Check a VIN

July 3, 2026 Service bulletin

Service Transmission Message Customers must experience a Malfunction Indicator Lamp (MIL) illumination and...

Jeep technical service bulletin 21-053-26 for 2026 Jeep Grand Cherokee, 2026 Dodge Charger and 2026 Jeep Wagoneer and others.

Bulletin number
21-053-26
Component
Power train
Summary
Service Transmission Message Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P2797-00 - Auxiliary Transmission Fluid Pump Performance. Customers may also comment on the following: ● Engine Stop-Start (ESS) does not operate. ● "Service Transmission" message displayed in the Instrument Panel Cluster (IPC). This bulletin involves inspecting and possibly replacing the transmission oil pump motor.

Owners of these vehicles have filed 20 complaints in the transmission category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Jeep Grand Cherokee?

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

Check its history