Dodge Durango 2022–2023 — technical service bulletin
Bulletin 0902423 · NHTSA communication 10248957 · issued Nov 29, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2023
model years
2
vehicle entries
Official summary
Engine Misfire From Intake Manifold Crack Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: ? P0301 - Cylinder 1 Misfire. Customers may also experience one or more of the following: ? Rough engine idle. ? Shakes while driving. This bulletin involves inspecting and if needed replacing the intake manifold for a crack.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.