Check a VIN

September 26, 2024 Service bulletin

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...

Jeep technical service bulletin 18-074-24 for 2023 Jeep Wagoneer and 2023 Jeep Grand Wagoneer.

Bulletin number
18-074-24
Component
Engine
Summary
"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P0300 - Multiple Cylinder Misfire This bulletin involves reprogramming the PCM with the latest available software."

Owners of these vehicles have filed 71 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Jeep Wagoneer?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history