GMC 1986 P-Truck Service Manual page 24

Items
Cooling System (approx.)
4.8L (L6) Engine Code (T)
P30042 Models
With or Without A/C
5.7L (V8) Engine Code (M)
P30042 Models
With or Without A/C
7.4 L (V8) Engine Code (W)
P30032 Models
Without A/C
6.2L (V8) Diesel Engine Code (J)
P30042 Models
With or Without A/C
P30032 Models
Without A/C
Crankcase (approx.)*
Engine Code: M
Without Filter
With Filter
Engine Code: T
Without Filter
With Filter
Engine Code: W
Without Filter
With Filter
Engine Code: J (Diesel)t
With Filter
Fuel Tank Data
P25-35
P30042 (School Bus)
P30032 (Motor Home)*
* After refill, fluid level should be checked as outlined under " Service and
Maintenance" Section 5 of the owner's manual.
t Oil Filter should be changed at EVERY oil change.
• Optional 60 gallon fuel tank available.
Figure 4—Approximate Capacities - Forward Control
MAINTENANCE AND LUBRICATION OB-3
Metric
Measure
13.1 Liters
14.6 Liters
21.2 Liters
23.5 Liters
23.4 Liters
3.8 Liters
4.8 Liters
4.8 Liters
5.7 Liters
5.7 Liters
6.5 Liters
6.5 Liters
114 Liters
114 Liters
114 Liters
U.S.
Measure
13.8 Quarts
15.5 Quarts
22.5 Quarts
25 Quarts
24.7 Quarts
4 Quarts
5 Quarts
5 Quarts
6 Quarts
6 Quarts
7 Quarts
7 Quarts
30 Gallons
30 Gallons
30 Gallons