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2003 Chevrolet Avalanche 1500 Service Brakes Problems

NHTSA component category: SERVICE BRAKES · data through 07/12/2026

28Service Brakes complaints
15.4%Of all 182 complaints
#3Most-reported category

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

SERVICE BRAKES28 · 15.4%
AIR BAGS12 · 6.6%

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

52012320137201462015220164201712019

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 07/12/2026. 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.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.