GMC 2005 Envoy Owner's Manual page 436

Engine Oil with Filter
4200 L6
5300 V8
Fuel Tank
Standard Wheel Base
Extended Wheel Base
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
5-104
Application
Engine Specifications
VIN Code
S
M
Capacities
English
7.0 qt
6.0 qt
21.7 gal
25.0 gal
5.0 qt
100 ft lb
Transmission
Automatic
Automatic
Metric
6.6 L
5.7 L
82.2 L
95.8 L
4.7 L
140 Y
Spark Plug Gap
0.042 inches (1.07 mm)
0.040 inches (1.01 mm)