WenmarOpen by Wenmar Pro

Service bulletins for the 1999 Mercury Cougar

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.

229 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
022082005-04-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CLIMATE CONTROL A/C SERVICE TECH TIPS. *EH
0415142005-01-05. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT. REAR WINDOW DEFROSTER GRID/INTEGRAL ANTENNA DIAGNOSIS AND REPAIR - TERMINAL TAB REPAIR. *TT
0315012004-09-23. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT. INOPERATIVE ELECTRIC REAR WINDOW DEFROSTER (HEATED BACKLITE) GRID LINES, INTEGRAL ANTENNA CONCERNS. *TT
011562001-10-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC
150652001-09-06. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. SOME VEHICLES MAY EXHIBIT A/C DISCHARGE AIR TEMPERATURES DIFFERENCES OF GREATER THAN 10 DEGREES F FROM REGISTERS ON LEFT SIDE OF DASH THAN ON RIGHT. *TT
133552000-11-27. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION REGARDING A/C PEANUT O-RING COLOR. *TT
00412000-06-07. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. VEHICLE MAY EXPERIENCE FLUTTERING NOISE HEARD FROM HEATER PLENUM AREA VEHICLES BUILT FROM 11/2/1998 THROUGH 12/22/1998. *MJS
65182000-05-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON DIAGNOSING THE AMBIENT TEMPERATURE DISPLAY AND / OR THE OPTIONAL FROST / ICE WARNING SYSTEM ON CERTAIN VEHICLES. *TT
72492000-03-30. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON USING PEANUT STYLE A/C FITTINGS. *TT
991962000-03-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION ON IDENTIFYING NON-APPROVED / ALTERNATE REFRIGERANTS WHICH COULD CAUSE SAFETY, AND PERFORMANCE CONCERNS IF INSTALLED IN FORD A/C SYSTEMS. *TT
99M082000-02-09. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR. OWNER NOTIFICATION PROGRAM PROVIDING ADDITIONAL COVERAGE FOR REPLACEMENT OF THE BLOWER RESISTOR AND ATTACHED WIRE CONNECTOR. THIS ADDITIONAL COVERAGE IS PROVIDED IN CASE THE VEHICLE OWNER EPXERIENCES DURABILITY CONCERNS WITH THESE COMPONENTS. *TT
126121999-06-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CONCERNS WITH TEMPERATURE VARIATION BETWEEN THE INSTRUMENT PANEL AIR REGISTERS DUE TO INSUFFICIENT REFRIGERANT CHARGE. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.