1996 Chevrolet Astro Owner's Manual - Page 276
1996 Chevrolet Astro Manual
Page 276 highlights
Service Replacement Part and Filter Recommendations ENGINE (VIN) OIL FILTER AIR CLEANER FILTER PCV VALVE SPARK PLUGS* FUEL FILTER RADIATOR CAP 4.3L (W) PF52 A1163C cv774c CR43TSM GF48 1 RC27 *Use copper-cored resistor type spark plugs. Air Conditioning Refrigerants Not all air conditioningrefrigerants are the same. If the air conditioning system in your vehicle needs refrigerant, be sure the proper refrigerant is used. If you're not sure, ask your GM dealer. For additional information, see your "Warranty and Owner Assistance Information" booklet. Refrigerant should be added only by a qualified A/Ctechnician. Air Conditioning Refrigerant Capacity TYPE R-l34a R-134a SYSTEM C-60* * C-69*** QUANTITY* 2.00 lbs. (.91 kg) 3.00 lbs. (1.36 kg) *All Quantities Are Approximate **Front A/C Only ***Front & Rear A/C NOTICE: R-134a refrigerant is not compatible with R-12 refrigerant in an air conditioning system.R-12 in an R-134a system will cause compressor failure, refrigerant oil sludge, or poor air conditioning system performance. 6-68