2020 GMC Sierra 1500 equipped with 6.2L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.3L V6 Gas OHV, 3.0L L6 Diesel DOHC Turbo, 2.7L L4 Gas DOHC Turbo
1
EVAP EMIS CNSTR PURGE VAC DIAGN AT TANK AT FUEL TANK
2020 GMC Sierra 1500 equipped with 6.2L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.3L V6 Gas OHV, 3.0L L6 Diesel DOHC Turbo, 2.7L L4 Gas DOHC Turbo
EVAP EMIS CNSTR PURGE VAC DIAGN AT TANK AT FUEL TANK
2020 GMC Sierra 1500 equipped with 6.2L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.3L V6 Gas OHV, 3.0L L6 Diesel DOHC Turbo, 2.7L L4 Gas DOHC Turbo
1
2020 GMC Sierra 1500 equipped with 6.2L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.3L V6 Gas OHV, 3.0L L6 Diesel DOHC Turbo, 2.7L L4 Gas DOHC Turbo
1 Per Vehicle