
GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-13882574) -
2020 - CRC - 6/7/19
320
Technical Data
Application
Capacities
Metric
English
Fuel Tank
Cutaway (Optional Tank)*
215.7 L
57.0 gal
Cutaway (Standard Tank)
124.9 L
33.0 gal
Passenger and Cargo
117.3 L
31.0 gal
* 4 039 mm (159 in) wheelbase or 4 496 mm (177 in) wheelbase only
Wheel Nut Torque
190
Y
140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine Specifications
Engine
VIN Code
Transmission
Spark Plug Gap
4.3L V6 (LV1)
P
Automatic
0.95
–
1.10 mm (0.037
–
0.043 in)
6.0L V8 (L96)
G
Automatic
0.95
–
1.10 mm (0.037
–
0.043 in)
6.0L V8 (LC8) (Capable of
Being Upfit for Gaseous Fuel)
B
Automatic
0.95
–
1.10 mm (0.037
–
0.043 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage
the spark plug.