TSB 21-040-25 — Chrysler and Jeep Service bulletin
21-040-25 is a service bulletin on file with NHTSA for 3 Chrysler and Jeep models, 2015–2021 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. 948TE Transmission Reaction Shaft Service Bushing Kit Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● P1DB7-00 - Torque Converter Clutch Performance.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 21-040-25 names
| Vehicle | Model years |
|---|---|
| Chrysler 200 | 2015, 2016, 2017 |
| Jeep Compass | 2017, 2018 |
| Jeep Renegade | 2019, 2020, 2021 |
Every document filed under 21-040-25
| Document ID | Filed | Type |
|---|---|---|
| 21-040-25 | October 2, 2025 | Service bulletin |
What 21-040-25 covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 21-040-25?
21-040-25 is a service bulletin filed with NHTSA by Chrysler and Jeep, covering 3 Chrysler and Jeep models across the 2015–2021 model years. NHTSA's summary reads: 948TE Transmission Reaction Shaft Service Bushing Kit Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● P1DB7-00 - Torque Converter Clutch Performance.
Which vehicles does 21-040-25 cover?
NHTSA's file names Chrysler 200 (2015–2017); Jeep Compass (2017–2018); Jeep Renegade (2019–2021). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB 21-040-25 a recall, and is the repair free?
No. 21-040-25 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of 21-040-25?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 21-040-25, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 21-040-25. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.