1998 Buick Regal Owner's Manual - Page 333

Normal Maintenance Replacement Parts Air Cleaner Filter ...AC Type A 1208C PassengerCompartmentAirFilter ...10406026 Battery 3.8L (Code K) ...AC Type 690 CCA 3.8L (Code 1) ...AC Type 770 CCA Engine Oil Filter All Engines ...AC Type PF47 PCV Valve All Engines ...AC Type CV892C Radiator Cap All Engines ...AC Type RC27 RKE Batteries ...Type CR2032 (2) or equivalent Spark Plugs 3.8L (Code K) ...AC Type 4 1-92 1 Gap: 0.060 inches (1.52 mm) 3.8L (Code 1) ...AC Type 41-921 Gap: 0.060 inches (1.52 mm) Air Conditioning Refrigerants Not all air conditioning refrigerants are the same. If the air conditioningsystem in your vehicle needs refrigerant, be sure the proper refrigerant is used. If you're not sure, ask your dealer. 6-69