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Service bulletin SSM 49805

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10194421
Published by NHTSA2021-06-01
Manufacturer's numberSSM 49805
Manufacturer's date2021-05-18
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

Some 2011-2021 vehicles equipped with a diesel engine may have engine oil in the exhaust after turbocharger replacement for various reasons. To correct the condition, remove the exhaust and stand the exhaust up with the turbocharger inlet side facing down using a suitable drain pan. Allow the exhaust to drain for at least 24 hours and reinstall. Do not perform a manual exhaust regeneration.

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, Exhaust and emissions, Turbocharger or supercharger

Vehicles listed
FORD F-1502018, 2019, 2020, 2021
FORD F-250 SD2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
FORD F-350 SD2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
FORD F-450 SD2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
FORD F-550 SD2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
FORD F-650 SD2016, 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
FORD F-650 SD2021 (the catalog's model; the bulletin names a series or trim of it)
FORD TRANSIT2014
FORD TRANSIT2015, 2016, 2017, 2018, 2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SSM 476622019-01-07. Service bulletin. For 2010-2019 vehicles equipped with turbocharged engines, when diagnosing and/or replacing turbo related concerns, all steps within the Workshop Manual (WSM) procedure must be followed including replacement of all mandatory discarded parts. For all turbocharged engine applications, the turbocharger oil supply filter (6C683 gas engine/6L625 connector style or 6A968 diesel engine) must be replaced whenever the turbocharger or the turbocharger oil supply tube are replaced. Turbocharger bearing failure may occur if oil starvation occurs due to a restricted filter.
SSM 475572018-11-19. Service bulletin. Some 2017-2018 F-150 vehicles equipped with a 2.7L EcoBoost engine may exhibit white or grey smoke/vapor from the exhaust after cold start and/or black soot accumulation on the exhaust tailpipe. Some smoke during cold start is normal for EcoBoost engines due to their unique fueling characteristics. If the vehicle exhibits smoke after the engine is at normal operating temperature refer to the appropriate section of the Workshop Manual (WSM) and/or Powertrain Control Emissions Diagnosis (PC/ED) Manual for diagnostics. Refer to GSB G0000185 Various Vehicles Equipped With Turbocharged V6 Engines - Turbocharger Oil/Coolant Leaks before replacing gasoline engine turbochargers.
SSM 460852017-08-01. Service bulletin. The Powertrain Control/Emissions Diagnosis (PC/ED) manual has been revised for diagnosing electronic throttle bodies (ETBs). The ETC_ACT and ETC_DSD PIDs should not used to diagnose possible ETB concerns. The IDS has a limited refresh rate when reading these PIDs and cannot display quickly enough to validate a concern. The PCM automatically monitors these inputs more accurately and will set diagnostic trouble codes (DTCs) when appropriate. Using these PIDs for diagnostics will lead to inaccurate results and improper ETB replacements. If a concern is intermittent and no DTCs are present, refer to historical DTCs and the PC/ED, Section 3 No DTCs Present Index chart for further information.
ASI-322032013-10-22. Service bulletin. FORD: IN SOME SUPER DUTY TRUCKS, THERE IS A CHARACTERISTIC TURBO NOISE WHEN ENGINE OIL TEMPERATURE (EOT) IS BELOW 150F (65C) AND/OR AN OSCILLATING TURBO WHINE AT IDLE WHEN EOT IS BELOW 50F (65C). MODEL 2011-2013 F SUPER DUTY. PE
ASI-441222013-10-17. Service bulletin. FORD: DUE TO DESIGN DIFFERENCES OF TURBOCHARGER AND AIR INTAKE SYSTEMS, SOME DIESEL TRUCKS MAY EXPERIENCE, WHEN ACCELERATING FROM A STOP, A CHARACTERISTIC TURBO LAG. MODEL 2011-2014 F250, F350, F450, F550. *PE
AS-214602011-07-13. Service bulletin. FORD: THE MALFUNCTION LIGHT IS ON WITH A STORED TROUBLE CODE. THERE IS A PROBLEM WITH THE TURBOCHARGER. 2011 F-SUPER DUTY. *RM
AS-214572011-07-12. Service bulletin. FORD: THERE MAY BE AN OIL LEAK FROM THE TURBOCHARGER SUPPLY LINE. 2011 VEHICLES.*RM
TSB-10-18-22011-05-04. Service bulletin. FORD: 2011 F-SUPER DUTY. THERE ARE MANY DIAGNOSTIC TROUBLE CODES. THERE MAY ALSO BE A LOW SPEED ENGINE SURGE, LOW POWER ON ACCELERATION, KNOCKING NOISE, AND HARSH TRANSMISSION SHIFTS. *RM