TSB 21-009-25 — Chrysler and Dodge Service bulletin
21-009-25 is a service bulletin on file with NHTSA for 3 Chrysler and Dodge models, 2020–2022 model years, filed and re-filed as 2 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. "850RE D Clutch Repair **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must have at least 11,265 km (7,000 mi.) and exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** ● P0733-00 - Gear 3 Shift Incorrect Ratio.…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 21-009-25 names
| Vehicle | Model years |
|---|---|
| Chrysler 300 | 2020, 2021, 2022 |
| Dodge Challenger | 2020, 2021, 2022 |
| Dodge Charger | 2020, 2021 |
Every document filed under 21-009-25
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| 21-009-25 REV. C | July 4, 2025 | Service bulletin |
| 21-009-25 REV. B | April 5, 2025 | Service bulletin |
What 21-009-25 covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 21-009-25?
21-009-25 is a service bulletin filed with NHTSA by Chrysler and Dodge, covering 3 Chrysler and Dodge models across the 2020–2022 model years. NHTSA's summary reads: "850RE D Clutch Repair **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must have at least 11,265 km (7,000 mi.) and exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** ● P0733-00 - Gear 3 Shift Incorrect Ratio.…
Which vehicles does 21-009-25 cover?
NHTSA's file names Chrysler 300 (2020–2022); Dodge Challenger (2020–2022); Dodge Charger (2020–2021). 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 21-009-25 a recall, and is the repair free?
No. 21-009-25 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 21-009-25?
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 21-009-25, 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 21-009-25. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.