Chevrolet Tracker 1999–2003 — technical service bulletin
Bulletin 030523001 · NHTSA communication 10000937 · issued Jan 1, 2003
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
1999–2003
model years
5
vehicle entries
Official summary
Brake pulsation / vibration, contamination / corrosion between hub and rotor and / or drum and axle flange. *tt
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.