Service bulletin PC1022
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 | 10189655 |
| Published by NHTSA | 2021-04-02 |
| Manufacturer's number | PC1022 |
| Manufacturer's date | 2021-03-29 |
| NHTSA component | FUEL SYSTEM, DIESEL |
NHTSA's summary
DEF level sensor failure
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
Fuel system
| NOVA BUS LFS | 2015, 2016 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 21V351000 | 2021-05-14. FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| BS5467E | 2023-10-17. Service bulletin. Potential presence of a gap may cause frame crack. Only to perform during a frame crack repair process near front bolt of joint #2. |
|---|---|
| FT4651 | 2023-08-17. Service bulletin. Failure of DEF sensor GEN 6 within the expected 5-years lifespan. |
| LI5228ER1 | 2022-06-30. Service bulletin. DEF tank Head Unit GEN4 |
| PC1023 | 2021-04-02. Service bulletin. DEF level sensor failure |
| LI4774E | 2020-02-10. Service bulletin. Bad torque sequence and engine rail flatness out of tolerance at fuel tank mounts created preload in the chassis leading to premature failure. |
| FT4598 | 2019-06-10. Service bulletin. Ramp pump assembly with aluminum reservoir cracking |
| LI4289ER1 | 2018-04-23. Service bulletin. Oil filler tube part number superceeded by improved tube |
| LI4200E | 2018-03-12. Service bulletin. This is a product improvement campaign that is being issued to recaliberate the ECM and upfit with improved Selective Catalyst Reduction (SCR) component of the Cummins Engine(s). |
| LI4263ER1 | 2018-03-12. Service bulletin. Subject to application and duty cycle, DEF dosing valve can clog up and cause engine to derate, stall, lose power and log FC3568. Increasing dosing valve and DEF hose angle can help reduce such occurrence. Vehicles reporting repetitive FC3568 can be modified according to procedure herein. |
| BS3887E | 2017-09-14. Service bulletin. Dust cap from PRD vent pipe of rear regulator on CNG units may pull off |