1993 Oldsmobile Silhouette Owner's Manual - Page 284
1993 Oldsmobile Silhouette Manual
Page 284 highlights
Maintenance Schedule Section A: Scheduled Maintenance Services (Cont.) Schedule I1 Follow Schedule II ONLY if none of the driving conditions specified in Schedule I apply. ITEM See Explanation o Scheduled Maintenance f Nom Services following Schedules I and II. TO BE SERVICED WHEN TO PERFORM Miles (kilometers) Months or (whichever occursfirst). *An Emission Control Sem'ce. fr The US.Environmental Protection Agency has determined that the failure to peg5orm this maintenance itemwill not nullify the emission prior to the warranty or limit recall liability completion o vehicle use&l l$e. General f Motors, however, urges that all recommended maintenance sem'ces be peg5ormed at the indicated intervals and the maintenance be recorded in Section E: Maintenance Record. I I ( 3 . 5 Code D engine only)* 282