2003 Chevrolet Avalanche 1500 Service Brakes Problems
NHTSA component category: SERVICE BRAKES · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How service brakes ranks on this vehicle
Share of the 182 complaints citing each category; one complaint can cite several. Full breakdown on the 2003 Chevrolet Avalanche 1500 overview page.
What owners report
“I WAS APPLYING BRAKES AND A FRONT BRAKE LINE BLEW OUT. THE TRUCK HAD A TOUGH TIME STOPPING ALMOST HITTING ANOTHER VEHICLE, I HAD IT…”NHTSA complaint 10494841 — filed 01/27/2013
“BRAKE LINES ARE LEAKING SO I TOOK TRUCK TO THE DEALER AND THEY ADVISED ME THE LINES WERE CORRODED AND IT WOULD COST ME $1200…”NHTSA complaint 10489028 — filed 12/17/2012
“WHILE DRIVING THE VEHICLE THERE WAS COMPLETE LOSS OF THE BRAKING SYSTEM. THERE WAS NO WARNING OF THIS HAPPENING. WHEN IT HAPPENED THE PEDAL WENT…”NHTSA complaint 10473948 — filed 09/05/2012
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Service Brakes complaints by year filed
Frequently asked questions
Does the 2003 Chevrolet Avalanche 1500 have service brakes problems?
Service Brakes is the #3 most-reported problem area on the 2003 Chevrolet Avalanche 1500: 28 of 182 complaints on file (15.4%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2003 Chevrolet Avalanche 1500 have in total?
182 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 5 involved a crash, 3 involved a fire, 2 reported injuries, and none reported deaths.
What does NHTSA's service brakes category include?
NHTSA assigns each complaint to standard component categories; this page reports the SERVICE BRAKES category exactly as NHTSA defines and records it.
