Cadillac Escalade 2003 — technical service bulletin
Bulletin 040849006A · NHTSA communication 10008686 · issued Oct 1, 2004
Technical service bulletin
communication type
Structure
component
2003
model years
3
vehicle entries
Official summary
Service message displayed, diagnostic trouble code (dtc) c0550 set (reprogram ebcm). *mj update. Original not yet received. *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.