GMC Yukon 2000–2006
Common on this vehicle:Corrosion or rustReduced brakingLeakParking brakeWarning light
Record by record
45 records state a cause or a remedy. Each record is shown as short labels in the order fault → finding the cause → correction. Press a label to narrow to the records that state it.
Component named as the cause
Work done
How it is said to have ended
- result not stated12
A ribbon is as wide as the records that state both of its ends (only the commonest are drawn). A record that names several symptoms or components runs through each. Orange is records that say the fault came back or was not fixed. Results come from owners’ reports only; one that does not say is “result not stated”. None of this is a likelihood of a cause or a rate at which work succeeds.
Read the records one by one (36)
Known issuesBrake pipe (brake line) corrosion and rupture35
Owner complaint2003 GMC YUKON ・ 2013-11-10
Brake pedal to floor with no braking capability
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR WITH NO BRAKING CAPABILITY. (3 more)
- Cause
- I ASSUME THAT THE REAR BRAKE LINES HAVE ALSO RUSTED THROUGH. (1 more)
- Remedy
- PAID REPAIR FACILITY TO REPLACE FRONT BRAKE LINES.
- Inspection
- HAD VEHICLE TOWED TO SERVICE FACILITY AND THEY REPORTED THAT THE FRONT BRAKE LINES HAD RUSTED THROUGH CAUSING FLUID TO BE PUSHED OUT.
Owner complaint2003 GMC YUKON ・ 2013-08-22
Brake lines corrosion caused total brake system failure
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Cause
- BRAKE LINES CORROSION CAUSED TOTAL BRAKE SYSTEM FAILURE.
- Consequence
- FORTUNATELY, NO ONE WAS INJURED OR KILLED. *TR
Owner complaint2003 GMC YUKON ・ 2011-12-09
Brake pedal went to floor and brake light came on during driving
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- STEPPED ON BRAKES TO SLOW-DOWN FOR SLOWER TRAFFIC, THE PEDAL WENT TO THE FLOOR AND THE BRAKE LIGHT CAME ON. (1 more)
- Remedy
- THE FUEL TANK NEEDED TO BE REMOVED TO REPLACE REAR BRAKE LINES ON THE TRUCK.
- Inspection
- THE DEALERSHIP INVESTIGATED THE FAILURE.
- Consequence
- THE YUKON WAS ABLE TO SLOW DOWN BEFORE HITTING THE SLOWER TRAFFIC.
Owner complaint2003 GMC YUKON ・ 2018-10-14
Brake line failure due to rust
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- I WAS LEAVING MY DRIVEWAY WHEN THE BRAKE PEDAL ON MY GMC YUKON BLEW OUT.
- Cause
- THE LINE HAD RUSTED THOROUGH.
Owner complaint2003 GMC YUKON DENALI ・ 2017-07-28
Brake lines rusted, catastrophic brake system failure
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- MY VEHICLE WAS IN MOTION AND WHEN I DEPRESSED THE BRAKE PEDAL THE PEDAL WENT COMPLETELY TO THE FLOORBOARD.
- Inspection
- MY MASTER CYLINDER WAS COMPLETELY EMPTY OF BRAKE FLUID WHEN EXAMINED.
- Consequence
- I WAS DRIVING STRAIGHT AHEAD IN MODERATE CITY TRAFFIC & NARROWLY MISSED STRIKING THE VEHICLE IN FRONT OF ME ON A CITY STREET.
Owner complaint2003 GMC YUKON ・ 2017-01-12
Brake lines rusted out, unexpected brake loss during rain storm
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- I LOST MY BRAKE UN-EXPECTANTLY DURING A RAIN STORM IN COHASSET, MA ON 1/10/2017.
- Consequence
- LUCKILY I WAS ON A SIDE ROAD COMING TO A STOP SIGN AND NO ACCIDENT OCCURRED NOR WERE MY 3 KIDS IN THE VEHICLE.
Owner complaint2003 GMC YUKON ・ 2016-10-17
Brake pedal to floor and brake fluid leak, brake lines fractured
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- WITHOUT WARNING, THE BRAKE PEDAL TRAVELED TO THE FLOORBOARD AND BRAKE FLUID WAS LEAKING.
- Remedy
- THE MECHANIC REPLACED THE FRONT BRAKE LINES AND INDICATED THAT THERE WAS EXTENSIVE RUST AND CORROSION.
Owner complaint2003 GMC YUKON ・ 2016-08-23
Total brake failure when braking at intersection; ABS light on
1Fault
2Finding the cause
3Correction
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- WHILE APPROACHING AN INTERSECTION I APPLIED THE BRAKES THE PEDAL WENT TO THE FLOOR ABS LIGHT CAME ON AND THE WAS TOTAL BRAKE FAILURE.
- Remedy
- IN ORDER TO IMPROVE VEHICLE SAFETY THE LINES WILL ALL BE REPLACED WITH STAINLESS STEEL SO THIS DOESN'T HAPPEN AGAIN.
- Inspection
- THEY FOUND RUSTED BRAKE LINES AT THE ABS VALVE ALONG WITH A RUSTED BACKING PLATE FOR THE VALVE.
Owner complaint2003 GMC YUKON ・ 2016-02-02
Lost all braking; brake lines corroded with holes
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- GOING DOWN HILL, APPLIED BRAKES AND THE PEDAL WENT ALL THE WAY TO THE FLOOR.
- Remedy
- I HAD TO REPLACE ALL THE METAL LINES ON THE VEHICLE.
Owner complaint2003 GMC YUKON ・ 2015-12-28
Brake line failure on Christmas Day at 60 MPH
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- BRAKE LINE FAILURE - ST. LOUIS MO. (1 more)
- Consequence
- NARROWLY ESCAPED ACCIDENT/COLLISION.
Owner complaint2003 GMC YUKON ・ 2015-03-24
Rear brake line rusted out while backing out of driveway
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- SITUATION LUCKILY HAPPENED WHILE MY WIFE WAS BACKING OUT OF THE DRIVEWAY. (1 more)
- Inspection
- FURTHER INSPECTION SHOWS THAT ALL BRAKE LINES ARE SUSPECT AND WILL NEED TO BE REPLACED. *TR
- Consequence
- NO HARM OR INJURY OCCURRED.
Owner complaint2003 GMC YUKON ・ 2015-03-12
Brake lines corroded, brake fluid loss during driving, March 2015
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- THERE WAS NO WARNING LIGHT!!!!! (1 more)
- Cause
- WHY GM RUNS THE LINES RIGHT ALONG THE FRONT OF THE VEHICLE UNDERCARRIAGE IS A MYSTERY TO ME. (2 more)
Owner complaint2003 GMC YUKON DENALI ・ 2014-10-03
Brake failure while slowing down
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- MY DAUGHTER WAS DRIVING AND WHEN SLOWING DOWN THE BRAKES FAILED TO WORK.
- Inspection
- AFTER INSPECTION, I NOTICED FLUID ON THE GROUND AT THE REAR LEFT (DRIVER'S SIDE REAR), AND LOOKED UNDER THE VEHICLE TO SEE WHERE THE FLUID MAY BE COMING FROM.
- Consequence
- THE VEHICLE WAS NOT ABLE TO STOP AND COLLIDED WITH THE VEHICLE IN FRONT. (1 more)
Owner complaint2003 GMC YUKON ・ 2014-08-01
Brake pedal travels to floorboard, brake line corrosion
1Fault
2Finding the cause
3CorrectionNot repaired
THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED.
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- THE CONTACT STATED THAT THE BRAKE PEDAL WAS DEPRESSED AND TRAVELED TO THE FLOORBOARD. (1 more)
- Remedy
- THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED.
Owner complaint2003 GMC YUKON ・ 2014-05-18
Brake failure with warning light and buzzer while driving on back roads
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- WHILE TRAVELING HOME THIS MORNING FROM A BALL GAME ON NC BACK ROADS WITH OUR TWO CHILDREN, MY WIFE [XXX] SAID THE BRAKES FAILED AND THE WARNING LIGHT CAME ON AND THE BUZZER SOUNDED.
- Cause
- ANNUAL TRIPS TO NORTHERN MICHIGAN WITH PROPER POST TRIP WASHINGS SHOULD NOT HAVE CREATED THIS AMOUNT OF RUST AND CORROSION ON KEY COMPONENTS SUCH AS THE BRAKE LINES. (1 more)
- Inspection
- UPON INSPECTION, BRAKE FLUID WAS DRIPPING FROM A RUSTED BRAKE LINE JUST INSIDE THE LEFT REAR WHEEL.
Owner complaint2003 GMC YUKON ・ 2013-11-23
Brake pedal goes to floor during ABS braking on slippery road
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- COMING TO A STOP TO MAKE A LEFT HAND TURN, LIGHT COATING OF SNOW ON THE ROAD MADE IT SLIPPERY, ABS BRAKING CYCLED I HELD BRAKE PEDAL DOWN AS THE MANUALS SAY TO DO WITH ABS SYSTEM, TRUCK SLOWED ABS CYCLED AGAIN AND THEN PEDAL WENT TO THE FLOOR.
- Inspection
- I HAD ALMOST NO BRAKES AT ALL AS I ENTERED MY DRIVEWAY AND PARKED.I THEN INSPECTED FLUID LEVEL IN MASTER CYLINDER WHICH APPEARED FULL , FROM THERE I FOLLOWED LINE DOWN TO THE ABS MODULE TO THE BRAIDED BRAKE LINE AND STILL SAW NO LEAKS, THEN FOLLOWED THE BRAIDED BRAKE LINE TO THE BRAKE LINE TUBING TO THE FRAME BEHIND THE WHEEL WELL WHERE THE LINE CLOSEST TO THE WHEEL WELL WAS LEAKING FLUID AND IT HAD SPRAYED ALL OVER THE LINE AND UNDER CARRIAGE AND FRAME AND WHEEL HOUSING SHROUD.
- Consequence
- MY VEHICLE ENDED UP SIDEWAYS IN ROAD AND THIRTY FEET FROM MY TURN AND NEARLY IN A DITCH, I THEN BACKED UP TO MAKE MY TURN AND BRAKES WENT TO THE FLOOR AGAIN AS I STOPPED TO ENTER MY ROAD , FORTUNATELY MY HOME WAS ONLY ABOUT 500 YARDS (= 457.2 m) FROM THIS SPOT.
Owner complaint2003 GMC YUKON DENALI ・ 2013-09-02
Brake pedal went to floor while driving at night
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- I WAS DRIVING HOME AT NIGHT AFTER GETTING GAS IN THE MIDDLE OF THE GAS SHORTAGE DURING THE MAJOR SNOW STORM IN THE NORTH EASTERN UNITED STATES. (1 more)
- Remedy
- THEY ENDED UP REPLACING THE ENTIRE BRAKE LINE SYSTEM DUE TO EXCESSIVE RUST. *JS
- Inspection
- I THEN BROUGHT IT TO A MECHANIC AND WHEN IT WAS PLACED ON A LIFT THEY NOTICED THE ENTIRE BOTTOM OF THE CAR WAS RUSTED INCLUDING THE BRAKE LINES.
Owner complaint2003 GMC YUKON DENALI ・ 2013-08-19
Brake stability warning after aggressive braking; brake lines damaged
1Fault
AFTER STEPPING ON MY BRAKES AGGRESSIVELY TO STOP FOR A DOG CROSSING THE ROAD. (1 more)
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- AFTER STEPPING ON MY BRAKES AGGRESSIVELY TO STOP FOR A DOG CROSSING THE ROAD. (1 more)
- Inspection
- AFTER TAKING THE TRUCK TO MY MECHANIC HE MENTIONED THAT I POPPED TWO BRAKE LINES. *TR
- Consequence
- I COASTED INTO A PARKED SUBARU ON THE SIDE OF THE ROAD AND BECAUSE OF THE REAR IMPACT THE SUBARU THAT I HIT PUSHED INTO TOYOTA HIGHLANDER IN FRONT OF IT. (1 more)
Owner complaint2003 GMC YUKON ・ 2013-06-10
Brake pedal sinking; brake line failure reported
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- WAS DRIVING DOWN MY STREET @ 20MPH (= 32.2 km/h), STARTED TO BRAKE ABOUT 150 FEET (= 45.7 m) BEFORE THE STOP SIGN. (1 more)
- Remedy
- THE TECH RE-CONSTRUCTED THE BRAKE LINES FROM SCRATCH USING A CORROSION-RESISTANT ALLOY TUBING. (2 more)
- Inspection
- THE TECHNICIAN INSPECTED, HE FOUND 2 FAILED LEAKING STEEL BRAKE LINES...THE REST OF THE BRAKE LINES WERE SEVERELY RUSTED.
Owner complaint2003 GMC YUKON DENALI ・ 2013-01-01
Rusted brake lines caused loss of brakes with no warning
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Cause
- RUSTED BRAKE LINES CAUSED IMMEDIATE LOSS WITH NO WARNING.
Owner complaint2003 GMC YUKON DENALI ・ 2012-03-28
Brake failure while driving; brake pedal depressed to floorboard at 78,000 miles
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- THE CONTACT STATED THAT WHILE DRIVING 20 MPH (= 32.2 km/h), THE BRAKES WERE APPLIED AND FAILED AND THE BRAKE PEDAL WAS DEPRESSED INTO THE FLOORBOARD.
- Remedy
- THE MECHANIC REPAIRED THE ENTIRE BRAKE LINE AND MASTER CYLINDER.
- Inspection
- THE MECHANIC DISCOVERED THAT THE BRAKE LINE WAS RUSTED AND LEAKING BRAKE FLUID.
Owner complaint2003 GMC YUKON ・ 2012-02-28
Brake pedal loss of pressure and brake line rupture while braking
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- WHILE TRAVELING ON I-75 NORTH AT THE I-4 EXIT I BRAKE TO SLOW DOWN FOR STOPPED TRAFFIC AHEAD AND THE BRAKE PEDAL WORKED FOR A BRIEF MOMENT BEFORE QUICKLY LOOSING ALL PRESSURE AND GOING TO THE FLOOR.
- Cause
- THE LINES ARE ALL HEAVILY CORRODED AND RUSTED, THEREBY BECOMING BRITTLE AND FAILING UNDER PRESSURE. *TR
- Inspection
- UPON INITIAL INSPECTION IT BECAME OBVIOUS THAT THE BRAKE LINE HAD RUPTURED BEHIND THE FRONT DRIVER SIDE WHEEL.
Owner complaint2003 GMC YUKON DENALI ・ 2011-12-19
Total brake failure after a long trip
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- TOTAL BRAKE FAILURE AFTER A LONG TRIP.
- Cause
- *TR THE CONSUMER STATED THE BRAKE FAILURE WAS A RESULT OF RUSTED BRAKE LINES.
Owner complaint2003 GMC YUKON DENALI ・ 2010-04-28
Brake lines corroded causing brake failure at 12K miles
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- IT SEEMS LIKE THE WHOLE UNDERCARRIAGE IS CORRODING.
- Consequence
- NO ACCIDENT,NO INJURIES .
Owner complaint2003 GMC YUKON ・ 2016-07-08
Brake pedal goes to floor; brake system failure while towing
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- I WAS TOWING A 17' BOAT AND CAME TO A STOP SIGN. (3 more)
Owner complaint2003 GMC YUKON DENALI ・ 2016-06-19
Brake failure while driving on city street
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- BRAKES FAILED WHILE DRIVING ON CITY STREET WITH NO WARNING COULD NOT STOP AT RED LIGHT.
Owner complaint2003 GMC YUKON ・ 2015-10-06
Loss of all braking ability while traveling on interstate highway
1Fault
I LOST ALL BRAKING ABILITY WHILE TRAVELING THE INTERSTATE HIGHWAY.
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- I LOST ALL BRAKING ABILITY WHILE TRAVELING THE INTERSTATE HIGHWAY.
Owner complaint2003 GMC YUKON ・ 2015-05-06
Rear brake line burst, brake pedal went to floor
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- REAR BRAKE LINE BURST WITHOUT WARNING AND BRAKE PEDAL WENT TO THE FLOOR.
- Inspection
- UPON INSPECTION THE BRAKE LINE IS COMPLETELY RUSTED OUT. *TR
Owner complaint2003 GMC YUKON ・ 2014-08-04
Hard braking causes extended stopping distance on 2003 Yukon XL
1Fault
I OWN A 2003 YOUKON XL WENT TO STOP HARD TRUCK TOOK TO LONG TO STOP.
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- I OWN A 2003 YOUKON XL WENT TO STOP HARD TRUCK TOOK TO LONG TO STOP.
- Inspection
- WENT TO SMITHTOWN CHEV SAYS BRAKE LINES RUSTY AND THERE IS SEEPAGE AT ALL FITTINGS.
Owner complaint2003 GMC YUKON ・ 2014-07-08
Brake line corrosion and failure from ABS to master cylinder
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Inspection
- UPON INSPECTION BOTH LINES NEEDED REPLACEMENT WITH CORROSION PRESENT ON THE OTHER LINES, TOO. *JS
Owner complaint2003 GMC YUKON ・ 2014-03-08
Rear brake line failure causing brake system failure
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- FRONT BRAKES BARELY WORK.
Owner complaint2003 GMC YUKON ・ 2013-11-14
Lost all braking when attempting to stop for traffic signal
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- LOST ALL BRAKING WHEN ATTEMPTING TO STOP FOR TRAFFIC SIGNAL. (1 more)
Owner complaint2003 GMC YUKON ・ 2013-10-14
Rear steel brake line burst while backing out of driveway
1Fault
I WAS BACKING OUT OF THE DRIVEWAY AND THE REAR STEEL BRAKE LINE BLEW OUT.
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- I WAS BACKING OUT OF THE DRIVEWAY AND THE REAR STEEL BRAKE LINE BLEW OUT.
Owner complaint2003 GMC YUKON ・ 2013-08-04
Sudden loss of brakes while driving downhill
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- WHILE DRIVING DOWN A HILL IN ORILLIA ONTARIO CANADA, I HAD A SUDDEN LOSS OF BRAKES.
- Inspection
- MY BROTHER CHECKED THE VEHICLE AND FOUND THAT ALL BRAKE FLUID HAD LEAKED OUT OF A RUPTURED CORRODED BRAKE LINE NEXT TO THE ABS SENSOR UNDER THE DRIVER SIDE OF THE VEHICLE.
Owner complaint2003 GMC YUKON ・ 2013-07-11
Brake pedal went to floor while traveling at 45 MPH
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Brake pipe (brake line) corrosion and ruptureConfirm
- In the joint inspections, scaling or flaking corrosion was taken as indicating the onset of metal loss and given the second lowest ranking (2); a leaking or previously repaired pipe was the lowest (1).
Repair
- GM recommends replacing the entire set of pipes whenever any pipe leaks or is corroded enough to need replacement.
- On June 28, 2013 GM released 66 new part numbers for servicing brake pipes in 1999-2007 GMT800 pickups and utility vehicles.
Caution
- Analysis of repair records indicates that consumers often elect to repair only the failed circuit.
Read the sentences of the record
- Fault
- WHILE TRAVELING AT A SPEED OF 45 MPH (= 72.4 km/h) ON ROUTE 47 NORTH OF YORKVILLE, ILLINOIS, I APPLIED THE BRAKES AT A YELLOW LIGHT AT THE INTERSECTION OF CANNONBALL ROAD.
SERVICE BRAKES1
Owner complaint2003 GMC YUKON ・ 2014-11-20
Brake system complete failure without warning at 55 MPH
1Fault
2Finding the cause
3Correction
Not stated
Read the sentences of the record
- Fault
- AS SHE WAS LEAVING THE CITY LIMITS JUST STARTING TO GET UP TO LEGAL 55 MPH (= 88.5 km/h) AND THE BRAKE SYSTEM COMPLETELY FAILED WITHOUT WARNING.
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3 owner complaints have no classified sentences yet, so their causes and repairs are not picked out. Their text is in the list of records.

