Corroded brake lines. This has been reported previously. I was driving down rural road getting ready to turn in my driveway when my brakes gave out. I was lucky enough to be able to get it into the gravel driveway without killing someone. When I looked underneath to find the brake lines were corroded and one had burst. I had part of the line fixed with copper tubing. I have since had 2 more lines burst. As well as a fuel line leak. This has become frustrating.*dt
2004 GMC Sierra 1500 brakes problems
67 complaints (32% of all complaints for this car). Typical mileage when it fails: 65,000. 5 crashes reported.
- owner complaints
- 67
- of this car's complaints
- 32%
- typical mileage
- 65,000
- crashes
- 5
- recalls
- 0
Which part fails
- Antilock/traction control/electronic limited slip4
- Foundation components: hoses, lines/piping, and fittings2
- Foundation components: disc: pads1
- Foundation components: disc1
At what mileage
Complaints by mileage at the time of the problem.
GMC Sierra 1500 brakes problems in other years
Specific symptoms reported on the 2004 GMC Sierra 1500 brakes
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Related recalls
No recalls on record for this model year.
What 2004 GMC Sierra 1500 owners say
Most recent owner complaints, unedited.
I purchased this vehicle brand new in 2004 and have taken very good care and almost 100,00 miles in almost 14 years however I applied the brake and all the brak fluid came out I had to drive over a person lawn to avoid hitting a person and a moving vehicle on 7/1/2017 due to rusty brake line and checking all lines were rusted . I am almost 75 years old and very concerned I was aware the lines were all rusted due to imported brake lines with inferior metals, never heard about and notice or recall.I almost injured a person and hit a car if I did not drive on someones lawn the vehivle was moving about 35 MPH .
Brakes went out as I was pulling into my driveway, brake line corrosion
Power train PCM defective with transfer case with bad designing with shoe pump, and brake line corroded and leak. Brake system will not prevent vehicle to stop when brake lines are leak. For my 2004 I was lucky driving on slow speed on city road, and I was able to use emergency brake to stop my truck.
On january 24, 2017 traveling on pa turnpike at posted speed limit of 70mph, when I applied brakes to slow when approaching slower vehicles. Brake pedal went to the floor and vehicle almost ran into the rear of slower vehicles. Metal brake line ruptured above left front wheel. When inspected, all brake lines exhibited extreme rust/corrosion to the point of flaking and thinning. This is an extreme safety issue which could have resulted in a major collision and would have injured or killed occupants. This problem is a major known safety defect and needs to be remedied by gm.
Tl* the contact owns a 2004 gmc sierra 1500. The contact stated that the brake line had rusted completely. The contact took the vehicle to the dealer but the details of the repairs were unknown. The vehicle was not repaired. The failure milage was not available.
The brakes on my truck failed due to the brake line corrosion. I pushed on my brakes while backing out of my driveway lost all braking power and had my brake . Luckily I was in my driveway when this happened. All of the brake fluid leaked onto the ground, I had my vehicle towed to the dealership and had the brake lines replaced. Upon speaking with the service advisor he said that this was common and that the new brake lines were coated and will not rust. None the less the repair cost and towing cost was quite expensive.
Tl* the contact owns a 2004 gmc sierra 1500. The contact stated that while driving at 15 MPH, the brake pedal was depressed and failed to respond without warning. The contact was able to avoid an accident. The vehicle was taken to the dealer where it was diagnosed that the brake line was rusted and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 89,900....updated 02/04/16 *bf; 05/02/18
Brake lines are rusting causing brake failure due to pressure/fluid loss
As I approached a major intersection the traffic light turned yellow and I applied the brakes preparing to stop. The brakes failed and the petal went to the floor. The truck rolled halfway into the intersection before I was able to step on the emergency brake and fully stop the truck. The dashboard flashed on indicating "repair brakes"...a little too late to help. If I had a vehicle in front of me , I would have hit it and possible injuries would have resulted. I had my daughter in the front passenger seat and was glad for seat belts.
Questions about the 2004 GMC Sierra 1500 brakes
Does the 2004 GMC Sierra 1500 have brakes problems?
Owners have filed 67 complaints about the brakes of the 2004 GMC Sierra 1500, 32% of all its complaints.
At what mileage do 2004 GMC Sierra 1500 brakes problems start?
The typical (median) mileage in owner complaints is 65,000 miles.
Was there a recall on the 2004 GMC Sierra 1500 brakes?
There is no recall for this problem on this model year.
What year does the GMC Sierra 1500 have bad brakes?
The GMC Sierra 1500 model years with the most brakes complaints are 2015 (229 complaints), 2014 (144 complaints) and 2000 (131 complaints).
Other 2004 GMC Sierra 1500 problems
Electrical 81Steering 21Engine 13Acceleration 11Fuel system 9Airbags 8Transmission 8Tires 6Visibility 5Suspension 4Driver assistance 3Lights 3Wheels 3Seat belts 1
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