1998 Buick Park Avenue Owner's Manual - Page 149
1998 Buick Park Avenue Manual
Page 149 highlights
' SERVICE VEHICLE SOON non-emission related vehicle problems. These problems may not be obvious and may affect vehicle performance or durability. Consult a qualified dealership for necessary repairs to maintain top vehicle performance. The light will come QIP briefly when your ignition is turned on to S ~ O W it is workmg properly. that 1 UNLEADED FUEL ONLY I
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