Service bulletin 2302121
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 | 10221345 |
| Published by NHTSA | 2022-09-26 |
| Manufacturer's number | 2302121 |
| Manufacturer's date | 2021-06-23 |
| NHTSA component | EXTERIOR LIGHTING |
NHTSA's summary
Incorrect Headlamp Aim This bulletin involves re-aiming the headlamps. The customer may comment on the following:One of the two headlamps is not aimed correctly.
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
Lighting
| RAM 1500 | 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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| 1801623 | 2023-04-17. Service bulletin. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following DTCs:P0335 - Crankshaft Position Sensor Circuit. P0339 - Crankshaft Position Sensor Intermittent. Other software enhancement included with this update: Idle stability improvements during Electronic Stability Control (ESC) events. |