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Ram TSB #S2121000010
2020 Ram 4500
Affected Component: EQUIPMENT:ELECTRICAL
Date Published
MAY 28, 2021
NHTSA TSB #
10230070
TSB Document
MC-10230070-9999.pdf
Summary
Service 4WD Lamp On, 4WD System Does Not Work, 4WD Service Lamp Flashing, Front Axle Disconnect Does Not Engage Or Disengage