Service bulletins for the 2002 Buick LeSabre
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.
412 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Ignition are shown. Show all
| 020846005 | 2002-10-04. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. SUBJECT REGARDNG THE ADDITION OF DIAGNOSTIC TROUBLE CODE U1500 FOR GENERATION 4 ONSTAR. *TT |
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| 081101 | 2002-03-05. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. SOME VEHICLES MAY EXHIBIT A DIAGNOSTIC TROUBLE CODE AFTER INSTALLING A REPLACEMENT ABS EBCM. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.