Jeep Grand Cherokee 2023 — technical service bulletin
Bulletin 18-069-24 · NHTSA communication 11007662 · issued Sep 7, 2024
Technical service bulletin
communication type
Power Train
component
2023
model years
1
vehicle entries
Official summary
"Flash: Powertrain Control Module (PCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Code (DTC): ● **P2066 - Fuel Level Sensor 2 Performance.** ● C053D - Brake Pressure Sensor 1 Performance. **Customers may experience one or more of the following: ● When the driver attempts to override the Electric Park Brake (EPB) while it remains engaged due to an unbuckled seatbelt in Drive or Reverse, the high torque request with the park brake engaged may lead to a damaged or broken Rear
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.