1995 GMC Yukon Owner's Manual - Page 361

Service Replacement Part and Filter Recommendations - Diesel Engines Engine VIN Oil Filter Air Cleaner Fuel Filter Surge Tank Cap 6.5L S PF1218 A I236C TP 1006 RC33 6.5L F PF1218 A 1236C TP 1 006 RC33 Air Conditioning Refrigerants Not all air conditioning refrigerants 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. ~ ~~ NOTICE: R-134A refrigerant is not compatible withR-12 refrigerant in an air conditioning system. R-12 in an R-134A system will cause compressor failure, refrigerant oilsludge, or poor air conditioning system performance. Air Conditioning Refrigerant Capacity TYPE Refrigerant R- I 34A Refrigerant R- 1 34A QTY Front A/C 3.0 Ibs. ( 1.360 kg) Front and Rear A/C 4.25 Ibs. ( 1.927 kg) 6-79