GM Service Manual Online
For 1990-2009 cars only

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

Application

Capacities

English

Metric

Cooling System (Pickup Models)

24.7 quarts

23.4 L

Cooling System (Van Models)

  • Front Heat or AC Only

21.0 quarts

20.0 L

  • Front Heat or AC Plus Fuel Operated Heater (FOH)

22.0 quarts

20.5 L

  • Front and Rear Heat or AC Only

22.5 quarts

21.5 L

  • Front and Rear Heat or AC Plus Fuel Operated Heater (FOH)

23.5 quarts

22.5 L

Engine Oil With Filter

10.0 quarts

9.5 L

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

Engine Specifications

Engine

VIN Code

Type

6.6L V8 Turbo Diesel (LMM Engine)

6

V8