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Service bulletin 8068

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 id612275
Published by NHTSA2000-06-07
Manufacturer's number8068
Manufacturer's date2000-02-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

SOME VEHICLES MAY EXHIBIT A DRONE NOISE AT HIGHWAY SPEEDS. THIS NOISE MAY SOUND SIMILAR TO AN EXHAUST DRONE OR MAY SOUND LIKE A DIFFERENTIAL HOWL. ENGINEERING IS INVESTIGATING. *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

Vehicles listed
LINCOLN LS2000

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
0416012006-01-13. Service bulletin. WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR ROUGH RUNNING. *TT
186152005-12-07. Service bulletin. UNUSUAL ENGINE NOISE OR ENGINE KNOCK CONCERNS DUE TO REGULAR FUEL. *TT
0314042005-01-06. Service bulletin. ENGINE MISFIRE OR RUNNING - COIL ON PLUG (COP) IGNITION SYSTEMS - WDS COP KIT DIAGNOSTIC TIPS. TO INCLUDE VARIOUS 2005 MODELS. * AR THIS ARTICLE 04161 SUPERSEDES TSB 03-14-04.
165812004-01-30. Service bulletin. INTERMITTENT ENGINE QUIT ON DECEL/STOPS/TURNS. OASIS. *TT
031442003-10-29. Service bulletin. ENGINE MISFIRE OR ROUGH RUNNING CONDITION WITH COIL ON PLUG (COP) IGNITION SYSTEMS MAY BE MORE ACCURATELY DIAGNOSED USING THE OPTIONAL WORLDWIDE DIAGNOSTIC SYSTEM (WDS) COIL ON PLUG (COP) KIT. 2003 SUPER DUTY F SERIES INCLUDED. *TT
170612003-10-10. Service bulletin. INTERMITTENT DRIVABILITY SYMPTOMS - REDUCED POWER ON DECELERATION. *TT
03732003-09-10. Service bulletin. ENGINE FLOOD DURING COLD START, EXTENDED CRANKING TIME, OR HARD TO START ENGINE WHEN COLD. *TT
03352003-09-03. Service bulletin. IDLE AIR CONTROL (IAC) VALVE DIAGNOSTIC SERVICE TIPS. *TT
159182002-12-06. Service bulletin. CONCERNS WITH STARTING AND / OR IDLE CONDITION AFTER AN ENGINE ASSEMBLY OR AN ENGINE WIRING HARNESS REPLACEMENT. *TT
156222002-12-04. Service bulletin. SUBJECT REGARDING SPARK KNOCK CONDITION. *TT