There are several complaints, on the 2004 gmc denalis. It's like it starts slow your gauges go out. You have no idea how fast you are going! Then the oil, temp for engine, and transmission. Which I had to replace. Then the brakes get a mind of their own. Recently the radio & lights are acting up which is scary, I have a 7 yr. Old. The heat in the back doesn't work for her, so I have several blankets for her. The television quit long ago, it was one of the reasons we bought the car, so kids could watch television on long trips, or whenever. We paid a lot for this vehicle, I would think gmc would step up and do the right thing and correct the product they stand by,and are very proud of. I would love to just purchase a new vehicle. I do not have that luxury, I lost my job, we are pay check to pay check with my husbands income. I can't fix or replace this car, that I absolutely loved before all the malfunctions/defects. I have a garmin so I can tell my speed, and have to hit the side inside the car when the lights won't work. I pray, you will look into this matter before someone is seriously hurt, as so many have reported the same complaints. One gentlemen gave you a website I've seen myself of peoples complaints. I thank you for your time, and anything you can do to help us!!
2004 GMC Yukon Denali brakes problems
15 complaints (14% of all complaints for this car). Typical mileage when it fails: 80,000. 2 crashes reported.
- owner complaints
- 15
- of this car's complaints
- 14%
- typical mileage
- 80,000
- crashes
- 2
- recalls
- 0
Which part fails
- Supply: hoses, lines/piping, and fittings1
- Antilock/traction control/electronic limited slip1
At what mileage
Complaints by mileage at the time of the problem.
GMC Yukon Denali brakes problems in other years
Specific symptoms reported on the 2004 GMC Yukon Denali 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 Yukon Denali owners say
Most recent owner complaints, unedited.
Driving 45 MPH hit brakes and could not stop. Brake failure light appeared on dashboard. Kept pumping brakes and put into first gear to slow down. Luckily was able to stop and no one was in front of my car..inspected car and rear brake line hose was blown and leaking hyd fluid.
My wife and daughter were driving on the highway.when they went to exit, the brake pedal went to the floor.after I got it home I followed the brake fluid trail into my garage.had it inspected by my mechanic and two of the brake lines were rusted through and the others were on there way to failure also.too big of a job for him so I made an appointment at the chevrolet dealer for next week at a price of around $1300 as quoted.the dealer told me there is a repair kit for this because of so many cases of premature rust failure but gm will not incur any of the costs or admit a safety issue.the outrageous cost of the fix is one thing but the safety of many is totally another.
Spring of 2013 I lost my brakes ,lines and connectors totally rusted out (replaced).july 2013 my full tank of gas poured out all over the ground.sending unit ,feed line, return line totally rotted and blew out.but the pump still worked. Lol (all replaced).I bought this truck with 70000 miles on it at 5 years old.from a volvo dealership.I only put 10000 miles on it in approximately 4 years.I keep it well maintained and change the oil every 3000 miles.whats next? I have driven trucks for 35 years now.never had anything like this happen before.what gives with these crappy made parts!!!!! .make them in the u.s.a.!!!!..who are the engineers designing this vehicles.thy make it hard for the mechanics to work on without having to disassemble everything to get to the repair thats needed! Headache for them and $$$$$ unnecessary unsafe for us!!
Tl* the contact owns a 2004 gmc yukon denali. The contact stated that while driving 25 MPH and attempting to brake, the brake pedal abnormally traveled to the floorboard without warning. The vehicle was taken to the dealer. The technician diagnosed that the brake lines were severely corroded and leaking. The manufacturer was not made aware of the failure and the vehicle was not repaired. The failure mileage was 106,000.
Lost braking ability, brake peddle to floor, warning lights came on for brake failure, service immediately. Smoke coming from area of left front wheel. Pulled over, checked brake fluid, there was none.
Tl* the contact owns a 2004 gmc yukon denali. The contact stated that while driving 55 MPH, the vehicle brakes failed and was depressed to the floorboard. She also stated that she was able to stop the vehicle by engaging the emergency brake and after inspecting, she discovered a brake fluid leak. The vehicle was towed to a local mechanic who diagnosed that one of the brake lines had fractured due to corrosion and needed to be replaced. The manufacturer was not made aware of the failure and the vehicle was not repaired. The failure and the current mileage was 57,937.
Brake line eroded away on a very well taken care of 2004 gmc yukon denali. Nearly collided with another vehicle going over speed bump and had absolutely no warning! My pedal went to the floor and the only way ii avoided collision was putting the truck in neutral and stomping on the parking break. For a vehicle that new costs over 50000 dollars to fail at such a low mileage and not even close to a decade old is completely unacceptable. This vehicle rarely seems inclement weather and is covered with a nearly 500 dollar california car cover.
Tl*the contact owns a 2004 gmc yukon denali. The contact stated while driving at a slow speed and trying to make a turn with the brakes applied; the steering wheel became difficult to make a right turn. The contact received the federal safety agency campaign id number: 04v045000 (service brakes, hydraulic) dealing with the hydro-boost module, but the dealer and manufacturer refused to repair the vehicle. The current mileage was 119,000.
The vehicles traction control system engages when pulling out from a stopped position causing the vehicle to be disabled for several seconds. Also the ABS brake activate on dry road under light braking. Both conditions result in a very dangerous situation when attempting to negotiate an intersection.
Questions about the 2004 GMC Yukon Denali brakes
Does the 2004 GMC Yukon Denali have brakes problems?
Owners have filed 15 complaints about the brakes of the 2004 GMC Yukon Denali, 14% of all its complaints.
At what mileage do 2004 GMC Yukon Denali brakes problems start?
The typical (median) mileage in owner complaints is 80,000 miles.
Was there a recall on the 2004 GMC Yukon Denali brakes?
There is no recall for this problem on this model year.
What year does the GMC Yukon Denali have bad brakes?
The GMC Yukon Denali model years with the most brakes complaints are 2002 (19 complaints), 2003 (18 complaints) and 2001 (16 complaints).
Other 2004 GMC Yukon Denali problems
Electrical 57Driver assistance 16Engine 8Airbags 6Fuel system 5Lights 4Tires 4Acceleration 3Body 3Seats 3Steering 3Locks 2Transmission 2Suspension 1Visibility 1
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