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Chevrolet Silverado 1500 Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico/Paraguay-14632303) - 2021 - CRC - 4/29/20
Technical Data
425
Application
Capacities
Metric
English
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.