Cadillac Escalade 2003 — technical service bulletin
Bulletin 00827C · NHTSA communication 10004256 · issued Nov 18, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003
model years
11
vehicle entries
Official summary
Service engine soon (ses) light on with tac module codes p1516 and possible codes p1514, p1515, p1518. *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.