Service bulletins for the 2002 Cadillac Eldorado
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.
340 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Ignition are shown. Show all
| 020847002 | 2002-10-03. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. THIS BULLETIN IS BEING ISSUED TO REVISE DIAGNOSTIC TROUBLE CODES B1552, B1556 AND B1558. *TT |
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| 090102 | 2002-04-04. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. CONCERNS WITH DIAGNOSTIC CODES P0420, CONVERTER EFFICIENCY, P0121 TPS PERFORMANCE AND P0133 AND P0153, O2 SENSOR SLOW RESPONSE. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.