Without warning the brakes failed. Vehicle was in motion at time of failure, vehicle could not be stopped and at 30 MPH ran through the red traffic light at a busy city intersection. Fortunately, no accident occurred. Vehicle had to be towed to dealership. Dealer repaired vehicle. Invoice stated: "brake line wore through from steering column rubbing on flexible section."
2004 GMC Yukon Denali XL: brake failure
8 of the 49 complaints about the 2004 GMC Yukon Denali XL describe brake failure.
- owner complaints
- 8
- of this car's complaints
- 16%
- typical mileage
- 103,388
- recalls
- 0
Brake failure by model year
- 20062
- 20054
- 20048
- 20037
What owners say
Steel brake lines have rusted through, causing leakage and total brake failure during application. Calipers and bleeder valves also rusted, preventing new brake lines from being re-attached.
Due to corroded brake lines, my brakes failed, causing a crash.
A vehicle in front of me stopped short because a car was making a left turn in front of him. I applied the brakes. I was able to stop but immediately there was a white smoke coming from under the hood and the traction control and brake lights came on. I went to drive a few feet and tried to stop when I realized I had no brakes at all and the white smoke was still coming out. My vehicle was towed to a shop. The brakes line failed because of corrosion. The brake fluid was spraying onto the exhaust manifold creating the white smoke.
Was parked on a hill, when pulling away the brake pedal went to the floor but provided almost no breaking power. A few moments later, multiple beeps occurred with messages appearing on dash display (after the failure), about brake system needs checked or serviced, and stability system disabled. To catch the leaking fluid, I placed the pan under the driver's seat area. Lines looked totally rusted.
The brake light came on in my car and when I took it in to the mechanic, I was told the brake lines were corroded. Brake fluid was leaking through the lines and if I had driven for even another hour, I would have had no brakes. I had the lines replaced, which had to be custom built. The repair cost me $1188.
Hard brake lines on frame under drivers door rusted through causing brake failure. While driving stepped on brakes and brake pedal went all the way down to the floor and vehicle would not stop. Noticed brake fluid leaking from under drivers door and saw that the hard brake lines on the frame were rusted threw. I had lots of older vehicles and never had the hard brake lines rusted threw especially in a 9 year old vehicle. Could have been very serious accident if it had happened on a highway.
Complete brake failure due to brake line corrosion, sudden onset, driver side to rear brake. Had previous episode front passenger line 3 mos prior. Will be replacing all lines at personal cost w stainless tubing, pending recall. Very dangerous.
Service bulletins that may apply
- Service brakes, hydraulic: pedals and linkages
- This informational bulletin is to inform dealers of an improved service strategy to aid in the replacement...
- Chevrolet/gmc/cadillac: anytime hydraulic brake pipes assembly need replacing, pre-formed and pre-flared...
- Service brakes, hydraulic
- This informational bulletin provides information on brake line kits now available and how to service them...
- Service brakes
Related recalls
No recalls on record for this model year.
Questions about the 2004 GMC Yukon Denali XL brake failure
Is brake failure a common problem on the 2004 GMC Yukon Denali XL?
8 of 49 owner complaints about the 2004 GMC Yukon Denali XL (16%) mention brake failure. The model year with the most reports is 2004.
Is there a recall or service bulletin for this on the 2004 GMC Yukon Denali XL?
There are 0 recalls and 12 service bulletins for the same area of the car. Check them below with your VIN.
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