Tl* the contact owns a 2001 gmc 2500 hd. While driving approximately 35 MPH and depressing the brake pedal, the brake pedal extended to the floorboard and failed to stop the vehicle. The contact engaged the emergency brake and placed the vehicle in park. The vehicle was towed to an independent mechanic who was diagnosed that the distributor brake block had excessive rust and needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 180,000. The VIN was unavailable.
2001 GMC Sierra 2500 brakes problems
62 complaints (46% of all complaints for this car). Typical mileage when it fails: 57,000. 7 crashes reported.
- owner complaints
- 62
- of this car's complaints
- 46%
- typical mileage
- 57,000
- crashes
- 7
- recalls
- 0
Which part fails
- Antilock/traction control/electronic limited slip12
- Foundation components: hoses, lines/piping, and fittings3
- Foundation components: disc: rotor3
- Power assist2
- Foundation components: disc: pads2
- Antilock/traction control/electronic limited slip: control unit/module2
- Foundation components: disc: caliper1
- Antilock1
At what mileage
Complaints by mileage at the time of the problem.
GMC Sierra 2500 brakes problems in other years
Specific symptoms reported on the 2001 GMC Sierra 2500 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.
Related investigations
Hydraulic pump shaft failures
The preliminary evaulation is being upgraded.during the ea odi will limitits investigation to only those vehicles equipped with a hydro-boost system, which provides power assist to the braking and steering sytems.vaccuum brake booster vehicles are excluded.odi hasexpanded the scope of the ea to include model years2003 and 2004, asduring the pe, odi learned that the hydroboast pumps were modified in febraury 2004.therefore,odi has expanded the scope to include the additional model years.odi's is concerned because thisisa sudden failure that affects two critical systems of the vehicle, brakes and steering, at the same time.the ability of the operator to handle the dual failures is a concern. Further, these vehicles tend to be work vehicles, with some over 10,000 pounds gvwr and many equipped to pull large trailers.dual failures of heavily loaded vehicles and vehicles pulling trailers further increases the safety risk.odi plans to conduct testing to quantify the braking and steering performance degradation and the impact on safe vehicle control, when a hydroboast pump fails.
PE04004
What 2001 GMC Sierra 2500 owners say
Most recent owner complaints, unedited.
I understand gm had a recall on the brake booster sytem and also a few years back a recall on replacing all the fuel injectors on the diesel engine ! I am oringinal owner at the same address when I purchased the vehicle new ! I missed the recalls because I never was notified ! Its sad to buy a gm product and they don't alert me to a recall ! What's up with this?
I connected my camper to the truck. Proceeded toward the street driving on the driveway. I applied the brake and felt a thump at my foot that's was applying the brake. The brake pedal went slowly to the floor. I was able to stop, looked under the truck and noticed brake fluid flowing from underneath the truck. Apon inspection my brake lines were totally rusted. The truck is in the repair facility as I write the complaint. The truck body is in great shape except for the brake lines. Better regulations need to be met regarding brake line. Please help.
Tl* the contact owns a 2001 gmc sierra 2500 hd. The contact stated that when traveling under 5 MPH, the contact stated that the pedal began to pulsate. The anti-lock brake system activated and the vehicle failed to stop immediately. The vehicle was taken to the dealer for inspection. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 68,000.
We had driven about 90 miles from our main house to our lake house on friday night-brakes were fine. Saturday morning we backed the sierra up and hooked up the boat to the hitch. After hooking up the boat while we were pulling out of the driveway the brake pedal went to the floor. We dropped the boat and drove the sierra a few miles to the store. While at the store we noticed a leak above the gas tank. The leak was brake fluid and the sierra took an entire bottle of brake fluid. We drove it the few miles back to the house and got the truck towed home the next day. When the gas tank was dropped we noticed rust so bad on the frame that a screwdriver went thru the frame. The frame could have busted apart right behind the cab of the truck. We were extremely lucky that there were no injuries.
I parked my vehicle and upon exiting observed fluid drips on the pavement. I touched and smelled the fluid and determined it to be brake fluid. I then observed fluid dripping from beneath the drivers side passenger compartment. I immediately checked the brake fluid res. And observed it to be below the 1/2 point. I was approximately 4 miles from my home and decided to take the back road which required less braking. The fluid was still leaking upon my arrival home. I should note there was no fluid leaking prior to departing my residence. I did notice the pedal travel to have increased and the feel to be slightly spongy as I drove down a steep grade requiring significant braking to maintain the 35 MPH limit into havre de grace. The vehicle (2001 gmc 2500hd) is not driven much and mostly for local (<15 miles) travel. The front rotors and calipers have been replaced and the lines bled approximately 2 months ago. There is rust evident on the brake lines. I might argue that due to the vehicle age this is to be expected; however, the extremely low mileage is equivalent to approximately three (3) years worth of driving. Having owned many vehicles, this is the first to have had such a problem. I now have the unscheduled expense of replacing the brake lines. I am lucky not to have been further from home where I might have experienced total brake failure possibly causing a crash.
Tl* the contact owns a 2001 gmc 2500 hd. The contact stated that he noticed a huge puddle of brake fluid under the vehicle. Upon further inspection, he was able to determine that there was a hole in the brake line and it appeared that the brake line was ruptured. In addition, the contact stated that the frame was completely rusted. The vehicle was not taken to the dealer for diagnosis. The contact wanted to purchase a stainless steel brake line and install it on the vehicle but he stated that it should have been the responsibility of the manufacturer. The failure and current mileage was 35,000.
Tl* the contact owns a 2001 gmc sierra 2500. The contact stated that while driving, the ABS warning light illuminated on the instrument panel. The contact turned the vehicle off however, ABS continued operating and drained the battery. The contact took the vehicle to the dealer where they advised that there was a shortage in the ABS and that there were no failures within the braking system. The vehicle was not repaired. The manufacturer was not notified. The failure mileage was 130,000. The VIN was unavailable.
All the brake lines are rusting through.
The steel brake lines from the master cylinder back along the frame rail on my gmc 2500hd rusted through and failed the other day, causing pressure and fluid loss, fortunately while traveling at a slow speed close to home. Of the various vehicles owned over the years, this is the first time I have had a steel brake line rust through like this.
Questions about the 2001 GMC Sierra 2500 brakes
Does the 2001 GMC Sierra 2500 have brakes problems?
Owners have filed 62 complaints about the brakes of the 2001 GMC Sierra 2500, 46% of all its complaints, more than any other problem.
At what mileage do 2001 GMC Sierra 2500 brakes problems start?
The typical (median) mileage in owner complaints is 57,000 miles.
Was there a recall on the 2001 GMC Sierra 2500 brakes?
There is no recall for this problem on this model year.
What year does the GMC Sierra 2500 have bad brakes?
The GMC Sierra 2500 model years with the most brakes complaints are 2002 (78 complaints), 2003 (73 complaints) and 2001 (62 complaints).
Other 2001 GMC Sierra 2500 problems
Engine 29Fuel system 12Tires 12Steering 11Body 7Transmission 6Electrical 4Airbags 3Suspension 3Lights 2Wheels 2Locks 1Seat belts 1Visibility 1
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