My vehicle is supposed to have a sensor wire for a break master cylinder and it doesn’t
2004 GMC Yukon
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2004 GMC Yukon do not stand out strongly from the model-year median of 103.
About this comparison →How this year compares
Owner complaints by model year
Compare all Yukon years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
127 reports with mileage · 31 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 57 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Vehicle Speed Control. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes complaints
27 reportsMy kids and I was on the interstate and all of sudden my yukon reduce engine power.Dropping to 30 in a speed zone of 70.I was very afraid for our safety and appreciate there concerns for reducing engine power to save the truck,but that's very dangerous. So I paid to replace the throttle body and gas pedal cause that was the code…
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My kids and I was on the interstate and all of sudden my yukon reduce engine power.Dropping to 30 in a speed zone of 70.I was very afraid for our safety and appreciate there concerns for reducing engine power to save the truck,but that's very dangerous. So I paid to replace the throttle body and gas pedal cause that was the codes for the problem. But it's still doing the same thing and I don't have money to keep buying parts.Plus it a gm problem and I really need some help with the fixture..
TL* THE CONTACT OWNS A 2004 GMC YUKON. THE CONTACT STATED THE VEHICLE DOES NOT STOP WHEN THE BRAKE PEDAL WAS DEPRESSED. THE CONTACT WAS DRIVING ABOUT 45 MPH. THE VEHICLE WAS TAKEN TO SEARS (3655 SW 22ND ST, CORAL GABLES, FL 33145. MIAMI, FLORIDA) WHERE THE VEHICLE WAS REPAIRED. THE FAILURE RECURRED AFTER THE VEHICLE WAS REPAIRED…
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TL* THE CONTACT OWNS A 2004 GMC YUKON. THE CONTACT STATED THE VEHICLE DOES NOT STOP WHEN THE BRAKE PEDAL WAS DEPRESSED. THE CONTACT WAS DRIVING ABOUT 45 MPH. THE VEHICLE WAS TAKEN TO SEARS (3655 SW 22ND ST, CORAL GABLES, FL 33145. MIAMI, FLORIDA) WHERE THE VEHICLE WAS REPAIRED. THE FAILURE RECURRED AFTER THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS UNKNOWN.
TL* THE CONTACT OWNS A 2004 GMC YUKON. THE CONTACT STATED THAT THE ABS WARNING INDICATOR ILLUMINATED INTERMITTENTLY. THE CONTACT TOOK THE VEHICLE TO A CERTIFIED MECHANIC WHO DIAGNOSED THAT THE BRAKE PADS NEEDED REPLACING, THE DRUMS NEEDED TO BE ROTATED, AND NEW BRAKE LINES WERE NEEDED. THE VEHICLE WAS REPAIRED. SHORTLY AFTER THE…
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TL* THE CONTACT OWNS A 2004 GMC YUKON. THE CONTACT STATED THAT THE ABS WARNING INDICATOR ILLUMINATED INTERMITTENTLY. THE CONTACT TOOK THE VEHICLE TO A CERTIFIED MECHANIC WHO DIAGNOSED THAT THE BRAKE PADS NEEDED REPLACING, THE DRUMS NEEDED TO BE ROTATED, AND NEW BRAKE LINES WERE NEEDED. THE VEHICLE WAS REPAIRED. SHORTLY AFTER THE REPAIRS, WHEN THE CONTACT BEGAN TO DRIVE THE VEHICLE, THE ABS WARNING INDICATOR ILLUMINATED INTERMITTENTLY. THE CONTACT TOOK THE VEHICLE TO EXCEL CHEVROLET (LOCATED AT 1765 US HIGHWAY 59 S, JEFFERSON, TX 75657), BUT THE CAUSE OF THE FAILURE COULD NOT BE DETERMINED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 160,000.
TL* THE CONTACT OWNS A 2004 GMC YUKON. WHILE DRIVING AT A MODERATE RATE OF SPEED, THE BRAKE LINE FAILED WITHOUT WARNING. THE CONTACT HAD THE VEHICLE TOWED TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT A BRAKE LINE HAD BURST AND THAT ANOTHER BRAKE LINE WAS ON THE VERGE OF BURSTING. THE VEHICLE WAS TOWED TO FOUR SEASONS FORD (601…
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TL* THE CONTACT OWNS A 2004 GMC YUKON. WHILE DRIVING AT A MODERATE RATE OF SPEED, THE BRAKE LINE FAILED WITHOUT WARNING. THE CONTACT HAD THE VEHICLE TOWED TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT A BRAKE LINE HAD BURST AND THAT ANOTHER BRAKE LINE WAS ON THE VERGE OF BURSTING. THE VEHICLE WAS TOWED TO FOUR SEASONS FORD (601 DUNCAN HILL RD, HENDERSONVILLE, NC 28792, (828) 693-4281) WHERE THEY INFORMED THE CONTACT THAT THEY WOULD ONLY GIVE HIM HALF THE MONEY HE PUT DOWN FOR THE VEHICLE OR PROVIDE HIM WITH ANOTHER VEHICLE OF THE SAME VALUE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE AND VIN WERE UNKNOWN.
RUSTED BRAKE LINES (BOTH) RUSTED AND FAILED AT A CRITICAL TIME PUTTING MOTORIST IN DANGEROUS SITUATION AT TIME OF FAILURE. EXITING HIGHWAY AT POSTED SPEED WITH FEW OPTIONS ON HOW TO STOP VEHICLE.
TRYING TO STOP SLOWLY AND ABS SYSTEM MOVE MY YUKON TO A POINT I ALMOST HIT THE CAR IN FRONT OF ME. IT HAPPENS WHEN I TRY TO STOP UNDER 10 MILES PER HOUR. ALSO 2WD DRIVE DROPS TO 4WD ON HIGHWAY AND LOSE POWER. THIS IS DANGEROUS ON THE HIGHWAY.
WHILE TRAVELING AT HIGHWAY SPEED AND ROUNDING A BLIND CURVE THE TRAFFIC AHEAD HAD STOPPED DUE TO A CRASH. I HAD TO BRAKE HARDER THAN NORMAL AND THE BRAKE PEDAL JUST KEPT DEPRESSING FURTHER AND FURTHER UNTIL IT WAS ALL THE WAY TO THE FLOOR. I WASN'T STOPPING NEAR FAST ENOUGH AND HAD TO VEER TO THE LEFT INTO THE MEDIAN TO AVOID MA…
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WHILE TRAVELING AT HIGHWAY SPEED AND ROUNDING A BLIND CURVE THE TRAFFIC AHEAD HAD STOPPED DUE TO A CRASH. I HAD TO BRAKE HARDER THAN NORMAL AND THE BRAKE PEDAL JUST KEPT DEPRESSING FURTHER AND FURTHER UNTIL IT WAS ALL THE WAY TO THE FLOOR. I WASN'T STOPPING NEAR FAST ENOUGH AND HAD TO VEER TO THE LEFT INTO THE MEDIAN TO AVOID MAKING CONTACT WITH ANYONE ELSE. IT WAS RAINING AND AS I LOOKED UNDER MY TRUCK TO LOOK FOR WHY MY BRAKES WERE INEFFECTIVE BUT COULDN'T SEE ANYTHING AT THAT TIME. I CHOSE TO TRY TO DRIVE HOME NOT SURE WHY I HAD THE PROBLEM STOPPING. THE NEXT DAY WAS DRY AND I HAD MY BROTHER PUMP THE BRAKES WHILE I LOOK UNDERNEATH AND FOUND NUMEROUS PLACES WHERE THE BRAKE LINES WERE RUSTING AT AN ALARMING RATE AND ONE LOCATION WHERE THE RUSTED LINE FAILED. I REPAIRED THE LEAK I HAD FOUND AND WHEN I TRIED TO BLEED THE BRAKES FROM THAT REPAIR I WOULD BEGIN AN UNENDING RUN OF LEAKS UP AND DOWN THE METAL BRAKE LINES FOR BOTH THE FRONT AND REAR. THIS YUKON HAS AROUND 260K MILES BUT THOSE BRAKE LINES SHOULDN'T BE RUSTING THROUGH LIKE THEY ARE. I HAVE HAD MORE THAN 15 TAHOES, YUKONS, YUKON XLS, SUBURBANS, AND PICKUP TRUCKS FROM GM AND NEVER HAVE I HAD SUCH A RUN OF BRAKE FAILURES AS THIS 2004 MODEL YUKON WAS NOW GOING THROUGH. GM SAYS THIS IS NORMAL MAINTENANCE BUT HOW CAN ONE EVEN SEE IF A FAILURE IS OCCURRING AS MANY OF THESE LINES ARE CONCEALED BY THE FRAME, CHASSIS, AND BODY. I HAVE SPOKEN TO OTHER OWNERS OF SIMILAR VEHICLES, BE IT PICKUPS OR TAHOE'S OR SUBURBANS OF THE 2000 TO 2006 MODEL YEARS AND NEARLY ALL HAVE COMPLAINED OF CHRONIC BODY RUST ISSUES BUT MORE IMPORTANTLY BRAKE FAILURES FROM BRAKE LINES RUSTING AND THEN BLOWING OUT WITHOUT WARNING. MANY ALSO CITED THAT OF THE LINES THAT ARE VISIBLE TO INSPECT THEY WOULD APPEAR TO BE OK BUT JUST OUT OF VIEW ONE WOULD HAVE A SUDDEN BLOW OUT WITH NO WAY TO SEE OR KNOW THERE WAS A PROBLEM SINCE THE LINES ARE CONCEALED.
TL* THE CONTACT OWNS A 2004 GMC YUKON. THE CONTACT STATED THAT THE SERVICE BRAKE BOOSTER WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO BROWN AUTOMOTIVE CENTER (2520 VETERANS BLVD, DEL RIO, TX) AND THE CONTACT WAS INFORMED THAT NHTSA CAMPAIGN NUMBER: 05V043000 (SERVICE BRAKES, HYDRAULIC) HAD PREVIOUSLY BEEN PERFORMED AN…
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TL* THE CONTACT OWNS A 2004 GMC YUKON. THE CONTACT STATED THAT THE SERVICE BRAKE BOOSTER WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO BROWN AUTOMOTIVE CENTER (2520 VETERANS BLVD, DEL RIO, TX) AND THE CONTACT WAS INFORMED THAT NHTSA CAMPAIGN NUMBER: 05V043000 (SERVICE BRAKES, HYDRAULIC) HAD PREVIOUSLY BEEN PERFORMED AND ANY MORE REPAIRS WOULD BE AT THE CONTACT'S EXPENSE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE VEHICLE DID NOT HAVE THE SAME KIND OF BRAKING ASSEMBLY AS LISTED IN THE RECALL. THE MANUFACTURER WAS CONTACTED REGARDING THE ISSUE AND THE CASE WAS ESCALATED SEVERAL TIMES, BUT NO FURTHER ACTION WAS TAKEN. THE FAILURE MILEAGE WAS APPROXIMATELY 247,118. *TT CONSUMER STATED GM CHARGED TO REPAIR UPDATED 8/14/18*JB
TL* THE CONTACT OWNS A 2004 GMC YUKON. WHILE MOVING FROM THE PARK POSITION, THE BRAKE SYSTEM DISABLE WARNING INDICATOR ILLUMINATED. THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO OPERATE. THE EMERGENCY BRAKES ALSO FAILED TO OPERATE. THE CONTACT STATED THAT THERE WAS BRAKE FLUID EVIDENT UNDER THE FRONT OF THE VEHICLE. THE CONTACT A…
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TL* THE CONTACT OWNS A 2004 GMC YUKON. WHILE MOVING FROM THE PARK POSITION, THE BRAKE SYSTEM DISABLE WARNING INDICATOR ILLUMINATED. THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO OPERATE. THE EMERGENCY BRAKES ALSO FAILED TO OPERATE. THE CONTACT STATED THAT THERE WAS BRAKE FLUID EVIDENT UNDER THE FRONT OF THE VEHICLE. THE CONTACT ALSO STATED THAT THE BRAKE LINE WAS EXTREMELY CORRODED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 04V045000 (SERVICE BRAKES, HYDRAULIC). THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 152,000.
Official recalls
205V163000 · Seat Belts:rear/other
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.
04V045000 · Service Brakes, Hydraulic
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 ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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