Service bulletins for the 2003 Cadillac CTS
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.
506 on file from NHTSA, as of 2026-10-19.
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By component
By trouble code
Only bulletins with component: Body and frame are shown. Show all
| 020866003 | 2002-05-21. Service bulletin. STRUCTURE:BODY. SOME CUSTOMERS MAY COMMENT THAT THE OIL CANNING/POPPING NOISE CAN BE HEARD COMING FROM THE REAR COMPARTMENT/TRUNK AREA. *SLC |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.