TSB 9100570 — Chrysler and Dodge Service bulletin
9100570 is a service bulletin on file with NHTSA for 2 Chrysler and Dodge models, 2020–2021 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. "Transmission Fluid Please note fluid color/condition/odor is NOT an indicator of transmission health and should not be used as the reason for unit replacement. Visible ""glitter"" or debris in the pan does not justify complete unit replacements."
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 9100570 names
| Vehicle | Model years |
|---|---|
| Chrysler 300 | 2020, 2021 |
| Dodge Charger | 2020 |
Every document filed under 9100570
| Document ID | Filed | Type |
|---|---|---|
| 9100570 | May 12, 2025 | Service bulletin |
What 9100570 covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 9100570?
9100570 is a service bulletin filed with NHTSA by Chrysler and Dodge, covering 2 Chrysler and Dodge models across the 2020–2021 model years. NHTSA's summary reads: "Transmission Fluid Please note fluid color/condition/odor is NOT an indicator of transmission health and should not be used as the reason for unit replacement. Visible ""glitter"" or debris in the pan does not justify complete unit replacements."
Which vehicles does 9100570 cover?
NHTSA's file names Chrysler 300 (2020–2021); Dodge Charger (2020). 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 9100570 a recall, and is the repair free?
No. 9100570 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 9100570?
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 9100570, 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 9100570. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.