Jeep Grand Wagoneer 2024 — technical service bulletin
Bulletin 18-081-24 · NHTSA communication 11010278 · issued Oct 30, 2024
Technical service bulletin
communication type
Fuel/propulsion System
component
2024
model years
2
vehicle entries
Official summary
"Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): lP018B-00 - Fuel Pressure Sensor ""B"" Circuit Range/performance. lP1CEA-00 - Boost Side Evap Purge System Performance. lP06DD-00 - Engine Oil Pressure Control Circuit Performance/stuck Off. The following software update is also available: lEngine speed display improvement for tachometer on the Instrument Panel Cluster (IPC) - smoother tachometer display (previous was too active). lPrevent false fails with MIL on."
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.