GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Specifications

The following approximate capacities are given in English and metric conversions. See Part C: Recommended Fluids and Lubricants for more information.

Application

Capacities

English

Metric

Air Conditioning Refrigerant R134a

2.1 lbs

1.0 kg

Cooling System - Automatic Transmission

  • 200 - 215 hp

33.7 qt

31.9 L

  • 230 - 275 hp

33.3 qt

31.5 L

Cooling System - Manual Transmission

  • 200 - 230 hp Engine

31.6 qt

29.9 L

  • 200 - 230 hp Engine with A/C and Increased Cooling

35.3 qt

33.4 L

  • 250 - 300 hp Engine

34.9 qt

33.0 L

  • 250 - 300 hp Engine with A/C and Increased Cooling

35.4 qt

33.5 L

Engine Oil with Filter

23.8 qt

22.5 L

Check fill level on the oil indicator after initial fill to make sure it is actually full. Oil level may vary depending on vehicle option content.

*Additional oil is required with auxiliary oil filter systems. Make sure to add enough extra oil to fill the auxiliary oil filter system. For vehicles equipped with the LUBERFINER 750-C, add 14 quarts (13.25 L).

Fuel Capacity

  • Standard

50 gal

189.2 L

  • Optional

35 gal

132.4 L

  • Optional

50 gal

189.2 L

Optional† (Dual Tanks)

70 gal

264.8 L

Optional** (Dual Tanks)

75 gal

283.8 L

  • Optional& (Dual Tanks)

100 gal

378.5 L

†Two 35-gallon (132.4 L) tanks

**One 25-gallon (94.6 L) tank and one 50-gallon (189.2 L) tank

&Two 50-gallon (189.2 L) tanks

Rear Axle - Single Speed

  • 19060D (HPL), 19060S (HPK), 21060D (HPN), 21060S (HPP)

31.0 pints

14.7 L

  • 23090S (HPT)

40.0 pints

19.0 L

  • 23105D (HNB), 23105S (HNA)

56.0 pints

26.5 L

  • 26105S (HPA)

54.0 pints

25.5 L

  • S150 (HO8)

28.0 pints

13.0 L

Rear Axle - Tandem

  • DS344 (HPI), DS404 (HPE), DS404P (HPJ)

32.0 pints

15.1 L

  • RSH44 (HP3)

31.0 pints

14.7 L

Rear Axle - Two-Speed

  • 19060T (HPM), 21060T (H15)

38.0 pints

18.0 L

  • 23082T (H25)

40.0 pints

19.0 L

  • 26080T (GJ4)

44.0 pints

20.8 L

Transmission Fluid, Automatic

  • 3000 RDS and EVS, and 3500 RDS and EVS

52.0 pints

24.6 L

Add 2 pints (1 L) when changing spin-on or remote filter.

See the Allison Automatic Transmission Operator's Manual for fluid check and maintenance information.

Transmission Fluid, Manual

  • FS5205A, FS5205C

11.6 pints

5.5 L

  • FS6305A, FS6305B,

18.4 pints

8.7 L

  • FS5406, FSO8406

18.5 pints

8.8 L

  • RT6609

12.5 pints

5.9 L

  • RT8709B

25.1 pints

11.8 L

  • RT8908LL

29.1 pints

13.8 L

All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck the fluid level after filling.

Engine Specifications

Engine

RPO

Type

7.8L L6 Isuzu 6HKI-TC

LG4

Common Rail Fuel System