Air Conditioning Refrigerants - GMC 1999 Suburban Owner's Manual

Cooling System Capacity (Approximate)
After refill, the level must be rechecked. See "Cooling System" in the Index.
ENGINE
"VORTEC" 5700 V8
"VORTEC" 7400 V8
Crankcase Capacity (Approximate)
After refill, the level must be rechecked. Add enough engine oil so that the fluid is within the proper operating range.
See "Engine Oil" in the Index.
ENGINE
"VORTEC" 5700 V8
"VORTEC" 7400 V8
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Oil filter should be changed at every oil change.
Fuel Tank Capacity (Approximate)
TYPE
Utility

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 dealer.
See refrigerant charge label under the hood for charge capacity information and requirements.
6-68
VIN QTY Without Rear Heater
R 17.5 Quarts (16.5 L)
J 25 Quarts (23.5 L)
VIN QUANTITY WITH FILTER
R 5 Quarts (4.8 L)
J 6.6 Quarts (6.3 L)
QUANTITY
30 Gallons (113 L)
QTY With Rear Heater
20 Quarts (19 L)
27.5 Quarts (26 L)
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TYPE
-
Suburban Gasoline
-
Suburban Diesel
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QUANTITY
44 Gallons (167 L)
42 Gallons (159 L)