Chevrolet TrailBlazer Owner's Manual page 446

Transmission (Drain and Refill)
Wheel Nut Torque
All capacities are approximate. When adding, be sure to fill to the appropriate level, as recommended in this
manual. Recheck the fluid level after filling.
Engine
VORTEC™ 4200 L6
VORTEC™ 5300 V8
5-108
Application
Engine Specifications
VIN Code
S
M
Capacities
English
5.0 quarts
100 ft lb
Transmission
Automatic
Automatic
Metric
4.7 L
140 Y
Spark Plug Gap
0.042 inches (1.07 mm)
0.040 inches (1.01 mm)