1997 GMC Safari Owner's Manual - Page 323

Crankcase Capacity Quantity* with Filter ...4.5 quarts (4.3 L) After refill, the level must be checked. Do not overfill. Air Conditioning Refrigerant Capacity TYPe Quantity* System 2 lbs. (0.91 kg) 3 lbs. (1.36 kg) R- 134a R- 134a *All quantities are approximate. **Front A/C only. ***Front and Rear A/C. Fuel Tank Capacity Standard Tank ...2 5 gallons (90 L) Transmission Capacity Automatic Transmission (Drain and Refill) ...5.0 quarts (4.7 L) Front Axle Capacity Front Axle ...2.6 pint (1.2 L) 1 NOTICE: R-134a refrigerant is not compatible with R-12 refrigerant in an conditioning system.R-12 in air an R-134a systemwill cause compressor failure, refrigerant oil sludge or poor conditioning air system performance. Rear Axle Capacity Standard Rear Axle ...3.5 pint (1.7 L) Locking Rear Axle ...3.5 pint (1.7 L) 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 GM dealer. Refrigerant shouldbe added only by a qualified A/C technician. 6-67