2003 Chevrolet BlazerService bulletins
2003 Chevrolet Blazer Technical Service Bulletins
354 technical service bulletins (TSBs) are on record for the 2003 Chevrolet Blazer. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10015005Mar 1, 2005Engine cooling. Revised inspection/maintenance (I/m) evaporative emission (evap) system set procedure.
- 10012703Feb 1, 2004Engine cooling. Diagnostic information for intermittent vehicle no crank dead battery.
- 10012559Aug 1, 2003Engine cooling. Rubbing scraping noise during turns reposition cooling fan shroud.
- 10016473Jul 1, 2003Body and structure. Water leak in front floor carpet area. Gm tech link.
← All problems reported for the 2003 Chevrolet Blazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.