NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
165 reports163,000 miles · Jun 1, 2015
Service Brakes
WHEN BRAKING THE PEDAL WAS SINKING ALL THE WAY TO THE FLOOR. I PUMPED BRAKES AND WAS ABLE TO STOP. HAD A LEAK OF BRAKE FLUID SO FILLED BRAKE FLUID AND ATTEMPTED TO DRIVE HOME/CLOSER TO MY MECHANIC. I WAS AT A COMPLETE STOP AT A TRAFFIC LIGHT WHEN MY BRAKE PEDAL SUNK TO THE FLOOR AND MY VEHICLE STARTED TO ROLL FORWARD TOWARDS …
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WHEN BRAKING THE PEDAL WAS SINKING ALL THE WAY TO THE FLOOR. I PUMPED BRAKES AND WAS ABLE TO STOP. HAD A LEAK OF BRAKE FLUID SO FILLED BRAKE FLUID AND ATTEMPTED TO DRIVE HOME/CLOSER TO MY MECHANIC. I WAS AT A COMPLETE STOP AT A TRAFFIC LIGHT WHEN MY BRAKE PEDAL SUNK TO THE FLOOR AND MY VEHICLE STARTED TO ROLL FORWARD TOWARDS CROSS TRAFFIC. I PUMPED BRAKE PEDAL BUT NO EFFECT. I SHIFTED INTO NEUTRAL AND WAS ABLE TO STOP LONG ENOUGH TO PUT VEHICLE IN PARK. CALLED A TOW TO MECHANIC. WAS TOLD MY BRAKE LINE HAD RUSTED OUT. HE FIXED 2 LINES. WITH IN A WEEK (5/8/15) I HAD ANOTHER LEAK OF BRAKE FLUID. ANOTHER TOW TO MECHANIC. HE FIXED ANOTHER BRAKE LINE. ON 5/24/15 ANOTHER BRAKE LINE BROKE. ANOTHER TOW. MECHANIC IS REPLACING THE REMAINING 5 LINES. ALL IN ALL COST IS OVER $1000 TO FIX.
NHTSA ODI #10722676
149,904 miles · May 16, 2015
Service Brakes
CATASTROPHIC BRAKE FAILURE WHEN ATTEMPTING TO STOP VEHICLE AT 45 MILES PER HOUR. BRAKE PEDDLE WENT TO FLOOR ALMOST CAUSING A MAJOR CRASH. GMC DEALER STATED BRAKE LINES TOTALLY RUSTED OUT AND RUPTURED CAUSING TOTAL BRAKE FAILURE. DEALER STATED BRAKE LINES DISINTEGRATED IN THE TECHNICIANS HANDS WHEN THE TECH WAS REMOVING OLD LI…
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CATASTROPHIC BRAKE FAILURE WHEN ATTEMPTING TO STOP VEHICLE AT 45 MILES PER HOUR. BRAKE PEDDLE WENT TO FLOOR ALMOST CAUSING A MAJOR CRASH. GMC DEALER STATED BRAKE LINES TOTALLY RUSTED OUT AND RUPTURED CAUSING TOTAL BRAKE FAILURE. DEALER STATED BRAKE LINES DISINTEGRATED IN THE TECHNICIANS HANDS WHEN THE TECH WAS REMOVING OLD LINES. I HAVE READ SIMILAR EXPERIENCES FROM OTHER GM OWNERS ON THE INTERNET. THIS IS A MAJOR SAFETY ISSUE WHICH IF IT HAS NOT THUS FAR WILL RESULT IN INJURY AND OR DEATH. I AM ONE OF THE LUCKY ONES WHO WAS ABLE TO AVOID AN ACCIDENT. I AM SURE THIS WONT BE THE SAME OUTCOME FOR OTHERS. DEALER INFO: ULTIMATE BUICK GMC 5150 JEFFERSON DAVIS HIGHWAY FREDERICKSBURG VA 22408 TEL # 540-898-6200 SERVICE ADVISOR IAN DOUGHTY RO339073 THANKS FOR ANY ASSISTANCE IN ADDRESSING THIS SAFETY ISSUE.
NHTSA ODI #10716821
91,000 miles · May 14, 2015
Service BrakesStructureCrash
MY HUSBAND, 3 YEAR OLD, ANY MYSELF WERE DRIVING BACK FROM A DOCTOR APPOINTMENT WHEN WE HAD TO MAKE A SUDDEN STOP BECAUSE OF A DRIVER 2 CARS AHEAD OF US THAT QUICKLY APPLIED BRAKES TO MAKE A QUICK RIGHT HAND TURN. THE DRIVER IN FRONT OF US IN TURN HAD TO APPLY HIS BREAKS ON AND WHEN MY HUSBAND APPLIED THE BRAKES ON OUR 2004 CHEV…
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MY HUSBAND, 3 YEAR OLD, ANY MYSELF WERE DRIVING BACK FROM A DOCTOR APPOINTMENT WHEN WE HAD TO MAKE A SUDDEN STOP BECAUSE OF A DRIVER 2 CARS AHEAD OF US THAT QUICKLY APPLIED BRAKES TO MAKE A QUICK RIGHT HAND TURN. THE DRIVER IN FRONT OF US IN TURN HAD TO APPLY HIS BREAKS ON AND WHEN MY HUSBAND APPLIED THE BRAKES ON OUR 2004 CHEVROLET AVALANCHE THERE WERE NO BRAKES!! OUR 3 YEAR OLD WAS ASLEEP IN THE BACKSEAT!! WE HIT HIM OF COURSE BECAUSE WE COULD NOT STOP (GOING DOWNHILL ON A BUSY HIGHWAY) WE ENDED UP HAVING TO COAST UP THE HILL IN THE MIDDLE OF THE LANE BECAUSE THERE WAS NOWHERE SAFE FOR US TO PULL OFF . THERE WERE ALMOST SEVERAL OTHER ACCIDENTS DUE TO IT BEING A BLIND SPOT FOR DRIVERS COMING OVER THE HILL BOTH WAYS AND WE WERE STUCK THERE BECAUSE WE HAD NO WAY TO STOP OURSELVES AGAIN. SO AFTER ALL THAT WE ENDED UP NEEDING OUR TRUCK TOWED AND THE BRAKE LINES ARE CORRODED AND HAD BUSTED!! SO NOT ONLY DO WE HAVE A TOW BILL NOW WE ARE RESPONSBILE FOR REPLACING THEM! THE ESTIMATE IS $800!!! THANKS GM! WE WILL BE SELLING THIS ONE SOON! GM WON'T DO A RECALL ON THESE AFTER ALL THE COMPLAINTS AND ACCIDENTS ABOUT THE BRAKE LINES ON HERE? SERIOUSLY? WE HAD NO CLUE ABOUT ANY OF THIS UNTIL TODAY! THE MECHANIC THAT IS FIXING OURS TODAY TOLD US HE HAS 2 MORE THAT HAVE THE EXACT SAME ISSUE AND HAVE TO BE REPLACED ON THEIRS TOO! I GUESS IT TAKES PEOPLE DYING OR GETTING SERIOUSLY INJURED BEFORE THE CAR MANUFACTURES HAVE TO TAKE RESPONSIBILITY. AND WHAT MAKES IT EVEN WORSE IS THAT THE WHOLE BRAKE LINE REPLACEMENT IS AVAILABLE (FOR US TO PURCHASE) AND IT'S ONLY ABOUT $160!! NICE TO KNOW THE SAFETY OF OUR FAMILY, FRIENDS, AND OTHER MOTORISTS AREN'T WORTH IT TO THEM. JUST 2 MILES EARLIER WE DROVE THOUGH A SCHOOL ZONE!!!!! AS THE KIDS WERE LEAVING FOR THE DAY! THANK GOD THEY LASTED THAT 2 EXTRA MILES AND NO ONE WAS SERIOUSLY INJURED OR KILLED.
NHTSA ODI #10716593
73,245 miles · May 13, 2015
Electrical SystemUnknown Or Other
WHILE DRIVING OR IN PARK THE TACHOMETER STICKS AS DOES THE SPEEDOMETER. THIS HAS LASTED FROM MINUTES TO DAYS. THE VEHICLE APPEARS TO RUN PROPERLY, HOWEVER, I AM VERY LEERY OF MY SAFETY AND THE SAFETY OF MY CHILDREN WHEN THEY ARE IN CONTROL OF THE VEHICLE.
NHTSA ODI #10716262
67,000 miles · Mar 26, 2015
Electrical System
WHILE DRIVING ALL MY CLUSTER GAUGES FROZE...I WAS PARKED AND IT STILL SAID I WAS GOING 40MPH...HOW IS THIS NOT A RECALL? NO CLUE HOW FAST I WAS GOING,NOR HOW MUCH FUEL I HAD...WE SHOULD BE REIMBURSED SOMETHING. *TR
NHTSA ODI #10701963
88,000 miles · Dec 20, 2014
Power Train
4X4 TRANSMISSION BEGAN LOCKING AND SLIPPING. DEVELOPED A DISTINCTIVE "CLUNKING" SOUND WHEN SHIFTING BETWEEN GEARS. NOW MOST NOTICEABLE BETWEEN SECOND AND THIRD. ADDITIONAL GRINDING SOUND OCCURS WHEN DRIVING. NOTICEABLE AT ALL SPEEDS. *DT
NHTSA ODI #10667464
65,000 miles · Nov 20, 2014
Service Brakes
TL* THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE. THE CONTACT STATED WHILE DRIVING 25 MPH ATTEMPTING TO ENGAGE THE BRAKES, THE VEHICLE FAILED TO STOP AND THE PEDAL PRESSED TO THE FLOOR. THE CONTACT HAD TO ENGAGE THE EMERGENCY BRAKES IN ORDER FOR THE VEHICLE TO STOP. THE FAILURE RECURRED TWICE. THE VEHICLE WAS TAKEN TO A DEALER. T…
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TL* THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE. THE CONTACT STATED WHILE DRIVING 25 MPH ATTEMPTING TO ENGAGE THE BRAKES, THE VEHICLE FAILED TO STOP AND THE PEDAL PRESSED TO THE FLOOR. THE CONTACT HAD TO ENGAGE THE EMERGENCY BRAKES IN ORDER FOR THE VEHICLE TO STOP. THE FAILURE RECURRED TWICE. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN DIAGNOSED THAT THE BRAKE LINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 65,000. THE VIN NUMBER WAS UNAVAILABLE.
NHTSA ODI #10659848
Mileage unknown · Nov 13, 2014
Air BagsCrashInjury
TL* THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, AN ELK JUMPED IN FRONT OF THE VEHICLE AND THE CONTACT ATTEMPTED TO AVOID A CRASH. AS A RESULT, THE CONTACT CRASHED INTO A DIRT MOUNTAIN. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT AND THE FRONT …
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TL* THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, AN ELK JUMPED IN FRONT OF THE VEHICLE AND THE CONTACT ATTEMPTED TO AVOID A CRASH. AS A RESULT, THE CONTACT CRASHED INTO A DIRT MOUNTAIN. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT AND THE FRONT PASSENGER SUSTAINED HEAD TRAUMA AND UPPER BODY INJURIES. THE CONTACT AND THE FRONT PASSENGER REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.
NHTSA ODI #10654851
136,000 miles · Oct 12, 2014
Engine
VEHICLE STARTED EXPERIENCING A GRADUAL COOLANT LOSS, FOUND OUT VEHICLE HAS A MANUFACTURED FAULTY CYLINDER HEAD(S) FROM CASTECH. WILL COST $$$$ TO REPAIR. GM WILL NOT ADDRESS THE PROBLEM EXCEPT WITH GM #06-06-01-019B INFORMATION ON GRADUAL COOLANT LOSS OVER TIME WITH NO EVIDENCE OF LEAK FOUND, (JUNE 12, 2007). *TR
NHTSA ODI #10644138
92,134 miles · Oct 2, 2014
Service Brakes
I WAS TRAVELING WEST ON WENDOVER AVENUE IN GREENSBORO, NORTH CAROLINA APPROXIMATELY 8:20 AM ON THURSDAY OCTOBER 2, 2014. WHILE TRAVELING A TRAFFIC SIGNAL WAS TURNING RED AND I BEGAN SLOWING. AS I WAS ATTEMPTING TO SLOW DOWN THE BRAKE PEDAL CONTINUED TO TRAVEL TO THE FLOOR AND THE BRAKE LIGHT WARNING AND SERVICE BRAKE SYSTEM LIGH…
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I WAS TRAVELING WEST ON WENDOVER AVENUE IN GREENSBORO, NORTH CAROLINA APPROXIMATELY 8:20 AM ON THURSDAY OCTOBER 2, 2014. WHILE TRAVELING A TRAFFIC SIGNAL WAS TURNING RED AND I BEGAN SLOWING. AS I WAS ATTEMPTING TO SLOW DOWN THE BRAKE PEDAL CONTINUED TO TRAVEL TO THE FLOOR AND THE BRAKE LIGHT WARNING AND SERVICE BRAKE SYSTEM LIGHT CAME ON. I WAS QUICKLY CLOSING IN ON THE VEHICLE IN FRONT OF ME AND REDUCED MY SPEED BY STANDING ON THE BRAKED AND USING ENGINE SPEED SHIFTING FROM DRIVE TO 3RD TO 2ND AND THEN TO FIRST GEAR. I WAS ABLE TO STOP WITHIN A FOOT OF THE CAR IN FRONT OF ME. AFTER THIS I PULLED OVER TO INSPECT MY VEHICLE. I LOCATED A BLOWN BRAKE LINE THAT WAS SEVERELY CORRODED ON THE DRIVERS SIDE ALONG THE FRAME OF THE VEHICLE. BRAKE FLUID WAS LEAKING OUT. IN ADDITION, THE OTHER BRAKE LINES APPEAR TO BE EXTREMELY CORRODED AS WELL. THIS IS A MAJOR CONCERN CONSIDERING BRAKES ARE SUCH A CRITICAL COMPONENT TO SAFE DRIVING. IT APPEARS THE BRAKE LINES ARE NOT MADE FOR A SUITABLE QUALITY FOR SUCH A CRITICAL SYSTEM. THE EXHAUST PIPE, WHICH IS UNDER THE VEHICLE AS WELL, IS NOT CORRODED AND IS MADE OUT OF SUITABLE QUALITY MATERIAL. IF THERE ARE OTHER VEHICLES OUT THERE ON THE ROAD WITH SIMILAR MATERIALS THE RESULTS MAY BE INJURIOUS OR DEADLY. PLEASE HELP TO ADDRESS AND RECTIFY THIS SITUATION WITH CHEVROLET. *TR
NHTSA ODI #10640822
Official recalls
5Aug 3, 2006
ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.
Consequence & remedy
Consequence: IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy: DEALERS WILL REPLACE THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 31, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC TRUCKS AT 1-866-996-9463.
Apr 22, 2005
ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT OR BOOSTER SEAT, AS RECOMMENDED FOR SMALL CHILDREN, DOES IMPROVE THE FIT CONDITION FOR THIS USER GROUP. IN ADDITION TO INSTRUCTIONS ON PROPER INFANT AND YOUNG CHILD RESTRAINT (WITH CHILD SEATS OR BOOSTERS), SPECIAL VERBIAGE FOR RESTRAINING OLDER CHILD IS INCLUDED IN THE OWNER'S MANUAL. ALSO, THE SUGGESTED SEAT BELT FIT/ROUTING FOR ADULTS, IRRESPECTIVE OF SEATING POSITION, IS DESCRIBED IN THE OWNER'S MANUAL TEXT.
Consequence & remedy
Consequence: A LAP PORTION OF THE SEAT BELT ROUTING THAT IS NOT LOW AND SNUG ON THE HIPS CAN ALLOW THE LAP BELT TO RIDE UP ON AN OCCUPANT'S ABDOMEN INSTEAD OF FITTING LOW AROUND THEIR HIPBONES, AND THEREFORE, CAN EXPOSE THEM TO MORE RISK OF ABDOMINAL AND INTERNAL ORGAN INJURY.
Remedy: DEALERS WILL CUT OPEN THE GUIDE LOOP, REMOVE A PORTION OF THE LOOP, AND THEN THE REMAINING TWO SIDES SHOULD BE FOLDED OVER AND SECURED WITH A RETAINER FREE OF CHARGE. THE RECALL BEGAN ON JULY 21, 2005. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, OR HUMMER AT 1-800-732-5493.
Feb 8, 2005
CERTAIN TRUCKS, SPORT UTILITY VEHICLES, AND VANS EQUIPPED WITH BOSCH HYDRO-BOOST BRAKE ASSEMBLIES, THE HYDRAULIC BRAKE BOOSTER PRESSURE ACCUMULATOR MAY CRACK AND SEPARATE FROM THE HYDRO-BOOST ASSEMBLY DURING NORMAL OPERATING CONDITIONS.
Consequence & remedy
Consequence: IF A SEPARATION OCCURRED AND THE HOOD OF THE VEHICLE WERE OPEN, FRAGMENTS FROM THE ACCUMULATOR COULD CAUSE INJURY TO PEOPLE IN THE IMMEDIATE AREA. THE PRESENCE OF THIS CRACK OR FRACTURED SURFACE COULD ALLOW THE HYDRAULIC FLUID TO LEAK FROM THE ACCUMULATOR CIRCUIT OF THE BOOSTER ASSEMBLY. THE LOSS OF FLUID WOULD CAUSE INCREASED STEERING AND BRAKING EFFORT AND A CRASH MAY OCCUR WITHOUT PRIOR WARNING.
Remedy: DEALERS WILL TEST THE HYDRO-BOOST ASSEMBLY FOR FUNCTIONAL OPERATION OF THE TWO-FUNCTION VALVE. IF THE HYDRO-BOOST ASSEMBLY FAILS THE TEST, DEALERS WILL REPLACE THE ASSEMBLY FREE OF CHARGE. THE RECALL BEGAN ON MARCH 23, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC TRUCKS AT 1-866-996-9463 AND HUMMER AT 1-800-732-5493.
Mar 17, 2004
ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE GALVANIZED STEEL TAILGATE SUPPORT CABLES THAT RETAIN THE TAILGATE IN THE FULL OPEN (HORIZONTAL) POSITION MAY CORRODE, WEAKEN, AND EVENTUALLY FRACTURE. IF BOTH CABLES FRACTURED, THE TAILGATE WOULD SUDDENLY DROP AND STRIKE THE TOP SURFACE OF THE REAR BUMPER.
Consequence & remedy
Consequence: ANYONE SITTING OR STANDING ON THE HORIZONTAL SURFACE OF THE TAILGATE WHEN BOTH CABLES FRACTURED COULD BE INJURED BY FALLING FROM THE TAILGATE. ON VEHICLES THAT HAVE HAD THE BUMPER REMOVED, THE TAILGATE MAY DROP EVEN LOWER. ADDITIONALLY, IF THERE IS CARGO ON THE TAILGATE THE CARGO MAY FALL OFF IF THE SUPPORT CABLES FRACTURE.
Remedy: DEALERS WILL REPLACE THE CABLES. INTERIM OWNER NOTIFICATION BEGAN ON APRIL 7, 20004. THE RECALL BEGAN ON SEPTEMBER 24, 2004, WHEN REPLACEMENT PARTS WERE AVAILABLE, AND WILL CONTINUE THROUGH OCTOBER 29, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463, OR VISIT WWW.MYGMLINK.COM, AND ENTER YOUR VEHICLE IDENTIFICATION NUMBER.
Feb 4, 2004
CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING RELIEF VALVE BORE.
Consequence & remedy
Consequence: CONSEQUENTLY, THE VALVE O-RING SEAL MAY FRACTURE. STEERING EFFORTS MAY BE SLIGHTLY INCREASED WHILE BRAKING OR PARKING. UNDER CERTAIN DRIVING CONDITIONS, A FRACTURED SEAL MAY REQUIRE A SLIGHT INCREASE IN THE APPLIED BRAKE PEDAL EFFORT TO ACHIEVE THE SAME VEHICLE DECELERATION RATE AS PRIOR TO THE SEAT FRACTURE.
Remedy: DEALERS ARE TO REPLACE THE HYDRO-BOOST RELIEF VALVE. THE RECALL BEGAN ON JUNE 18, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; CHEVROLET AT 1-800-630-2438; GMC AT 1-866-996-9463; OR HUMMER AT 1-866-486-6376.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗