Chevrolet/GMC 3.0L Duramax Diesel Engine Supplement (GMNA-Localizing-
U.S./Canada-13336148) - 2020 - CRC - 9/5/19
Technical Data
65
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. See
.
Application
Capacities
Metric
English
Engine Cooling System*
19.1 L
20.2 qt
Diesel Exhaust Fluid (DEF) Tank**
20.3 L
5.3 gal
Engine Oil with Filter
6.6 L
7.0 qt
*Engine cooling system capacity values are based on the entire cooling system and its components.
**Do not overfill the DEF tank. See
All quantities are approximate. When adding, be sure to fill to the appropriate level, as recommended in this
manual. Recheck fluid level after filling.
Engine Specifications
Engine
VIN Code
Type
3.0L L6 Turbo Diesel (LM2) Engine
T
Inline 6-Cylinder