There are 50 owner-reported brakes complaints for the 2001 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The ABS system in this vehicle and many other similar GM vehicles of this year have abs pumps that malfunction and/or randomly stop working just to begin working later. My vehicle currently has the abs fuse removed because whenever it’s in the abs pump runs continuously even when the vehicle is off. The vehicle I own is in good shape with only 80,000 miles. similar gm vehicles of this age with more miles have even more issues specially with the abs system it’s worse in vehicles that also come equipped with traction control.
This is the 3rd Yukon I have owned all 2001-2003. Every one of them have had serious brake issues, ABS illuminated, Parking Brake does not work, and light is illuminated, brake fluid everywhere, which when hot starts eating away at electrical components, or in my case at cooling system hoses. Which all lead too one issue after another. I really think that this shoudl be address becasue eveyone i speak with has the same issue. It's exhausting anf expensive too fix, but i have no choice becausei need 3 rows too fit all my children and cannot afford a brand new car.
TL* THE CONTACT OWNS A 2001 GMC YUKON. THE CONTACT STATED THAT PULLING UP TO A STOP LIGHT, THE BRAKE PEDAL WAS DEPRESSED AND WENT TO THE FLOORBOARD EXTENDING THE BRAKING DISTANCE. THE CONTACT STATED THAT THE ABS AND BRAKE WARNING LIGHTS REMAINED ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE BRAKE LINE DISINTEGRATED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. NEITHER THE DEALER NOR MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 200,000.
WHILE DRIVING TO WORK IN SPRING 2018, I APPROACHED TRAFFIC LIGHT, DEPRESSED BRAKE, WHICH WENT TO FLOOR AND HAD TO USE PARKING BREAK TO STOP. HAD VEHICLE TOWED TO REPLACE FRONT BRAKE LINES. THEN, 6-8 MONTHS LATER, WHILE DRIVING, CAME TO ANOTHER STOP LIGHT, DEPRESSED BRAKES AND COULD NOT STOP UNTIL I USED PARKING/EMERGENCY BRAKE. HAD YUKON XL TOWED TO REPAIR SHOP AND HAD REAR BRAKE LINES REPLACED IN FALL, 2018. SINCE THEN, BRAKE LIGHTS AND ABS LIGHTS COME ON AND STAY ON, WHEREAS OTHER TIMES WHEN STARTING AND DRIVING, BRAKE & ABS LIGHTS COME ON AND THEN GO OFF WHILE DRIVING. BRAKING HAS ALWAYS SEEMED TO BE INSUFFICIENT.
TL* THE CONTACT OWNS A 2001 GMC YUKON. WHILE DRIVING AT AN UNKNOWN SPEED ON THE HIGHWAY, THE CONTACT DEPRESSED THE BRAKE PEDAL WITH EXCESSIVE FORCE IN ORDER TO AVOID ANOTHER VEHICLE. THE CONTACT NOTICED THAT SOME OF THE BRAKE FUNCTIONALITY WAS LOST. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT A PISTON WAS DEFECTIVE AND NEEDED TO BE REPLACED. THREE MONTHS LATER, WHILE TRYING TO SHIFT GEARS, THE CONTACT HEARD AN ABNORMAL POPPING SOUND. THE VEHICLE WAS TAKEN BACK TO THE INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE BRAKE LINES WERE DEFECTIVE AND NEEDED TO BE REPLACED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 250,000.
ACCELERATED RIGID BRAKE LINE CORROSION RESULTED IN BRAKE LINE FAILURE AND COMPLETE LOSS OF VEHICLE STOPPING ABILITY. BRAKE LINES ARE INSPECTED REGULARLY AND DID NOT APPEAR RUSTED. VEHICLE WAS IN MOTION TRAVELING AT APPROXIMATELY 20 MPH WHEN OPERATOR STEPPED ON BRAKE TO SLOW AND STOP VEHICLE. BRAKE PEDAL FELT SOFT AND THEN PRESSED COMPLETELY TO FLOOR WITHOUT ANY BRAKING ACTION. OPERATOR USED EMERGENCY BRAKE TO SLOW AND STOP VEHICLE. VEHICLE REQUIRED IMMEDIATE TOWING AS IT WAS NOT ROAD WORTHY AND WAS UNSAFE TO DRIVE WITHOUT BRAKING ABILITY.
THE MOTOR ON THE ANTILOCK BRAKES WOULD NOT SHUT OFF WHEN DENALI WHEN THE ENGINE WAS NOT RUNNING. I HAD TO DISCONNECT BATTERY FOR IT TO STOP RUNNING
HAVING LOW SPEED (UNDER 8MPH) ABS ACTIVATION REGARDLESS OF WEATHER/ROAD CONDITIONS. BASICALLY THE SAME ISSUE AS NHTSA CAMPAIGN ID NUMBER : 05V379000 BUT APPARENTLY MY VIN IS NOT COVERED, I LIVE IN ILLINOIS. *TR
BRAKE LINES EXTREMELY CORRODED AND LINE TO REAR BRAKES COMPLETELY FAILED LEAKING FLUID. VEHICLE FAILED WHILE DRIVING AND ATTEMPTING TO STOP. VEHICLES STOPPING DISTANCE GREATLY INCREASED.
TL* THE CONTACT OWNS A 2001 GMC YUKON XL. WHILE DRIVING 25 MPH, THE ANTI-LOCK BRAKE SYSTEM ENGAGED WITHOUT BEING PROMPTED AND CAUSED THE VEHICLE NOT TO STOP IN A TIMELY MANNER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 246,000.
WHILE COMING TO STOP, BRAKE PEDAL WENT TO FLOOR. BRAKE LINE ERUPTED AND BRAKE FLUID BEGAN POURING OUT. NO PRESSURE AND BRAKE LIGHT CAME ON. REPAIR COMPLETED, BUT ASE SHOP CONFIRMED THERE IS A SAFETY NOTICE ABOUT RUSTED LINES. AWAITING RECALL.
BRAKES COMPLETELY FAILED. TRAVELING 35 MPH, I HAD TO BRAKE SUDDENLY AND THE PEDAL SUNK TO THE FLOOR. HAD MINOR RESISTANCE, THEN JUST COMPLETELY GAVE WAY. NO BRAKES! WAS ABLE TO AVOID AN INCIDENT BY VEERING INTO THE ONCOMING LANE THAT WAS LUCKILY VACANT. TURNED ONTO A SIDE STREET TO SAFELY ROLL TO A STOP. TOO SCARED TO DRIVE IT THE REMAINING 1.5 MILES HOME, I HAVE IT TOWED TO A SHOP. ADVISED THAT ALL BRAKE LINES NEED TO BE REPLACED, THIS IS A COMMON PROBLEM WITH GMC THAT HE HAS SEEN A DOZEN TIMES. THE BRAKE LINES CORRODE, AND EVENTUALLY BURST. ABSURD! TO THINK THIS COULD OF HAPPENED ON A FAMILY ROAD TRIP AT 65MPH... I WILL BUYING A VEHICLE OUTSIDE OF GMC AND THEIR UMBRELLA OF POORLY MADE VEHICLES- ASAP!
HARD BRAKE LINES HAVE COMPLETELY CORRODED AND BRAKE FLUID FLOWS PROFUSELY FROM THE CORRODED LINES. BRAKE PEDAL GOES TO FLOOR AND VEHICLE IS UNABLE TO STOP. HAD TO PUT INTO NEUTRAL AND USE PARKING BRAKE TO AVOID AN ACCIDENT. GMC SERVICE DEPARTMENT IS UNAWARE OF ANY SERVICE BULLETINS OR KITS TO REPLACE DEFECTIVE AND CORRODED BRAKE LINES ON THESE TRUCK AND SUVS.
THE BRAKE LINES HAVE RUSTED AND AT LEAST 1 HAS RUPTURED LEAVING VEHICLE WITHOUT ANY BRAKES. BRAKE PETAL GOES DIRECTLY TO THE FLOOR AND NO BRAKE FLUID WAS FOUND IN THE MASTER CYLINDER RESERVOIR. I HAVE READ THAT MANY OTHER SIMILAR VEHICLES HAVE HAD THE SAME ISSUE.
FAILED BRAKES DUE TO THE CORRODED BRAKE LINES- SAFETY ISSUE. *TR
I WAS TRAVELING APPROXIMATELY 40 MPH ON A 4 LANE STREET. AS I APPROACHED A STOP LIGHT, THE LIGHT CHANGED FROM GREEN TO RED. I APPLIED THE BRAKES AND THEY DID NOT WORK. I DROVE RIGHT THROUGH THE INTERSECTION AND AVOIDED A COLLISION WITH 2 OTHER VEHICLES. I WAS GOING DOWNHILL AND PICKING UP SPEED AS I APPROACHED THE NEXT INTERSECTION. THE LIGHT CHANGED TO RED AND BY THIS TIME I WAS GOING APPROXIMATELY 50 MPH. AS 2 CARS WENT ACROSS IN FRONT OF ME FROM OPPOSITE DIRECTIONS, I WAS SOMEHOW ABLE TO DRIVE BETWEEN THEM. I WAS EVENTUALLY ABLE TO SHIFT INTO NEUTRAL AND DROVE APPROXIMATELY 1/2 MILE UNTIL I WAS ABLE TO TURN OFF OF THE MAIN ROAD AND INTO A PARKING LOT. I ENDED UP HAVING TO DRIVE AROUND THE PARKING LOT UNTIL I WAS ABLE TO STOP. MY 15 YEAR OLD SON AND I WERE EXTREMELY SHAKEN AND VERY FORTUNATE TO HAVE AVOIDED AN ACCIDENT AND SERIOUS INJURY OR DEATH. WE HAD THE VEHICLE TOWED AND WE WERE TOLD THAT ALL OF THE BRAKES LINES WERE COMPLETELY CORRODED AND THERE WAS NOTHING LEFT OF THEM. AFTER A $160 TOWING BILL AND A $1,180 REPAIR BILL, WE HAVE DISCOVERED THAT THIS IS A RECURRING PROBLEM WITH THE 2001 GMC YUKON. THE DEALERSHIP HAD 2 SIMILAR VEHICLES IN THEIR SHOP THAT DAY THAT HAD THE SAME PROBLEM GENERAL MOTORS NEEDS TO STEP UP AND ADMIT THAT THEY MADE A HUGE MISTAKE WITH THESE BRAKE LINES. THIS COULD HAVE HAD A DIFFERENT OUTCOME. MY SON AND I COULD HAVE BEEN KILLED AND/OR ANOTHER INNOCENT PERSON COULD HAVE ALSO BEEN KILLED. MY SON SAYS HE WILL NEVER RIDE IN THIS VEHICLE AGAIN. PLEASE DO SOMETHING ABOUT THIS SITUATION BEFORE SOMEBODY DIES, AS A RESULT OF THESE CHEAP STEEL BRAKE LINES THAT CORRODE, ESPECIALLY IN STATES THAT USE SALT ON THEIR ROADS DURING THE WINTER MONTHS. *TR
BRAKES WERE WEAK, ALMOST TO FLOOR SO THE CAR WAS TOWED HOME. WHILE SLOWLY BACKING THE CAR INTO DRIVEWAY THE BRAKES FAILED COMPLETELY. STEPPED ON EMERGENCY BRAKE AND INTERMEDIATE CABLE BROKE. THE E-BRAKE CABLE FAILED BECAUSE OF RUST AND THE BRAKE LINES TO THE EBCM WHERE THEY GO OVER FRAME ALL FAILED. THE ONLY PART ON THIS CAR THAT HAS RUSTED BEYOND ANYTHING NORMAL ARE THE BRAKE LINES. UNBELIEVABLY RUSTED! WHEN THE BRAKES (E-BRAKE AND BOTH LINES) ALL FAILED THE CAR ROLLED OUT OF CONTROLLED INTO A TREE. THE REAR HATCH GLASS SHATTERED AND I HAD A SORE NECK FOR 5-DAYS. THIS IS APPARENTLY A COMMON PROBLEM TO THIS CAR WHERE SALT IS USED. THE BRAKES STARTED TO GO WEAK (1-LINE MUST HAVE FAILED) AS MY WIFE APPROACHED A TOLL BOOTH, ONLY LUCK PREVENTED A CATASTROPHIC EVENT FROM HAPPENING. I CAN'T BELIEVE WE WERE NOT NOTIFIED OR THE CAR WAS NOT RECALLED! GM AND THE NHTSA SHAME ON YOU. YOU KNEW OF A SAFETY PROBLEM AND HAVE DONE NOTHING. GM STATING THAT YOU WILL STILL HAVE BRAKES IF THE LINE FAILS IS A WEAK ARGUMENT, YOU HAVE TO PRESS MUCH HARDER AFTER THE FIRST LINE GOES AND THE OTHER LINE IS READY TO FAIL. GUESS WHAT HAPPENS, NO BRAKES. PLEASE HAVE A GM EXECUTIVE DRIVE ONE OF THESE DEATH TRAPS AND HIT THE BRAKES HARD. THE LAST THING THAT SHOULD RUST ARE THE BRAKE LINES. A LITTLE COMMON SENSE GOES A LONG WAY. *TR
TL* THE CONTACT OWNS A 2001 GMC YUKON XL. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 30 MPH, THE BRAKES FAILED. AS A RESULT, THE CONTACT CRASHED INTO A DITCH. A POLICE REPORT WAS NOT FILED AND NO INJURIES WERE REPORTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS. THE TECHNICIAN STATED THAT THE BRAKE LINES NEEDED TO BE REPLACED. THE VEHICLE HAS BEEN REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.
APPLIED BRAKES TO STOP IN A PARKING LOT. BRAKE PEDAL HELD BRIEFLY THEN WENT TO THE FLOOR. MINIMAL STOPPING ABILITY AT THAT POINT. NARROWLY MISSED A SUBURBAN WHICH BACKED OUT OF A PARKING SPACE IN FRONT OF ME. ALL BRAKE LINES ARE SEVERELY CORRODED. REQUIRING REPLACEMENT OF ALL LINES. *TR
THE BRAKE LINES ARE SEVERELY RUSTED AND THIS IS THE SECOND FAILURE WITH LOSS OF BRAKES. THE PEDAL GOES TO THE FLOOR. *TR
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026