There are 5 owner-reported brakes complaints for the 2003 Chevrolet Blazerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
NOTICED BRAKE FLUID ON FLOOR OF MY GARAGE. FOUND THAT THE BRAKE LINE TO THE REAR BRAKES WAS RUSTED AND LEAKING. GM DEALER SAID IT WAS OUT OF WARRANTY SO I PAID A LOCAL GARAGE TO INSTALL NEW BRAKE LINE. IT HAS FAILED AGAIN, 98,000, WHILE I WAS DRIVING. LOST BRAKING ABILITY. I FIND THAT GM WILL SELL ME A SET OF BRAKE LINES FOR $500 AND I CAN HAVE THEM INSTALLED ANYWHERE I WANT TO. CONSIDERING THE CURRENT GM SITUATION WITH THE IGNITION SWITCH I THINK THEY SHOULD BE MADE TO RECALL ALL EFFECTED VEHICLES AND FIX THEIR RUSTING BRAKE LINES. *TR
WHEN BRAKING ANY SPEED, THE BRAKE PEDAL WOULD GO TO THE FLOOR. THIS WOULD CAUSE EXTENDED STOPPING DISTANCE. THE DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. THE CAUSE WAS NOT DETERMINED. PLEASE PROVIDE MORE INFORMATION. *NM
WHILE PULLING INSIDE OF THE GARAGE DRIVER APPLIED THE BRAKES AND PEDAL WENT TO THE FLOOR. VEHICLE SUDDENLY ACCELERATED. CONSUMER WAS NOT ABLE TO MAINTAIN CONTROL THE VEHICLE. THIS CAUSED THE VEHICLE TO HIT THE DOOR OF THE GARAGE. CONSUMER DROVE THE VEHICLE TO THE DEALER FOR INSPECTION, AND MECHANIC COULD NOT DUPLICATE THE PROBLEM. CONSUMER INFORMED THE MECHANIC THAT THE PROBLEM RECURRED. *AK
WHILE DRIVING AND APPLYING THE BRAKES PEDAL GO ALL THE WAY DOWN AND TOOK LONGER TO STOP. DEALER HAS INSPECTED VEHICLE, AND COULD NOT DUPLICATE OR CORRECT THE PROBLEM. *AK
CONSUMER HAS A NEW 2003 BLAZER. THE BRAKE FLUID IS CONTAMINATED. DEALER NOTIFIED. PLEASE PROVIDE FURTHER INFORMATION.*AK
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026