FixVault

Section 185 (Engine Controls - Service & Adjustment Specifications - 4.2L): Capacities

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
FLUID CAPACITY (CRANKCASE) (1)

Application (2) Quantity Qts. (L)
All Models 7.0 (6.6)
(1) Fluid capacities listed are approximate. Always fill to FULL mark.
(2) Includes oil filter capacity.
FLUID CAPACITY (COOLING SYSTEM) (1)

Application (2) Quantity Qts. (L)
All Models 15.3 (14.5)
(1) Fluid capacities listed are approximate. Always fill to FULL mark.
(2) Includes heater.
FLUID CAPACITY (AUTOMATIC TRANSMISSION) (1)

Application (2) Quantity Qts. (L)
4L60-E 5.0 (4.7)
(1) Fluid capacities listed are approximate. Always fill to FULL mark with Dexron-III.
(2) Drain and refill capacity only. Does not include torque converter.