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Service bulletins for the 1993 Mercury Topaz

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.

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

By type

By component

Bulletins, newest first
985A51998-06-17. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR. HUB-MOUNT BRAKE ROTOR MACHINING EQUIPMENT FROM ROTUNDA IS NOW APPROVED FOR WARRANTY AND SERVICE USE. *YC
98321998-05-27. Service bulletin. STRUCTURE:BODY:BUMPERS. FRONT AND REAR BUMPERS MADE OF XENOY PLASTIC HAVE HAD THE CONDUCTIVE PRIMER REMOVED FROM SERVICE PARTS. *YC
971110972341998-03-30. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. VEHICLES EXHIBITING A "SQUEAKING" OR "CHIRPING" FROM THE BLOWER MOTOR AT LOW BLOWER MOTOR SPEEDS. *YC
976101997-07-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BLOWER MOTOR- "CHIRPING" OR "SQUEAKING" FROM BLOWER MOTOR AT LOW SPEEDS. *JD
97681997-07-17. Service bulletin. UNKNOWN OR OTHER. FUEL ECONOMY- CUSTOMER EXPECTATIONS VERSUS VEHICLE USAGE. *JD
975111997-07-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. FLUID- TRANSMISSION FLUID USAGE CHARTS. *JD
BC31439702201997-06-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REAR ENGINE MOUNT CONCERNS. *TW
97431997-06-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BLOWER MOTOR- "CHIRP" OR "SQUEAK" FROM BLOWER MOTOR AT LOW SPEEDS. *JD
97361997-06-27. Service bulletin. ELECTRICAL SYSTEM:HORN. HORN- INOPERATIVE- VEHICLES EQUIPPED WITHOUT SPEED CONTROL AND AIR BAGS. *JD
BC10221972301997-06-27. Service bulletin. UNKNOWN OR OTHER. FEAD BELTS INDICATE THAT TECHNICIANS ARE REPLACING BELTS UNNECESSARILY. *JD
BC10182972301997-06-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. GHIA PFE SENSORS REQUIRING REPLACEMENTS SHOULD NOW BE SERVICED WITH A WIDE MOUTH SENSOR. *JD
BC35019723011997-06-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. PFE SENSORS REQUIRING REPLACEMENT SHOULD NOW BE SERVICED WITH A WIDE MOUTH SENSOR. *JD
BC33719723011997-06-27. Service bulletin. UNKNOWN OR OTHER. FIELD INSPECTION OF FEAD BELTS INDICATE THAT TECHNICHIANS ARE REPLACING BELTS UNNECESSARILY. *JD
9626121997-06-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. TRANSAXLE - TORQUE CONVERTER REPLACEMENT GUIDELINES AND TORQUE CONVERTER/TRANSAXLE COOLING SYSTEM CLEANING PROCEDURES - SERVICE TIP. *TW
962251997-06-17. Service bulletin. FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM. MASS AIR FLOW SENSOR - REPLACEMENT AS AN ASSEMBLY - SERVICE TIP. *TW
962221997-06-17. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. BRAKES - ELIMINATION OF SANDING ROTORS AND DRUMS - SERVICE TIP. *TW
962211997-06-17. Service bulletin. VISIBILITY:WINDSHIELD. WINDSHIELD AND INTERIOR GLASS - FOG/FILM. *TW
962491997-06-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. TORQUE CONVERTER - LEAK TEST PROCEDURE - SERVICE TIP. *TW
962461997-06-17. Service bulletin. ELECTRICAL SYSTEM:WIRING. WIRING - ELECTRICAL DIODE IDENTIFICATION AND SERVICE REPLACEMENTS. *TW
BC07019610221997-04-24. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. FOR CONTINUED IRREGULAR IDLE CONCERN AFTER OASIS & TSB PROCEDURES HAVE BEEN PERFORMED, THE PCM SHOULD BE REPLACED. *TT
BC06789610251997-04-24. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. INFORMATION ON AODE/4R7W TRANSMISSION MAIN CONTROL & CASE REPLACEMENT. *TT
952121996-04-25. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. THE USE OF PETROLEUM-BASED GREASE AS A LUBRICANT IN SERVICING DISC BRAKES IS NO LONGER ACCEPTABLE BECAUSE IT MAY BE INCOMPATIBLE WITH THE RUBBER MATERIAL USED IN THE DISC BRAKE SYSTEM. IF PETROLEUM-BASED GREASE IS USED TO LUBRICATE ANY PART OF THE DISC BRAKE SYSTEM, IT COULD CAUSE RUBBER PARTS TO SWELL IF LUBRICANT CONTACTS THE RUBBER MATERIAL.
ONP95B771996-04-25. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). CERTAIN 1989 MODEL TEMPO & TOPAZ CARS EQUIPPED W/ 2.3L HSC ENGINES BUILT FROM 5/31/89 AT KANSAS CITY & 6/22/89 AT OAKVILLE THROUGH THE END OF THE 1989 MODEL YEAR AND ALL 1990 THROUGH 1994 TEMPO & TOPAZ CARS EQUIPPED WITH 2.3L HSC ENGINES THAT ARE CURRENTLY REGISTERED IN THE FOLLOWING STATES: AK, MT, ND, MN, WI, MI (UPPER PENINSULA), NY, ME, VT, NH. THE POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM MAY FREEZE CAUSING THE CRANKCASE TO PRESSURIZE WHICH COULD FORCE OIL OUT OF THE CRANKCASE THROUGH THE DIPSTICK TUBE OR PAST SOME OTHER GASKET OR SEAL OF THE ENGINE.
951531996-04-25. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. TEMPERATURE GAUGE - FLUCTUATING AND /OR INACCURATE HIGH READINGS. *SD
95621995-11-01. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC. UNKNOWN

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