GM Service Manual Online
For 1990-2009 cars only

Approximate Fluid Capacities for Buick Century 2005

The following approximate capacities are given in English and metric conversions. See Fluid and Lubricant Recommendations for more information.

Application

Capacities

English

Metric

Cooling System

  • Cooling System with Reservoir

11.7 qt

11.0 L

Engine Oil with Filter

  • 3.1L

4.5 qt

4.3 L

Engine Oil without Filter

  • 3.1L

4.0 qt

3.8 L

Fuel Tank

17.0 gal

64.0 L

Automatic Transaxle - 4T65-E

  • Automatic - Drain and Refill

7.4 qt

7.0 L

  • Automatic - Complete Overhaul

10.0 qt

9.5 L

  • Automatic - Dry

13.4 qt

12.7 L

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