1988 GMC Value Van Oil Type & Capacity

The 1988 GMC Value Van oil type depends on the engine: the P2500, 4.8 T, Automatic, 400/M40 takes 5W-30 (6.0 quarts with filter); the P2500, 4.8 T, Automatic, 475/M40 takes 5W-30 (6.0 quarts with filter); the P2500, 4.8 T, Standard takes 5W-30 (6.0 quarts with filter); the P2500, 5.7 K, Automatic, 400/M40 takes 5W-30 (5.0 quarts with filter); the P2500, 5.7 K, Automatic, 475/M40 takes 5W-30 (5.0 quarts with filter); the P2500, 5.7 K, Standard takes 5W-30 (5.0 quarts with filter); the P2500, 5.7 M, Automatic, 400/M40 takes 5W-30 (5.0 quarts with filter); the P2500, 5.7 M, Automatic, 475/M40 takes 5W-30 (5.0 quarts with filter); the P2500, 5.7 M, Standard takes 5W-30 (5.0 quarts with filter); the P2500, 6.2 J, Automatic, 400/M40 takes 10W-30 (7.0 quarts with filter); the P2500, 6.2 J, Automatic, 475/M40 takes 10W-30 (7.0 quarts with filter); the P2500, 6.2 J, Standard takes 10W-30 (7.0 quarts with filter); the P2500, 7.4 W, Automatic, 400/M40 takes 10W-30 (7.0 quarts with filter); the P2500, 7.4 W, Automatic, 475/M40 takes 10W-30 (7.0 quarts with filter); the P2500, 7.4 W, Standard takes 10W-30 (7.0 quarts with filter); the P3500, 4.8 T, Automatic, 400/M40 takes 5W-30 (6.0 quarts with filter); the P3500, 4.8 T, Automatic, 475/M40 takes 5W-30 (6.0 quarts with filter); the P3500, 4.8 T, Standard takes 5W-30 (6.0 quarts with filter); the P3500, 5.7 K, Automatic, 400/M40 takes 5W-30 (5.0 quarts with filter); the P3500, 5.7 K, Automatic, 475/M40 takes 5W-30 (5.0 quarts with filter); the P3500, 5.7 K, Standard takes 5W-30 (5.0 quarts with filter); the P3500, 5.7 M, Automatic, 400/M40 takes 5W-30 (5.0 quarts with filter); the P3500, 5.7 M, Automatic, 475/M40 takes 5W-30 (5.0 quarts with filter); the P3500, 5.7 M, Standard takes 5W-30 (5.0 quarts with filter); the P3500, 6.2 J, Automatic, 400/M40 takes 10W-30 (7.0 quarts with filter); the P3500, 6.2 J, Automatic, 475/M40 takes 10W-30 (7.0 quarts with filter); the P3500, 6.2 J, Standard takes 10W-30 (7.0 quarts with filter); the P3500, 7.4 W, Automatic, 400/M40 takes 10W-30 (7.0 quarts with filter); the P3500, 7.4 W, Automatic, 475/M40 takes 10W-30 (7.0 quarts with filter); the P3500, 7.4 W, Standard takes 10W-30 (7.0 quarts with filter), per the factory service manual.

Factory-spec answer

It depends on the engine:

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
P2500, 4.8 T, Automatic, 400/M40 — P2500,4.8L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)5.00 QTS.
P2500, 4.8 T, Automatic, 400/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 4.8 T, Automatic, 475/M40 — P2500,4.8L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)5.00 QTS.
P2500, 4.8 T, Automatic, 475/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 4.8 T, Standard — P2500,4.8L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)5.00 QTS.
P2500, 4.8 T, Standard — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 5.7 K, Automatic, 400/M40 — P2500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P2500, 5.7 K, Automatic, 400/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 5.7 K, Automatic, 475/M40 — P2500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P2500, 5.7 K, Automatic, 475/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 5.7 K, Standard — P2500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P2500, 5.7 K, Standard — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 5.7 M, Automatic, 400/M40 — P2500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P2500, 5.7 M, Automatic, 400/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 5.7 M, Automatic, 475/M40 — P2500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P2500, 5.7 M, Automatic, 475/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 5.7 M, Standard — P2500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P2500, 5.7 M, Standard — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 6.2 J, Automatic, 400/M40 — P2500,6.2L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)7.00 QTS.
P2500, 6.2 J, Automatic, 400/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 6.2 J, Automatic, 475/M40 — P2500,6.2L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)7.00 QTS.
P2500, 6.2 J, Automatic, 475/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 6.2 J, Standard — P2500,6.2L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)7.00 QTS.
P2500, 6.2 J, Standard — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 7.4 W, Automatic, 400/M40 — P2500,7.4L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 7.4 W, Automatic, 400/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 7.4 W, Automatic, 475/M40 — P2500,7.4L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 7.4 W, Automatic, 475/M40 — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 7.4 W, Standard — P2500,7.4L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)6.00 QTS.
P2500, 7.4 W, Standard — P2500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 4.8 T, Automatic, 400/M40 — P3500,4.8L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)5.00 QTS.
P3500, 4.8 T, Automatic, 400/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 4.8 T, Automatic, 475/M40 — P3500,4.8L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)5.00 QTS.
P3500, 4.8 T, Automatic, 475/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 4.8 T, Standard — P3500,4.8L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)5.00 QTS.
P3500, 4.8 T, Standard — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 5.7 K, Automatic, 400/M40 — P3500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P3500, 5.7 K, Automatic, 400/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 5.7 K, Automatic, 475/M40 — P3500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P3500, 5.7 K, Automatic, 475/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 5.7 K, Standard — P3500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P3500, 5.7 K, Standard — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 5.7 M, Automatic, 400/M40 — P3500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P3500, 5.7 M, Automatic, 400/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 5.7 M, Automatic, 475/M40 — P3500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P3500, 5.7 M, Automatic, 475/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 5.7 M, Standard — P3500,5.7L EngSAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)4.00 QTS.
P3500, 5.7 M, Standard — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 6.2 J, Automatic, 400/M40 — P3500,6.2L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)7.00 QTS.
P3500, 6.2 J, Automatic, 400/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 6.2 J, Automatic, 475/M40 — P3500,6.2L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)7.00 QTS.
P3500, 6.2 J, Automatic, 475/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 6.2 J, Standard — P3500,6.2L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)7.00 QTS.
P3500, 6.2 J, Standard — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 7.4 W, Automatic, 400/M40 — P3500,7.4L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 7.4 W, Automatic, 400/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 7.4 W, Automatic, 475/M40 — P3500,7.4L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 7.4 W, Automatic, 475/M40 — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 7.4 W, Standard — P3500,7.4L EngSAE 10W-30 (Below 0Deg.F to 60Deg.F), 15W-40 (0Deg.F to Above 100Deg.F), SAE 30 (Above 32Deg.F to Above 100Deg.F)6.00 QTS.
P3500, 7.4 W, Standard — P3500SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Above 0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 20W-20 (20Deg.F to Above 100Deg.F), SAE 30 (40Deg.F to Above 100Deg.F)6.00 QTS.

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More specs & repair guides for your Value Van

1988 GMC Value Van factory service manualAll fluid capacities (transmission, coolant, brakes)

Powered by factory manual data from our partner site AllOEMManuals.com.

Coolant capacity

13.8 quarts (13.05 L) — 56/44 mixture of Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.

Frequently asked questions

What type of oil does a 1988 GMC Value Van take?

It depends on the engine: P2500, 4.8 T, Automatic, 400/M40 uses 5W-30; P2500, 4.8 T, Automatic, 475/M40 uses 5W-30; P2500, 4.8 T, Standard uses 5W-30; P2500, 5.7 K, Automatic, 400/M40 uses 5W-30; P2500, 5.7 K, Automatic, 475/M40 uses 5W-30; P2500, 5.7 K, Standard uses 5W-30; P2500, 5.7 M, Automatic, 400/M40 uses 5W-30; P2500, 5.7 M, Automatic, 475/M40 uses 5W-30; P2500, 5.7 M, Standard uses 5W-30; P2500, 6.2 J, Automatic, 400/M40 uses 10W-30; P2500, 6.2 J, Automatic, 475/M40 uses 10W-30; P2500, 6.2 J, Standard uses 10W-30; P2500, 7.4 W, Automatic, 400/M40 uses 10W-30; P2500, 7.4 W, Automatic, 475/M40 uses 10W-30; P2500, 7.4 W, Standard uses 10W-30; P3500, 4.8 T, Automatic, 400/M40 uses 5W-30; P3500, 4.8 T, Automatic, 475/M40 uses 5W-30; P3500, 4.8 T, Standard uses 5W-30; P3500, 5.7 K, Automatic, 400/M40 uses 5W-30; P3500, 5.7 K, Automatic, 475/M40 uses 5W-30; P3500, 5.7 K, Standard uses 5W-30; P3500, 5.7 M, Automatic, 400/M40 uses 5W-30; P3500, 5.7 M, Automatic, 475/M40 uses 5W-30; P3500, 5.7 M, Standard uses 5W-30; P3500, 6.2 J, Automatic, 400/M40 uses 10W-30; P3500, 6.2 J, Automatic, 475/M40 uses 10W-30; P3500, 6.2 J, Standard uses 10W-30; P3500, 7.4 W, Automatic, 400/M40 uses 10W-30; P3500, 7.4 W, Automatic, 475/M40 uses 10W-30; P3500, 7.4 W, Standard uses 10W-30.

How much oil does a 1988 GMC Value Van take?

Capacity depends on the engine: P2500, 4.8 T, Automatic, 400/M40 holds 6.0 quarts with filter; P2500, 4.8 T, Automatic, 475/M40 holds 6.0 quarts with filter; P2500, 4.8 T, Standard holds 6.0 quarts with filter; P2500, 5.7 K, Automatic, 400/M40 holds 5.0 quarts with filter; P2500, 5.7 K, Automatic, 475/M40 holds 5.0 quarts with filter; P2500, 5.7 K, Standard holds 5.0 quarts with filter; P2500, 5.7 M, Automatic, 400/M40 holds 5.0 quarts with filter; P2500, 5.7 M, Automatic, 475/M40 holds 5.0 quarts with filter; P2500, 5.7 M, Standard holds 5.0 quarts with filter; P2500, 6.2 J, Automatic, 400/M40 holds 7.0 quarts with filter; P2500, 6.2 J, Automatic, 475/M40 holds 7.0 quarts with filter; P2500, 6.2 J, Standard holds 7.0 quarts with filter; P2500, 7.4 W, Automatic, 400/M40 holds 7.0 quarts with filter; P2500, 7.4 W, Automatic, 475/M40 holds 7.0 quarts with filter; P2500, 7.4 W, Standard holds 7.0 quarts with filter; P3500, 4.8 T, Automatic, 400/M40 holds 6.0 quarts with filter; P3500, 4.8 T, Automatic, 475/M40 holds 6.0 quarts with filter; P3500, 4.8 T, Standard holds 6.0 quarts with filter; P3500, 5.7 K, Automatic, 400/M40 holds 5.0 quarts with filter; P3500, 5.7 K, Automatic, 475/M40 holds 5.0 quarts with filter; P3500, 5.7 K, Standard holds 5.0 quarts with filter; P3500, 5.7 M, Automatic, 400/M40 holds 5.0 quarts with filter; P3500, 5.7 M, Automatic, 475/M40 holds 5.0 quarts with filter; P3500, 5.7 M, Standard holds 5.0 quarts with filter; P3500, 6.2 J, Automatic, 400/M40 holds 7.0 quarts with filter; P3500, 6.2 J, Automatic, 475/M40 holds 7.0 quarts with filter; P3500, 6.2 J, Standard holds 7.0 quarts with filter; P3500, 7.4 W, Automatic, 400/M40 holds 7.0 quarts with filter; P3500, 7.4 W, Automatic, 475/M40 holds 7.0 quarts with filter; P3500, 7.4 W, Standard holds 7.0 quarts with filter.

Can I use synthetic oil in my 1988 GMC Value Van?

Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1988 GMC Value Van. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

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