2003 Chevrolet AVALANCHE 2500 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
9 owner complaints analyzed
0 distinct recall campaigns
118,000 mi median reported failure mileage
Scope: 2003 model year. Data snapshot: . 7 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Service Brakes is the most frequently named component, appearing in 5 of 9 complaints (55.6%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 6 | 66.7% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Service Brakes | 5 |
| Electrical System: Instrument Cluster/Panel | 1 |
| Parking Brake | 1 |
| Structure | 1 |
| Structure:Body | 1 |
| Visibility | 1 |
Service Brakes: 5; Electrical System: Instrument Cluster/Panel: 1; Parking Brake: 1; Structure: 1; Structure:Body: 1; Visibility: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 1 |
| 50,000 to 74,999 | 1 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 3 |
| 150,000 and above | 2 |
Under 25,000: 0; 25,000 to 49,999: 1; 50,000 to 74,999: 1; 75,000 to 99,999: 0; 100,000 to 149,999: 3; 150,000 and above: 2
100,000 to 149,999 miles has the most reports with usable mileage (3). 2 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2024 | 1 |
2007: 1; 2008: 1; 2009: 1; 2010: 1; 2014: 2; 2015: 1; 2016: 1; 2024: 1
Pattern summary
Service Brakes leads the component reports. Braking behavior appears in 6 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10296794 · 2009-12-23 (December 23, 2009)
PARKING BRAKE CABLE CORRODED AND FAILED. WENT TO APPLY PARKING BRAKE WHILE PARKED ON A HILL AND THE CABLE BROKE AT THE LEFT REAR WHEEL. THE END OF THE CABLE FELL TO THE GROUND AND CORROSION WAS VERY EVIDENT. *TR
Owner-reported narrative. 118,000 miles reported. Look up ODI 10296794 at NHTSA ↗
Owner report 10586332 · 2014-05-03 (May 3, 2014)
BRAKES SUDDENLY GAVE OUT. PEDAL FELL TO FLOOR AND WHEN I TOOK IT TO BE REPAIRED I WAS TOLD ALL THE BRAKE LINES ROTTED OUT. I DON'T UNDERSTAND THIS BECAUSE BY VEHICLE WAS GARAGE KEPT. MY TOTAL BILL WAS $875.00. *TR
Owner-reported narrative. 170,000 miles reported. Look up ODI 10586332 at NHTSA ↗