# Service bulletins for the 1990 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.

33 bulletins from NHTSA, as of 2026-10-19.

- [01157](/bulletins/623988.md), 2001-10-31, Service bulletin: UNKNOWN OR OTHER. INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. \*SLC
- [01156](/bulletins/623944.md), 2001-10-31, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. \*SLC
- [00213](/bulletins/618546.md), 2001-04-16, Service bulletin: EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUBJECT REGARDING CLIMATE CONTROL \- EATC \- BLOWER MOTOR CONTROL SERVICE TIPS. \*JB
- [002310](/bulletins/616522.md), 2001-03-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. \*TT
- [99152](/bulletins/608431.md), 2001-01-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION ON THE NEW FLUSH AND FILL TOOL AVAILABLE THROUGH ROTUNDA. \*TT
- [0015](/bulletins/612203.md), 2000-06-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER\- SERVICE TIP. \*MJS
- [99196](/bulletins/6090087.md), 2000-03-08, 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
- [99222](/bulletins/6089681.md), 2000-02-11, Service bulletin: ELECTRICAL SYSTEM:WIRING. SUBJECT ON A WIRE HARNESS TERMINAL REPAIR KIT AVAILABLE FOR REPAIRING ELECTRICAL WIRING HARNESSES. \*TT
- [99129](/bulletins/606460.md), 1999-08-24, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. EXPERIENCING A WHINE / BUZZ TYPE NOISE IN THE SPEAKERS OF THE ENTERTAINMENT RADIO OR TWO\-WAY RADIO ON VEHICLES WITH AN IN\-TANK ELECTRIC FUEL PUMP. \*TT
- [99816](/bulletins/606420.md), 1999-08-19, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. FORD MOTOR COMPANY NOW RECOMMENDS SAE 5W\-30 VISCOSITY GRADE FOR SERVICING ANY FORD GASOLINE\-POWERED VEHICLE REGARDLESS OF MODEL YEAR. \*TT
- [982310](/bulletins/603724.md), 1999-03-03, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. MASS AIR FLOW \(MAF\)\- SENSOR CONTAMINATION\- SERVICE TIP. \*AK
- [9874](/bulletins/601343.md), 1998-07-24, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. A NEW SILICONE GASKET AND SEALANT. \*YC
- [9873](/bulletins/601341.md), 1998-07-24, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. EXPERIENCING A WHINING / BUZZING NOISE IN THE SPEAKERS OF THE ENTERTAINMENT RADIO OR TWO\-WAY RADIO. \*TT
- [9864](/bulletins/601312.md), 1998-07-21, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. INFORMATION ON A BUZZING OR RATTLE NOISE FROM THE EXHAUST SYSTEM. \*TT
- [9852](/bulletins/601290.md), 1998-07-17, Service bulletin: TIRES. INFORMATION ON TIRE COMPANY TELEPHONE NUMBERS FOR CUSTOMER ASSISTANCE. \*YC
- [9888](/bulletins/601238.md), 1998-07-10, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION ON A NEW TRANSMISSION FLUID USAGE CHART. \*YC
- [985A13](/bulletins/601012.md), 1998-06-17, Service bulletin: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC. THE USE OF PETROLEUM\-BASED GREASE AS A LUBRICANT IN SERVICING DISC BRAKES IS NO LONGER ACCEPTABLE. \*YC
- [97111097234](/bulletins/53660.md), 1998-03-30, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY. VEHICLES EXHIBITING A "SQUEAKING" OR "CHIRPING" FROM THE BLOWER MOTOR AT LOW BLOWER MOTOR SPEEDS. \*YC
- [97610](/bulletins/51990.md), 1997-07-17, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. BLOWER MOTOR\- "CHIRPING" OR "SQUEAKING" FROM BLOWER MOTOR AT LOW SPEEDS. \*JD
- [9768](/bulletins/51987.md), 1997-07-17, Service bulletin: UNKNOWN OR OTHER. FUEL ECONOMY\- CUSTOMER EXPECTATIONS VERSUS VEHICLE USAGE. \*JD
- [97511](/bulletins/51945.md), 1997-07-17, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. FLUID\- TRANSMISSION FLUID USAGE CHARTS. \*JD
- [962612](/bulletins/50997.md), 1997-06-17, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. TRANSAXLE \- TORQUE CONVERTER REPLACEMENT GUIDELINES AND TORQUE CONVERTER/TRANSAXLE COOLING SYSTEM CLEANING PROCEDURES \- SERVICE TIP. \*TW
- [96221](/bulletins/50940.md), 1997-06-17, Service bulletin: VISIBILITY:WINDSHIELD. WINDSHIELD AND INTERIOR GLASS \- FOG/FILM. \*TW
- [96249](/bulletins/50908.md), 1997-06-17, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. TORQUE CONVERTER \- LEAK TEST PROCEDURE \- SERVICE TIP. \*TW
- [96246](/bulletins/50905.md), 1997-06-17, Service bulletin: ELECTRICAL SYSTEM:WIRING. WIRING \- ELECTRICAL DIODE IDENTIFICATION AND SERVICE REPLACEMENTS. \*TW

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