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Chevrolet Silverado 1500 Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico/Paraguay-14632303) - 2021 - CRC - 11/9/20
426
Technical Data
Application
Capacities
Metric
English
Transfer Case Fluid
1.5 L
1.6 qt
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 cooling system capacity values are based on the entire cooling system and its components.
Engine Specifications
Engine
VIN Code
Spark Plug Gap
2.7L L4 (L3B)
K
0.65
–
0.75 mm (0.026
–
0.030 in)
4.3L V6 (LV3)
H
0.95
–
1.10 mm (0.037
–
0.043 in)
5.3L V8 (L82)
F
0.95
–
1.10 mm (0.037
–
0.043 in)
5.3L V8 (L84)
D
0.95
–
1.10 mm (0.037
–
0.043 in)
6.2L V8 (L87)
L
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.