Buick 1993 Roadmaster Owner's Manual page 297

Cap.acities and, Specifications
CRANKCASE CAPACITY (With Filter)
-
5.0
quarts/4.7 liters
TRANSMKSSIQN
-
Drain and Refill
-
1.0.0. pints/4.7 lifers
Overhaul - 22.4 pints/f0.6.. liters
MAINTENANCE .ITEM PART NUMBERS3
Air Cleaner - A1.135C
Fuel Filtir - GF580
,
Oil Filter - PF2S
PCV Valve
-
C.V789C
'
PCV Filter
-
FB59
Radiator Cap
-
RC27
Spark Plug
-
CR43TS,
GAP
0.035"
1
8th Character of the Vehicle Identification Number.
2
Made in a GM plant in the United States,
3
Part: numbers are AC type.
4.
Air Conditioning Refrigerant
-
Not all air conditioning refrigerants are the same. If the air conditioning system in your
vehicle needs refrigerant, be- sure the proper refiigerant is used. I f you're not sure ask your Buick dealer;
295