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Service bulletin 12994

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 id614779
Published by NHTSA2000-12-14
Manufacturer's number12994
Manufacturer's date1999-07-01
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

SUBJECT REGARDING A/C VACUUM RESERVOIR / CHECK VALVE LOCATION FOR THE AIR CONDITIONING SYSTEM. *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

Equipment and accessories, Heating and air conditioning

Vehicles listed
FORD EXPEDITION1997, 1998, 1999
LINCOLN NAVIGATOR1998, 1999

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
041892005-04-28. Service bulletin. REAR WINDOW DEFROSTER GRID/INTEGRAL ANTENNA DIAGNOSIS AND REPAIR - TERMINAL TAB REPAIR. *TT
022082005-04-07. Service bulletin. CLIMATE CONTROL A/C SERVICE TECH TIPS. *EH
0415142005-01-05. Service bulletin. REAR WINDOW DEFROSTER GRID/INTEGRAL ANTENNA DIAGNOSIS AND REPAIR - TERMINAL TAB REPAIR. *TT
0315012004-09-23. Service bulletin. INOPERATIVE ELECTRIC REAR WINDOW DEFROSTER (HEATED BACKLITE) GRID LINES, INTEGRAL ANTENNA CONCERNS. *TT
156522002-04-19. Service bulletin. CONCERNS WITH CLIMATE CONTROL SYSTEM AIR DISCHARGED THROUGH THE DEFROSTER DUCTS ONLY, REGARDLESS OF SETTING. *TT
011562001-10-31. Service bulletin. SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC
146272001-04-03. Service bulletin. CONDITIONS ON CLIMATE CONTROL SYSTEM AIR FLOWS THROUGH DEFROST ONLY. *JB
52062001-01-13. Service bulletin. FOR CERTAIN VEHICLES THE OCTANE SHORTING BAR LOCATED ON THE PASSENGER SIDE OF ENGINE COMPARTMENT NEAR THE BULKHEAD IS NOT INTENDED TO BE FUNCTIONAL IN REDUCING DETONATION / SPARK KNOCK. *TT
117832001-01-12. Service bulletin. SUBJECT REGARDING VEHICLES EQUIPPED WITH COMPACT DISC PLAYERS. *TT
46942001-01-08. Service bulletin. SOME FACTURY INSTALLED CD CHANGERS MAY HAVE REVISED SHIPPING LOCATIONS FOR THE CD MAGAZINE. *TT