1993 Mazda RX-7 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1993 Mazda RX-7, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine3739.4%
- Fuel system2021.3%
- Electrical1718.1%
- Transmission44.3%
- Airbags22.1%
- Body & structure22.1%
- Driver assistance22.1%
- Steering22.1%
- Tires & wheels22.1%
- Exterior lighting11.1%
- Other / unspecified11.1%
- Brakes11.1%
- Visibility11.1%
- Heating & air conditioning11.1%
- Interior & seats11.1%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
DROVE ON HIGHWAY AND VEHICLE STARTED TO SMOKE. PULLED OFF AN EXIT, OPENED HOOD AND FLAMES WERE COMING OUT FROM ENGINE COMPARTMENT. CAR IS SITTING AT A GARAGE WAITING TO BE REPAIRED. THIS IS THE THE 3RD ENGINE IN THE CAR, ALL RESULTING FROM OVERHEATING OR FIRE. 6/2001- ANTIFREEZE FIRE- ISSUED A USED ENGINE 5/2005- ANTIFREEZE FIRE- BOUGHT A USED ENGINE 3/2006-ANTIFREEZE AND OIL LEAK- REPLACE ALL ASSOCIATED HOSES/O-RINGS 2/2012- ENGINE FIRE- WAITING FOR REPAIRS. *TT
THE CONSUMER RECEIVED A RECALL NHTSA#94-V-094-000 ON MAY 1997 ON THE RADIATOR CAP PRESSURE RELIEF VALVE. THE RELEASE PRESSURE WAS SET TOO HIGH WHICH COULD CAUSE THE COOLANT TO REACH TEMPERATURES THAT EXCEED THERMAL DESIGN LIMITS OF SOME COMPONENTS OF THE COOLANT SYSTEM. SHOULD THIS OCCUR THE ENGINE COOLANT COULD LEAK DIRECTLY ON TOP OF THE ENGINE. THE CONSUMER STATED THIS RECALL FAILED. *NLM THE RECALL WAS PARTIALLY COMPLETED. BOTH REQUIRED REPLACEMENT OF THE COOLING SYSTEM INCLUDING THE WATER PUMP WHICH WAS NOT DONE BECAUSE THE VEHICLE LOST THE WATER PUMP ON THE ROAD. *SCC *JB
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
FUEL PUSTATION DAMPNER SPONTANEOUSLY FAILED AND BEGAN SPRAYING A 6" STREAM OF FUEL UNDER THE UPPER INTAKE MANIFOLD. THANK GOD I NOTICED THE SMELL OR THIS WOULD HAVE BEEN A VERY NASTY ENGINE FIRE. THE FUEL LEAKS DOWN FROM THE FPD AND RUNS OFF ONTO THE TURBO ASSEMBLY. SCC ***DIMSII IVOQ ENTRY POSTED AFTER 12/12/02 CUT-OVER TO ARTEMIS***770788
I NOTICED WHITE SMOKE COMING INTO THE CAR WHILE DRIVING TO WORK. I STOPPED THE CAR RIGHT AWAY AND OPENED THE HOOD TO SEE THE BACK OF THE ENGINE ON FIRE. I PUT THE FIRE OUT WITH A FIRE EXTINGUISHER AND HAD THE CAR TOWED TO A MAZDA ROTARY ENGINE SPECIALIST. I WAS INFORMED BY THE MECHANIC THAT THE FIRE WAS A RESULT OF THE FAULTY FACTORY FUEL LINE AND THE FUEL INJECTION SYSTEM, WHICH ARE A WELL KNOWN PROBLEM BY MAZDA MECHANICS. THE MECHANIC TOLD ME THAT THESE FIRES HAPPEN QUITE FREQUENTLY IN 1993-1996 RX-7'S AS WELL AS IN THE PRIOR BODY STYLE. I COULD HAVE BEEN SERIOUSLY INJURED FROM THIS INCIDENT, AND MY CAR NOW NEEDS OVER $3,000 WORTH OF REPAIRS, ALL DUE TO A KNOWN PROBLEM THAT HAS NEVER BEEN RECALLED. PLEASE HELP ME. DT
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
TL*THE CONTACT OWNS A 1993 MAZDA RX7. THE CONTACT STATED THAT THE VEHICLE WAS PARKED WHEN IT CAUGHT ON FIRE. THE LOCAL FIRE DEPARTMENT WAS NOTIFIED. THE CONTACTWAS UNSURE AS TO WHAT CAUSED THE FIRE, BUT STATED THAT HE SMELLED GAS FUMES BEFORE THE FIRE OCCURRED. THE CURRENT AND FAILURE MILEAGES WERE 50,000.*AK
DT*: THE CONTACT STATED THE VEHICLE LOST POWER WHILE GOING UP HILL. LATER, WHILE THE VEHICLE WAS PARKED IN A PARKING LOT SMOKE CAME FROM UNDER THE HOOD. AFTER LIFTING THE HOOD FLAMES CAME OUT. THE FIRE WAS EXTINGUISHED BY A FIRE EXTINGUISHER. THE FIRE DEPARTMENT WAS CONTACTED AFTERWARDS TO ENSURE IT WAS CONTAINED. UPON INSPECTION THE DEALERSHIP DETERMINED THE FIRE STARTED IN THE AREA AROUND THE BATTERY AND ALTERNATOR WIRING. THE VEHICLE IS CURRENTLY AT THE DEALERSHIP AWAITING REPAIRS.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
WHEN CHANGING FROM 2ND TO 3RD, 3RD TO 4TH GEAR, ENGINE MAKING A LOUD NOISE (RPM GO UP), THE CAR IS JERKING. *AK
TRANSMISSION FIFTH GEAR SYNCHRONIZER FAILURE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
TL* THE CONTACT OWNS A 1993 MAZDA RX-7. THE CONTACT HEARD A LOUD NOISE COMING FROM THE VEHICLE WHILE IT WAS PARKED. THE CONTACT DISCOVERED THAT THE AIR BAGS DEPLOYED INDEPENDENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC; HOWEVER, THE MECHANIC REFUSED TO DIAGNOSIS IT AND ADVISED THE CONTACT TO GO TO A DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 51,976.
WAS INVOLVED IN A HEAD ON COLLISION AND AIRBAG DID NOT DEPLOY. APPROX. $14,000 IN FRONTAL DAMAGE TO MY CAR AND APPROX. $4,000 FRONTAL DAMAGE TO OTHER VEHICLE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
VEHICLE EXPERIENCES INTERMITTENT STALLING/CLUTCH SLIPPING/JERKING/BUCKING EVEN AFTER TURBO WAS REPLACED/DRIVER'S AND PASSENGER'S DOOR HANDLES LOOSENED/CLUNKING NOISE WHEN WINDOW COMES DOWN/GLOVE BOX OPENS UNEXPECTEDLY/MIDDLE CONSOLE MATERIAL PEELS OFF AND SQUEAKING NOISE FROM UNDER HOOD.
PASSENGERS INSIDE DOOR HANDLE BROKE DUE TO BEING MADE OF PLASTIC, INJURING DRIVER. *DSH
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
CRUISE CONTROL BUTTON MALFUNCTIONED.
CAR CONTINUES TO ACCELERATE AND WILL NOT STOP EVEN WHEN BRAKES ARE APPLIED AND THE RPM WILL RED LINE. TT
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
WHEN AIR CONDITONING IS USED VEHICLE STALLS. ALSO THERE IS A LOSS STEERING POWER. COMPUTER MODULE HAS BEEN REPLACED, BUT PROBLEM REMAINS. *AK
ENGINE LIGHT CAME ON, VEHICLE STALLED SEVERAL TIIMES, REPLACE POWER STEERING PUMP.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
VEHILCLE HAD A TIRE BLOWOUT TRAVELING AT APPROXIMATELY 65MPH. VEHICLE SPUN 3 TO 4 TIMES CAUSING FRONT AND SIDE DAMAGE. (TIRESIZE: P225/50R16)
BATTERY REPLACED DUE TO BATTERY ACID LEAKING ONTO ENGINE. *SD
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
THE LIGHTING ASSEMBLY MELTED FROM NORMAL OPERATION CAUSING THE LIGHT NOT TO FUNCTION. THIS COULD LEAD TO A FIRE. THIS IS OBVIOUSLY A POOR DESIGN.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
WHEELS CRACKED (NOT JUST COATING) ON SPOKES, CLOSE TO CENTER OF THE WHEEL. I BELIEVE THIS HAPPENS ON 93 WHEELS BEARING PFD IDENTIFYING MARK. *AK( DOT NUMBER: TIRE SIZE: 225/50/R16 )
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
FUEL LINES FITTINGS FAILED CAUSING LEAK, PRIOR TO RECALL NOTICE RESULTING IN FIRE (95V069000). YH
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
DEFECTIVELY DESIGNED COMPUTER CHIP CAUSED ENGINE TO STALL WHEN A/C UNIT IS OPERATING. MAZDA REFUSES TO REPAIR UNDER WARRANTY. NLM
Too few reports in this category for a page of its own — they appear in the full complaint list.
Heating & air conditioning
Reports naming the heating, ventilation and air-conditioning system.
From owner reports, verbatim
WHEN AIR CONDITONING IS USED VEHICLE STALLS. ALSO THERE IS A LOSS STEERING POWER. COMPUTER MODULE HAS BEEN REPLACED, BUT PROBLEM REMAINS. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
DRIVER'S SIDE SEAT BROKE NEAR THE TRACKS AND ANCHORS.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .