Vehicle Data Hub

2003 Chevrolet Avalanche brakes problems

Owners reported brakes problems in 81 complaints for the 2003 Chevrolet Avalanche, 34% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
81 34% of this year's complaints
Typical mileage
106,000 miles 67 complaints with mileage
Crashes and fires
4 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When brakes problems show up

Brakes complaints by mileage, 2003 Chevrolet Avalanche Complaints by odometer reading in 20,000-mile steps. The median is about 106,000 miles. 0k to 20k miles: 3 complaints 20k to 40k miles: 7 complaints 40k to 60k miles: 7 complaints 60k to 80k miles: 8 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 10 complaints 120k to 140k miles: 9 complaints 140k to 160k miles: 7 complaints 160k to 180k miles: 4 complaints 180k to 200k miles: 3 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 106,000 miles
Based on 67 complaints that include mileage. 25% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles3
20k to 40k miles7
40k to 60k miles7
60k to 80k miles8
80k to 100k miles7
100k to 120k miles10
120k to 140k miles9
140k to 160k miles7
160k to 180k miles4
180k to 200k miles3
200k+ miles2

What the data shows

Of the 67 brakes complaints that report mileage, the median is about 106,000 miles, and 25% were reported before 60,000 miles.

These complaints mention 4 crashes.

What owners wrote

Driving to work. Dry conditions. Had 4-5 car lengths between me and car in front of me. Car in front of me stopped. I was going about 30-35 MPH. Truck would not stop. ABS did not come on and wheels did not lockup. I rear ended the truck in front of me. It felt like there was no braking power at all. Brake pedal was to the floor. Truck just slowly slowed down. There is definitely a problem with the braking system.

Reported at 43,000 miles, September 2005 Crash

On approaching a stop sign the rear brakes failed. The line had rusted thru above the left rear spring. This is the second time a line has rusted thru. The first time I lost both brakes. I had it repaired by a chevrolet dealership. As you can see they did not replace all the problem lines. I had it done by oakwood service center in auburn, ny. At least now I believe I am safe.

Reported at 177,900 miles, July 2012

Other problems reported for the 2003 Chevrolet Avalanche

Brakes problems in other years

  • 2013
  • 2012
  • 2011
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003
  • 2002

Brakes problems across all Chevrolet models