# Service bulletin 6686

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: 610729
- Published by NHTSA: 2000\-05\-11
- Manufacturer's number: 6686
- Manufacturer's date: 1999\-07\-02
- NHTSA component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

## NHTSA's summary

SUBJECT REGARDING AIR CONDITIONER VACUUM RESERVOIR / CHECK VALVE LOCATION. \*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

- 1997 to 1999 FORD EXPEDITION
- 1998 to 1999 LINCOLN NAVIGATOR

## Other bulletins for the same vehicles and component

- [04189](/bulletins/10014062.md), 2005-04-28, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW. REAR WINDOW DEFROSTER GRID/INTEGRAL ANTENNA DIAGNOSIS AND REPAIR \- TERMINAL TAB REPAIR. \*TT
- [02208](/bulletins/10013060.md), 2005-04-07, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. CLIMATE CONTROL A/C SERVICE TECH TIPS. \*EH
- [041514](/bulletins/10011159.md), 2005-01-05, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT. REAR WINDOW DEFROSTER GRID/INTEGRAL ANTENNA DIAGNOSIS AND REPAIR \- TERMINAL TAB REPAIR. \*TT
- [031501](/bulletins/10009321.md), 2004-09-23, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT. INOPERATIVE ELECTRIC REAR WINDOW DEFROSTER \(HEATED BACKLITE\) GRID LINES, INTEGRAL ANTENNA CONCERNS. \*TT
- [15652](/bulletins/630706.md), 2002-04-19, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. CONCERNS WITH CLIMATE CONTROL SYSTEM AIR DISCHARGED THROUGH THE DEFROSTER DUCTS ONLY, REGARDLESS OF SETTING. \*TT
- [01156](/bulletins/623944.md), 2001-10-31, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. \*SLC
- [14627](/bulletins/617999.md), 2001-04-03, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. CONDITIONS ON CLIMATE CONTROL SYSTEM AIR FLOWS THROUGH DEFROST ONLY. \*JB
- [5206](/bulletins/615338.md), 2001-01-13, Service bulletin: EQUIPMENT. 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
- [11783](/bulletins/615285.md), 2001-01-12, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUBJECT REGARDING VEHICLES EQUIPPED WITH COMPACT DISC PLAYERS. \*TT
- [4694](/bulletins/615232.md), 2001-01-08, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME FACTURY INSTALLED CD CHANGERS MAY HAVE REVISED SHIPPING LOCATIONS FOR THE CD MAGAZINE. \*TT

JSON: [/v1/bulletins/610729](/v1/bulletins/610729)

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