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Approximate Fluid Capacities

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
English Metric
Cooling System
  • 3.8L Engine RPO L26
11.2 quarts 10.6 liters
  • 5.3L Engine RPO LS4
13.0 quarts 12.2 liters
Engine Oil with Filter
  • 3.8L Engine RPO L26
4.5 quarts 4.3 liters
  • 5.3L Engine RPO LS4
6.0 quarts 5.7 liters
Fuel Tank 17.5 gallons 66.3 liters
Automatic Transaxle - 4T65-E
  • Automatic - Drain and Refill
7.4 quarts 7.0 liters
  • Automatic - Complete Overhaul
10.0 quarts 9.5 liters
  • Automatic - Dry
13.4 quarts 12.7 liters