Service bulletin 21-005-13
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 | 10136856 |
| Published by NHTSA | 2018-05-21 |
| Manufacturer's number | 21-005-13 |
| Manufacturer's date | 2013-05-17 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
FLASH: MIL Illumination For P0730 - Incorrect Gear Ratio This bulletin involves updating the Transmission Control Module (TCM) software. Customers may indicate that the MIL is illuminated and/or the transmission went into limp-in. Upon further investigation, Diagnostic Trouble Code (DTC) P0730 - Incorrect Gear Ratio is either active or stored in the PCM?s memory.
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
Trouble codes named
P0730
| CHRYSLER 300C | 2012 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| DODGE CHALLENGER | 2012 |
| DODGE CHARGER | 2012 |
| DODGE DURANGO | 2012 |
| JEEP GRAND CHEROKEE | 2012 |
| JEEP WRANGLER | 2012 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2016184 | 2016-04-26. Powertrain |
|---|---|
| 16V240000 | 2016-04-25. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) |
| 13V234000 | 2013-06-04. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES; STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| S2621000003 REV.A | 2026-03-18. Service bulletin. The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following diagnostic codes: P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13. |
|---|---|
| 101232 | 2024-11-07. Service bulletin. Plate - Planetary |
| 2103314 | 2023-01-17. Service bulletin. MIL Illumination For P0730 And Transmission Shift Enhancements |
| 1805114 | 2023-01-17. Service bulletin. Flash: J8 Mining Vehicle Speed Limiting This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of J8 Vehicles built as over-the-road units for non-reg BUX markets and sold to US-based mining operations with the intent of re-programming the diesel PCM to limit vehicle-speed in the mining environment. The discretion of which mining flash is to be used is left to the discretion of the operator. |
| 2101314 | 2023-01-17. Service bulletin. Transmission Oil Cooler Tube |
| 2101214 | 2023-01-17. Service bulletin. Transmission Shift Enhancements - Adaptation Drive Learn Procedure |
| 2101314-1 | 2023-01-17. Service bulletin. N28 Transmission Oil Cooler Tube Interim Repair |
| S1709000010 | 2023-01-09. Service bulletin. Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. Upon investigation, it may be found that there is excessive camshaft lobe wear/lifter wear (roller failure) on one or more cam lobes and that camshaft/lifter replacement is necessary. |
| 2102016 | 2022-12-19. Service bulletin. Manual Transmission Shifter Noise This bulletin involves greasing or replacing the manual transmission rear shifter bushing. Customers may experience a clunk, squeak, or similar noise heard from center console area while shifting. |
| V51 | 2022-12-19. Service bulletin. Customer Satisfaction Notification V51 Reprogram Powertrain Control Module |