2019 CHEVROLET SILVERADO spark plugs replace

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Page 421 of 474

CHEVROLET SILVERADO 2019  Owners Manual Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
1500-11698642) - 2019 - CRC - 2/20/19
420 Service and Maintenance
Additional Required ServicesMaintenance Schedule
Additional Requ

Page 423 of 474

CHEVROLET SILVERADO 2019  Owners Manual Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
1500-11698642) - 2019 - CRC - 2/20/19
422 Service and Maintenance
Maintenance Schedule
Additional Required
Services - Severe12 000