Service bulletins for the 1998 Oldsmobile Silhouette
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.
89 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Brakes are shown. Show all
| PIP4723F | 2022-02-14. Service bulletin. SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update. |
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| 010525006 | 2001-11-01. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. THIS BULLETIN IS BEING ISSUED TO REVISE STEPS 13 AND 15 OF THE EXCESSIVE WHEEL SPEED VARIATION DIAGNOSTIC TABLES (C1225, C1226, C1227, C1228) IN THE ANTILOCK BRAKE SYSTEM SUBSECTION OF THE SERVICE MANUAL. *TT |
| 98108 | 1999-04-20. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS. A CONDITION IN WHICH THE WINDSHIELD WIPER LINKAGE ARM CONTACTS A BRAKE LINE CONNECTED TO THE TRACTION CONTROL SYSTEM (TCS) MODULATOR VALVE WHILE THE WIPER LINKAGE ARM IS IN MOTION. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.