GMC 1994 Yukon Owner's Manual page 329

Service Replacement Parf and Filfer
Recommendafions -Gas Engines
Engine
VIN
Oil Filter
Air Cleaner Filter
PCV Valve
Spark Plugs*'
Fuel Filter
Radiator Cap
5.7L
K
PF12184
A348C
c v 7 7 4 c
.CR43TS
GF48 1
RC36
I-Four Wheel Drive Vehicle -use a PF51 oil filter
*Use AC copper-cored resister type spark plugs
Service Replacemenf Parf and FiRer
Recommendafions -Diesel Engines
Engine
VIN
Oil Filter
Air Cleaner
Fuel Filter
Surge Tank Cap
6.5L
S"
PF1218
A9 17C
TP 1006
RC33
7.4L
N
PF1218
A348C
c v 7 7 4 c
.CR43TS
GF48 1
RC36
6.5L
F*
PF1218
A9 17C
TP
1006
RC33
*Heavy Duty Emission Engine
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.
Air Conditioning Refrigeranf Capacity
TYPE
Refrigerant R 134A
Refrigerant R 134A
QTY
Front A/C 3.0 lbs. (1 -360 kg)
Front and Rear A/C 4.25 Ibs. (1.927 kg)
6-83