# Service bulletin TSB 21\-2308

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: 10201628
- Published by NHTSA: 2021\-09\-30
- Manufacturer's number: TSB 21\-2308
- Manufacturer's date: 2021\-09\-14
- NHTSA component: ENGINE

## NHTSA's summary

Some 2020\-2021 F\-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp \(MIL\) with diagnostic trouble codes \(DTC\) P0315, P054F and/or P02ED stored in the powertrain control module \(PCM\). This may be due to the software in the PCM. To correct the condition, follow the Service Procedure to reprogram the PCM.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201628-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201628-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Trouble codes named

P02ED, P0315, P054F

## Vehicles listed

- 2020 to 2021 FORD F\-250 SD
- 2020 to 2021 FORD F\-350 SD
- 2020 to 2021 FORD F\-450 SD
- 2020 to 2021 FORD F\-550 SD

## Other bulletins for the same vehicles and component

- [25M01](/bulletins/11035635.md), 2026-08-04, Other: ENGINE; UNKNOWN OR OTHER. Customer Satisfaction Program 25M01 Certain 2021 Model Year F\-150 3.0L Diesel Engine and 2020\-2022 Model Year Super Duty with 6.7L Diesel Engine Nitrogen Oxide \(NOx\) Sensor Replacement, If Required After Dealer Evaluation Reference: Emissions Recalls 22E02, 22E04, 23E01, and 25E09
- [TSB 26\-2256](/bulletins/11034010.md), 2026-06-22, Service bulletin: ENGINE; UNKNOWN OR OTHER. This article supersedes TSB 25\-2572 to update the Parts List to correct the part number LC3Z\-6006\-L to LC3Z\-6781\-A, remove the flex plate bolts AL3Z\-6379\-BA from the parts list as these bolts are in kit LC3Z\-6781\-A, update the claim quantity of the part number W709771\-S440 to 9 pieces \(F\-650/F750\-Engine Replacement\), W706447\-S437 and W715068\-S437 to 4 pieces, W712861\-S439 to 8 pieces\(F\-Super Duty Pickup And Chassis Cab\-Engine Replacement\) / 8 pieces \(F\-53 Motorhome/F\-59 Stripped Chassis Cab/F\-650,F750 Engine Replacement\) / W714286\-S442 to 4 pieces \(F\-Super Duty Pickup And Chassis Cab\-Camshaft and Tappet Repair / F\-Super Duty Pickup And Chassis Cab\-Engine Replacement\), include LC3Z\-6020\-A for the Engine replacement lists, include 1 fuel injector seal kit to the Camshaft and Tappet repair lists, include 4 pieces of W520114\-S440 to the E Series\-Camshaft and Tappet Repair list, and update the engine oil part numbers XO\-5W30\-Q1SP and CXO\-5W30\-LSP6. Some of the vehicles listed in the Model statement above may exhibit an upper engine ticking or tapping noise at idle. Customers may also report experiencing ro
- [SSM 54678](/bulletins/11030797.md), 2026-04-06, Service bulletin: ENGINE. Some 2021\-2026 F\-150 vehicles equipped with a 5.0L/5.2L engine, 2021\-2025 F\-Super Duty/F\-53 Motorhome/F59 Commercial Stripped Chassis vehicles equipped with a 6.8L/7.3L engine and 2021\-2025 E\-Series/F\-650/F\-750 vehicles equipped with a 7.3L engine may exhibit a rattle/scraping noise upon startup that may remain after the engine is running. Workshop Manual \(WSM\),
- [TSB 25\-2572](/bulletins/11025854.md), 2025-12-01, Service bulletin: POWER TRAIN; ENGINE. This article supersedes TSB 25\-2322 to update the Service Procedure, Labor Operations and Parts List. Some of the vehicles listed in the Model statement above may exhibit an upper engine ticking or tapping noise at idle. Customers may also report experiencing rough engine performance, engine misfire, or a malfunction indicator lamp \(MIL\) with diagnostic trouble code \(DTC\) P0301\-P0308 in the powertrain control module \(PCM\). This may be due to camshaft and/or valve tappet having excess wear within the engine assembly.
- [SSM 54363](/bulletins/11025526.md), 2025-11-13, Service bulletin: UNKNOWN OR OTHER; POWER TRAIN; ENGINE. Some 2021\-2025 Expedition/Navigator/F\-150/F\-Super Duty/F\-53 Motorhome/F59 Commercial Stripped Chassis/F\-650/F\-750/Transit vehicles equipped with a 2.7L/3.5L \(non hybrid\)/6.8L/7.3L engine and 2021\-2026 E\-Series may exhibit a rattle/scraping noise from the bellhousing area on start\-up. Workshop Manual \(WSM\), Section 303\-00 Engine System \- General Information \> Diagnosis and Testing and 303\-06 \> Starting System has been updated to address this condition. Additionally, WSM, Section 303\-01 \> Removal and Installation \> Engine to Transmission Spacer Plate has been added to address this condition. Refer to the revised WSM sections for normal diagnosis.
- [SSM 54269](/bulletins/11024021.md), 2025-10-08, Service bulletin: ENGINE. Some 2021\-2025 Expedition/Navigator/F\-150/F\-Super Duty/F\-53 Motorhome/F59 Commercial Stripped Chassis/F\-650/F\-750/Transit vehicles equipped with a 2.7L,3.5L EcoBoost \(non\-hybrid\), 3.5L Cyclone, 6.8L or 7.3L engine, may exhibit a rattle/scraping noise from the bellhousing area on start\-up. Workshop Manual \(WSM\), Section 303\-00 Engine System \- General Information \> Diagnosis and Testing and 303\-06 \> Starting System has been updated. Additionally, WSM, Section 303\-01 \> Removal and Installation \> Engine to Transmission Spacer Plate has been added to address this condition. Refer to the revised WSM sections for normal diagnosis.
- [24L05](/bulletins/11023852.md), 2025-10-03, Other: ENGINE; UNKNOWN OR OTHER. Certain 2011\-2022 Model Year Super Duty Vehicles Equipped with 6.7L Engine \- Emission Control Information Label Update for Qualified Vehicles
- [24L04](/bulletins/11023851.md), 2025-10-03, Other: UNKNOWN OR OTHER; ENGINE. Certain 2017 and 2020\-2022 Model Year Super Duty Vehicles Equipped with 6.7L Engine \- Emission Control Information Label Update
- [24L03](/bulletins/11022380.md), 2025-09-03, Other: ENGINE; UNKNOWN OR OTHER. Certain 2020\-2023 Model Year Multiple Vehicle Line Trucks Equipped with Diesel Engines \- Particulate Matter \(PM\) Sensor Reimbursement
- [24L04](/bulletins/11022379.md), 2025-09-03, Other: UNKNOWN OR OTHER; ENGINE. Certain 2017 and 2020\-2022 Model Year Super Duty Vehicles Equipped with 6.7L Engine \- Emission Control Information Label Update

JSON: [/v1/bulletins/10201628](/v1/bulletins/10201628)

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