Service bulletin S1821000001
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10221150 |
| Published by NHTSA | 2022-09-26 |
| Manufacturer's number | S1821000001 |
| Manufacturer's date | 2021-04-16 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
Gear Ratio DTC?s, Transmission Shift Concerns, Does Not Shift At Times, Shudders
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Transmission and driveline
| ALFA ROMEO 4C | 2014 to 2016 |
|---|---|
| ALFA ROMEO 4C SPIDER | 2015 to 2017 |
| ALFA ROMEO 4C | 2018 |
| ALFA ROMEO GIULIA | 2017 to 2021 |
| ALFA ROMEO STELVIO | 2017 |
| ALFA ROMEO STELVIO | 2018, 2019, 2020, 2021 |
| CHRYSLER 200 | 2012, 2013, 2014, 2015, 2016, 2017 |
| CHRYSLER 200 | 2018 |
| CHRYSLER 300 | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| CHRYSLER 300 AWD | 2020, 2021 (the catalog's model; the bulletin names a series or trim of it) |
| CHRYSLER 300C | 2012, 2013, 2014, 2015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it) |
| CHRYSLER GRAND VOYAGER | 2012 to 2013 |
| CHRYSLER GRAND VOYAGER | 2015 to 2016 |
| CHRYSLER PACIFICA | 2016 |
| CHRYSLER PACIFICA | 2017, 2018, 2019, 2020, 2021 |
| CHRYSLER PACIFICA PLUG-IN HYBRID | 2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| CHRYSLER SEBRING | 2012 to 2013 |
| CHRYSLER TOWN AND COUNTRY | 2012, 2013, 2014, 2015, 2016 |
| CHRYSLER TOWN AND COUNTRY | 2017 to 2018 |
| CHRYSLER VOYAGER | 2012 to 2013 |
| CHRYSLER VOYAGER | 2020, 2021 |
| DODGE AVENGER | 2012, 2013, 2014 |
| DODGE AVENGER | 2015 to 2016 |
| DODGE CALIBER | 2012 |
| DODGE CARAVAN | 2012 to 2020 |
| DODGE CARGO VAN | 2012 |
| DODGE CHALLENGER | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| DODGE CHARGER | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| DODGE CHARGER POLICE | 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it) |
| DODGE DART | 2013, 2014, 2015, 2016 |
| DODGE DURANGO | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| DODGE GRAND CARAVAN | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| DODGE JOURNEY | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| DODGE NITRO | 2012 |
| DODGE RAM 1500 | 2012 (the catalog's model; the bulletin names a series or trim of it) |
| DODGE RAM 2500 | 2012 (the catalog's model; the bulletin names a series or trim of it) |
| DODGE RAM 3500 | 2012 (the catalog's model; the bulletin names a series or trim of it) |
| DODGE RAM 4500 | 2012 (the catalog's model; the bulletin names a series or trim of it) |
| DODGE RAM 5500 | 2012 (the catalog's model; the bulletin names a series or trim of it) |
| DODGE VIPER | 2013, 2014, 2015 |
| DODGE VIPER COUPE | 2016, 2017 (the catalog's model; the bulletin names a series or trim of it) |
| FCA FCA | |
| FIAT 124 SPIDER | 2017, 2018, 2019, 2020 |
| FIAT 500 | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| FIAT 500 | 2020 |
| FIAT 500E | 2013, 2014, 2015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it) |
| FIAT 500L | 2014, 2015, 2016 |
| FIAT 500X | 2016, 2017, 2018, 2019, 2020, 2021 |
| FIAT SPIDER | 2017 to 2019 |
| JEEP CHEROKEE | 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| JEEP COMPASS | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| JEEP GLADIATOR | 2019 |
| JEEP GLADIATOR | 2020, 2021 |
| JEEP GRAND CHEROKEE | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| JEEP GRAND WAGONEER | 2021 |
| JEEP LIBERTY | 2012 |
| JEEP PATRIOT | 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| JEEP RENEGADE | 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| JEEP WRANGLER | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| JEEP WRANGLER 4XE | 2021 (the catalog's model; the bulletin names a series or trim of it) |
| RAM 1500 | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| RAM 2500 | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| RAM 3500 | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| RAM 4500 | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| RAM 5500 | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| RAM C/V TRADESMAN | 2013 to 2016 |
| RAM PROMASTER | 2014 to 2021 |
| RAM PROMASTER 2500 | 2015 |
| RAM PROMASTER 3500 | 2016 |
| RAM PROMASTER CITY | 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| SRT VIPER | 2013 to 2016 |
| redundant -DODGE RAM 1500 | 2012 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2026224 | 2026-05-07. Powertrain |
|---|---|
| 26V290000 | 2026-05-07. POWER TRAIN |
| 2025012 | 2025-01-16. Powertrain |
| 25V011000 | 2025-01-16. POWER TRAIN |
| 24V572000 | 2024-08-01. POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE:SOFTWARE |
| 2023254 | 2023-04-27. Powertrain |
| 23V302000 | 2023-04-27. POWER TRAIN:AUTOMATIC TRANSMISSION |
| 23V265000 | 2023-04-13. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) |
| 2023089 | 2023-02-23. Powertrain |
| 23V116000 | 2023-02-23. POWER TRAIN:CLUTCH ASSEMBLY |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| S2621000004 | 2026-10-07. Service bulletin. The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE Transmission Only) |
|---|---|
| 114738 | 2026-09-30. Service bulletin. TRANSMISSION KIT - WITH TORQUE CONVERTER |
| 114737 | 2026-09-30. Service bulletin. TRANSMISSION KIT - WITH TORQUE CONVERTER |
| 21-042-26 REV. B | 2026-09-23. Service bulletin. Not applicable to vehicles built for US market. 1.5L Transmission Diagnosis Service Solution Customers may experience one or more of the following: SYMPTOM: ● Transmission warning light on and/or vehicle jerking. ● Vehicle is not shifting correctly or has no traction. This service bulletin is to provide a diagnostic guide for a transmission warning light on, vehicle jerking, not shifting correctly or no traction symptoms |
| 08-292-26 | 2026-07-29. Service bulletin. Unable To Clear C1494-07 And C14A9-00 After 45A Recall Technicians may experience the following: SYMPTOM: ● wiTECH displays a mismatch error after performing recall 45A. |
| 113528 | 2026-07-23. Service bulletin. SHAFT - AXLE HALF |
| 113529 | 2026-07-23. Service bulletin. SHAFT - AXLE HALF |
| 21-056-26 | 2026-07-18. Service bulletin. Flash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: SYMPTOM: ● **Harsh or slipping feeling during upshifts (1st - 5th). ● Harsh or slipping feeling during kickdown events under throttle. ● Transmission fluid odor (burnt smell).** ● During a 2 - 3 transmission upshift, the engine is hitting rev limit. ● Hesitation feel during a pedal tip in, while engine is warming up below 1 °C (30 °F) ambient temp. This bulletin involves reprogramming the TCM with the latest available software. |
| 03-001-26 | 2026-07-18. Service bulletin. Unable to Complete 01C Recall Drive Cycle C14A7-97 Active Technicians may experience the following: SYMPTOM: ● After performing Recall 01C, the vehicle may get a 'Service AWD' message on the EVIC. |
| 21-042-26 REV. A | 2026-07-08. Service bulletin. Not applicable to vehicles built for US market. 1.5L Transmission Diagnosis Service Solution Customers may experience one or more of the following: SYMPTOM: ● Transmission warning light on and/or vehicle jerking. ● Vehicle is not shifting correctly or has no traction. This service bulletin is to provide a diagnostic guide for a transmission warning light on, vehicle jerking, not shifting correctly or no traction symptoms. |