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Service bulletin 6900

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 id6090205
Published by NHTSA2000-03-10
Manufacturer's number6900
Manufacturer's date1999-09-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

SOME VEHICLES BUILT PRIOR TO 4/1/1999 MAY EXHIBIT TURBOCHARGER NOISE, EXHAUST NOISE, OR OIL / SOOT PRESENCE ON REAR OF ENGINE OR TUROCHARGER. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Turbocharger or supercharger

Vehicles listed
FORD F-250 SD1999 (the catalog's model; the bulletin names a series or trim of it)
FORD F-350 SD1999 (the catalog's model; the bulletin names a series or trim of it)
FORD F-450 SD1999 (the catalog's model; the bulletin names a series or trim of it)
FORD F-550 SD1999 (the catalog's model; the bulletin names a series or trim of it)

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
202282008-06-03. Service bulletin. 1999-2008 7.3L/6.0L/6.4L/4.5L DIESEL F-SUPER DUTY - CLEAN THE CHARGE AIR COOLER (CAC) SYSTEM AFTER CERTAIN TURBO OR ENGINE FAILURES - SERVICE TIP. *NJ
99131271999-12-07. Service bulletin. INFORMATION ON DIAGNOSING 7.3L DIT VEHICLES BUILT PRIOR TO 4/1/99 EXHIBITING A TURBOCHARGER NOISE, EXHAUST NOISE, OR OIL / SOOT PRESENCE ON REAR OF ENGINE OR TURBOCHARGER. *TT