GM Service Manual Online
For 1990-2009 cars only

The following approximate capacities are given in English and metric conversions. See Fluid and Lubricant Recommendations for more information. All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level after filling.

Application

Specification

Metric

English

Cooling System

10.8 liters

12.6 quarts

Engine Oil with Filter

  • 6.0L Engine RPO (LS2)

5.2 liters

5.5 quarts

  • 6.0L Engine RPO (KPS)

5.7 liters

6.0 quarts

Engine Oil without Filter

  • 6.0L Engine RPO (LS2)

4.7 liters

5.0 quarts

Fuel Tank

68.0 liters

18.0 gal

Automatic Transmission - 4L60-E/4L65-E

  • Automatic Dry - 300 mm Converter

11.50 liters

12.1 quarts

  • Manual Transmission - Tremec 6-Speed

3.9 liters

4.1 quarts

Rear Axle

1.7 liters

1.8 quarts