RAM trucks get their own page here, since a gas HEMI and a Cummins diesel throw completely different codes. Gas engines lean toward misfires and EVAP leaks, while the Cummins runs into DEF and DPF regeneration faults, especially under heavy towing.
RAM Model Guide · Dodge RAM Check Engine Light (Gas & Cummins Diesel, 2002–Present) A check engine light on a Dodge RAM rarely means the same thing on a 5.7L HEMI half-ton as it does …
’19 RAM Year Guide · 2019 Ram 1500 Check Engine Light 2019 is the year that splits the Ram lineup: the all-new DT-body Ram 1500 (with the available eTorque mild-hybrid on the 3.6L Pentastar and …