Service bulletin 20NA228
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 | 10212563 |
| Published by NHTSA | 2022-05-31 |
| Manufacturer's number | 20NA228 |
| Manufacturer's date | 2021-12-09 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; FUEL SYSTEM, OTHER:FUEL FILTER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); UNKNOWN OR OTHER |
NHTSA's summary
This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data.
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
Engine, Fuel system, Engine control module, Fuel filter
| CADILLAC ESCALADE | 2022 |
|---|---|
| CADILLAC ESCALADE ESV | 2021, 2022 |
| CADILLAC ESCALADE NA | 2021 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN | 2021, 2022 |
| CHEVROLET TAHOE | 2021, 2022 |
| GMC YUKON | 2021, 2022 |
| GMC YUKON XL | 2021, 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| PIP5628F | 2023-05-15. Service bulletin. This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D |
|---|---|
| N212355140 | 2023-01-24. Service bulletin. Service Update Bulletin - Certain vehicles may have a condition where the engine control module has an incorrect calibration. Dealers are to reprogram the engine control module. |
| PIT5917B | 2022-11-21. Service bulletin. This Preliminary information communicates an issue where there is no selection to reset the fuel filter life in the IPC and engineering is working on a fix. |
| PIT5917A | 2022-10-17. Service bulletin. This Preliminary information communicates an issue where there is no selection to reset the fuel filter life in the IPC and engineering is working on a fix. |
| PIT5947 | 2022-10-17. Service bulletin. This Preliminary information communicates an issue where the fuel filter life reset function is missing from the DIC. Engineering is working on a fix. |
| 20NA090 | 2022-06-21. Service bulletin. This informational bulletin provides a way for the technician to identify if the ECM has been modified. |
| PIT5917 | 2022-06-13. Service bulletin. This Preliminary information communicates an issue where there is no selection to reset the fuel filter life in the IPC and engineering is working on a fix. |
| 20NA189 | 2022-05-31. Service bulletin. This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event. |
| N212333800 | 2021-08-09. Service bulletin. Emission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles equipped with a performance air intake system (LPO RVK or 5W7). The Engine Control Module (ECM) may not have been programmed with the calibrations appropriate for the performance air intake system installed on the engine in these vehicles. Dealers will reprogram the ECM. |
| 21NA002 | 2021-03-01. Service bulletin. This informational bulletin provides a test procedure, for a possible faulty DEF Heater. |