822612
BrakesEngine
Filed Feb 18, 1998

ANTI LOCK BRAKES FAILED SEVERAL TIMES, REPAIRS MADE HOWEVER STILL EXPERIENCING UNPREDICTED STOPPING DISTANCES AND FAILURES.

NHTSA ID
530662
Incident
Oct 31, 1997
Brakes
Filed Feb 9, 1998
Crash reported

DRIVING VEHICLE ABOUT 35MPH, WENT TO APPLY BRAKES (ABS), PEDAL CONTINUED TO FLOOR; VEHICLE DID NOT STOP, BUT SLID & THEN HIT WALL AT GAS STATION. *AK

NHTSA ID
819898
Incident
Oct 19, 1997
Brakes
Filed Jan 21, 1998

WHEN BRAKES APPLIED, IR SEEMS A STHOUGH THERE WAS A TERMPORARY LOSS OF VACUUM. THERE HAVE BEEN NO FURTHER PROBLEMS TO THIS DATE. *AK

NHTSA ID
817627
Brakes
Filed Nov 25, 1997

ANTI-LOCK BRAKES LOCK UP ON OCCASION AND PEDAL GOES ALMOST TO FLOOR BEFORE STOPPING VEHICLE.

NHTSA ID
525381
Brakes
Filed Nov 14, 1997

WHILE DRIVING VEHICLE ABOUT ANY LOW SPEED ON THE DRY WEATHER THE BRAKES WORK FINE, BUT WHEN THERE IS ANY WET SURFACE ON THE ROAD, THE BRAKES LOCK UP, MAKING THE CONSUMER LOSE CONTROL OF THE VEHICLE. THEN BRAKES GRAB, NOT LETTING VEHICLE OPERATE. *AK

NHTSA ID
819069
Incident
Nov 4, 1997
Brakes
Filed Nov 10, 1997

WHILE APPLYING THE BRAKES (ABS), CAN FELL THE BRAKE PEDAL GOING TO THE FLOOR. THIS WOULD CAUSE THE VEHICLE TO HAVE AN EXTENDED STOPPING DISTANCE. IT'S INTERMITTENT PROBLEM. SOMETIMES THERE IS A GRINDING NOISE WHEN THE BRAKES ARE APPLIED. DEALER CANNOT LOCATE PROBLEM. *AK

NHTSA ID
819771
Incident
Jun 17, 1997
Brakes
Filed Nov 7, 1997

WHILE DRIVING VEHICLE ABOUT30 OR 40 MPH THE CONSUMER TRIED TO STEP ON THE BRAKES, TO STOP FOR A RED LIGHT OR STOP SIGN, THE CONSUMER WAS UNABLE TO STOP VEHICLE. *AK

NHTSA ID
818620
Incident
Nov 6, 1997
Brakes
Filed Nov 3, 1997

EA-94-038, THE DEFECTIVE ABS SYSTEM MALFUNCTIONED, CAUSING EXTENDED STOPPING DISTANCE AND THE PEDAL GOING TO THE FLOOR. DEALER REPLACE BRAKING SYSTEM. PROBLEM IS STILL OCCURRING. *AK

NHTSA ID
818145
Incident
Jul 1, 1996
Brakes
Filed Oct 30, 1997

REAR ANTI-LOCK BRAKES LOCK UP/FAIL DURING A HARD STOP/PANIC STOP. *AK

NHTSA ID
526555
Brakes
Filed Oct 21, 1997

CONSUMER CAN BE DRIVING AT APPROX 25-40 MPH HEARS/FEELS THUMPING NOISE, REPLACED BRAKES TWICE. *AK

NHTSA ID
817346

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .