Brake Hoses, Lines/piping, And Fittings problems of the 2003 Chevrolet Silverado 3500

12 problems related to brake hoses, lines/piping, and fittings have been reported for the 2003 Chevrolet Silverado 3500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Silverado 3500 based on all problems reported for the 2003 Silverado 3500.

1 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 12/27/2014

Was driving along at approximately 40 miles an hour when to apply the brakes the brake line ruptured and I had to steer off the road into ditch.

2 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 10/22/2014

Driving through a rural town going about 45 miles an hour, I applied the brakes and they were very soft, brake pedal went near the floor, eased it home on front brakes (as rear line had ruptured). Upon inspection brake line had rusted in two just behind the fuel tank (long section had rusted away). Replaced line going to rear brakes.

3 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 06/01/2014

The contact owns a 2003 Chevrolet Silverado 3500. The contact stated that the brakes failed with no warning. The contact attempted to drive the vehicle on a residential road and upon applying the brakes, the pedal extended to the floorboard. The contact was able to drive the vehicle onto the emergency lane, noticed there was a leak underneath the vehicle and that the brake line had burst. The vehicle was scheduled to be inspected and repaired. The manufacturer was notified of the failure. The approximate failure mileage was 121,938.

4 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 11/08/2012

Brake lines had excessive amount of corrosion/rusted causing a leak(s). Lines going from the abs module to the front brakes were found to be leaking. Lines going from the abs system to the reservoir were also rusted and required replacement. Lines from the abs system to the rear brakes began leaking a week later.

5 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 06/20/2012

First failure was the dual braking system I was hooked up to a trailer and started down the driveway (about 0. 4mile long) and stepped on the brake pedal which went to the floor boards. There was no stopping effort from the brakes. I used the manual control of the trailer brakes to stop the vehicle. Both brake lines under the cab area had rusted out and ruptured at the same time. Had I been on the road at speed this would have been a crash. The dealer who picked up the truck commented that this happens "sometimes". He repleced the lines with non-gm ones so they would last longer. This winter I was having trouble starting the truck in cold weather and noted that I needed to operate the manual fuel priming pump to get the truck started. (truck is equipped with the optional diesel engine. The dealer when working on this noted that the lines were very rusty and need to be replaced. My safety concern this time was the small amounts of fuel weeping out of the rusted areas under the hood near the exhaust. And onto the ground. It seems that there is a great amount of rust occurring on the brake and fuel lines. This worries me as the truck only has about 36,000 miles on it and I live in a state (vermont) that uses sand and not salt on the roads and travel only minimally in snow with the truck. When I was having the fuel lines replaced and while there the other two customers in line were also having rusted brake lines replaced. Seems like more than a coincidence. I have requested the rusted fuel lines from the dealer and still have them if you want to see them.

6 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 10/27/2011

Wife was coming home from work at night went to stop and lost brakes. I got it back home and inspected it and found that it blew a rear and front brake line. The brake lines were rotted so bad we replaced them all. Upon replacing brake lines I noticed that fuel lines were also rotted severely and one was wet with diesel. The truck is used everyday and doesn't sit. These lines should not rot this bad this fast. Some thing gm should address before someone gets killed. Thank you.

7 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 10/20/2011

On the above listed date the brakes on my truck failed while going down hill not far from my house, this was not a complete failure as I was able to stop, get turned around and go home. Upon further investigation I found a brake line that rusted through. While looking on line for parts and guidence I came across an article which prompted me to further inspect the under carriage of my truck. I must say that I totally agree all the comments made reguarding rust on these vehicles, it is quite excessive. As I looked closely you can see a lot of rust on all components of the under carriage, ie cab mounts, bed mounts all brake lines, springs, spring shackles, the entire frame and the list goes on and on. My other vehicle is a 1993 Toyota corolla which has been in upstate new york since new. The under carriage looks new compared to the chevy. I feel g. M. Must have used a very poor grade of under coating on these vehicles and to leave something like brake lines unprotected like that is just wrong. I'm just glad it didn't happen while towing the fifth wheel. I also feel a recall is in order, especially fot the brake lines.

8 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 10/19/2011

2003 chevy selverado last year brake lines broke while on road due to severe corrosionon lines . We were lucky not to have had an accident replaced all lines on vehicle. Now all rotors had to be replaced due to severe corrosion on them . Poor quality of rotors and calibers on vehicle . We only have 38,000 miles on this vehicle.

9 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 08/17/2011

Full brake system failure. During a panic stop to avoid a multi-car accident all the metal brake lines between the abs module and the wheel ends burst due to rust and corrosion build up. All the metal lines must be replaced with new.

10 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 01/28/2011

Brake lines rust through with no advance warning. In my case it was at highway speeds while the truck was loaded with approx. 1000 lbs of material. Fortunately it was just the rear lines so I still had front brakes to bring the vehicle to a complete stop. When researching this event I found cases that the front and rear brakes rusted through at the same time. Due to the amount of weight these trucks can haul or tow I believe the chances of a serious accident are great enough to warrant nhsta to investigate this farther.

11 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 05/10/2007

Vehicle is a chevy 2003 4x4 3500 dually with approximately 87,000 miles. Sudden and complete brake failure while driving due to corroded brake line leak I since had fixed. While braking at slow speeds the break pedal slams to the floor and in reverse there is also a loud clunk that shakes the truck.

12 Brake Hoses, Lines/piping, And Fittings problem

Failure Date: 08/16/2003

Sudden complete brake failure while driving due to corroded brake line leak . Vehicle is a chevy 2003 4x4 3500 dually with approximately 82,000 miles. Vehicle is currently at repair shop. All brake lines are severely rusted and will have to be replaced.


Other Service Brakes related problems of the 2003 Chevrolet Silverado 3500


Safety Ratings of Silverado 3500 Cars
Silverado 3500 Service Bulletins
Silverado 3500 Safety Recalls
Silverado 3500 Defect Investigations