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Service bulletins for the 2004 Cadillac SRX

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

622 on file from NHTSA, as of 2026-10-19.

About P0138 on the 2004 Cadillac SRX: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: P0138 are shown. Show all

Bulletins, newest first
0406040622004-12-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHECK ENGINE LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODES P0138, P0158 SET. *TT
013662003-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON LIGHT ON WITH O2 SENSOR DIAGNOSTIC TROUBLE CODES (DTCS) P0138, P0151. *TT TO INCLUDE P0030, P0036, P0050, P0056. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.