Affected Component: ENGINE AND ENGINE COOLING

Date Published
NOV 04, 2021
NHTSA TSB #
10203933
TSB Document
Summary
Trucks Equipped With A Cummins Engine - Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air Heater) Operation - Vehicles With 2018 Instrument Cluster Update, Model Year 2018 And Newer