RoadVitals

1993 Mazda RX-7 Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
37
Latest May 22, 2012
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
45%
of 82 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
11
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1993 Mazda RX-7 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 37 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

The 25 most recent of 37, in the owner's own words

Engine
Filed May 22, 2012
Fire reported

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

NHTSA ID
10459235
Incident
Feb 2, 2012
Mileage
88,813 mi
Engine
Filed Dec 3, 2003

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

NHTSA ID
10040629
Incident
Sep 25, 2003
Mileage
10,800 mi
Engine
Filed May 17, 2003

OIL LINE TO TURBO'S COLLAPSED CAUSING THE INNER COOLERS TO BE FLOODED WITH OIL. THIS WAS CAUSED BY THE APEX SEAL COMING OFF IN THE ROTARY TUBE WHICH CAUSED THE COMPRESSION LEVELS TO DROP. THIS DAMAGE COSTS ME IN EXCESS $10000 AND HAPPENED AT 30000 MILES. AN INVESTIGATION IS CURRENTLY UNDER WAY. *JB

NHTSA ID
10018854
Incident
Apr 8, 2002
Mileage
31,000 mi
Engine
Filed Aug 8, 2002

3.8L ENGINE WOULD CONTINUALLY OVERHEAT WHILE DRIVING. DEALER CONTACTED. FEEL FREE TO PROVIDE ANY FURTHER INFROMATIO INFORMATION.*AK

NHTSA ID
8015805
Incident
Apr 29, 2002
Engine
Filed Apr 30, 2002

94 V 094 000/ENGINE COOLING SYSTEM : THIS RECALL NOTICE WAS RECEIVED. CONTACTED MANUFACTURER CONCERNING OTHER RECALLS FOUNDED ON THE WEB, THEY INFORMED THAT VEHICLE HAD TWO RECALLS THAT WERE ALREADY COMPLETED, AND RECALL CONCERNING COOLING SYSTEM DID NOT SHOW UP ON THIS VEHICLE. DEALER WAS NOT NOTIFIED AT THIS TIME. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.*AK

NHTSA ID
8008874
Incident
Apr 29, 2002
Engine
Filed Jan 10, 2002
Fire reported

94 V 094 000/ENGINE COOLING SYSTEM: A FIRE STARTED IN THE ENGINE COMPARTMENT WHILE DRIVING 30-35 MPH. DEALER AND MANUFACTURER HAVE NOT BEEN NOTIFIED. FEEL FREE TO PROVIDE ANY FURTHER. INFORMATION.*AK

NHTSA ID
8001927
Incident
Jan 3, 2001
EngineFuel system
Filed Mar 19, 2001

THE ENGINE HAD AND OVERHEATING PROBLEM WHICH LEAD TO EXCESSIVE HEAT DETERIORATING THE ENGINE SEALS, A NEW ENGINE WAS INSTALLED, THE NEW ENGINE DEVELOPED AN OIL LEAK, THE CONSUMER REQUESTS REIMBURSEMENT. NLM

NHTSA ID
560419
Engine
Filed Feb 1, 2000

VEHICLE BEEN EXPERIENCING PROBLEM WITH ENGINE FAILURE. ENGINE BEEN REPLACED EVERY 45,000 MILE OF WEARS. ENGINE NEEDS TO BE REPLACED AGAIN. DEALER NOTIFIED. *AK

NHTSA ID
855956
Incident
Apr 10, 1996
EngineVisibility
Filed Dec 16, 1999

DEFECTIVELY DESIGNED COMPUTER CHIP CAUSED ENGINE TO STALL WHEN A/C UNIT IS OPERATING. MAZDA REFUSES TO REPAIR UNDER WARRANTY. NLM

NHTSA ID
550086
Incident
Oct 22, 1992
Engine
Filed Nov 29, 1999

ON 11/16/99 I WAS DRIVING ABOUT 40 MPH AND MY ENGINE CUT OUT. I DROVE THE CAR TO CLASSIC MOTOR CARS. THEY CONTACTED ME TO LET ME KNOW THAT MY CAR HAD LOST COMPRESSION AND THAT THE ENGINE WOULD HAVE TO BE REPLACED. I CONTACTED MAZDA CUSTOMER RELATIONS TO DETERMINE WHAT RECALLS HAD BEEN APPLIED TO MY CAR. THEY CONFIRMED THAT MAZDA RECALL #60504 AND #65609 HAD BEEN APPLIED. I ASKED ABOUT MAZDA RECALL #54407 AND [XXX] STATED THAT I WAS NOT NOTIFIED OF THAT RECALL BECAUSE ACCORDING TO THE COMPUTER, MY CAR DID NOT NEED THE RECALL. UPON FURTHER INVESTIGATION HE IDENTIFIED THE VIN #JM1FD33**P0200001 THROUGH JM1FD33**R0302076 SHOULD HAVE BEEN NOTIFIED OF THAT RECALL. SINCE MY VIN #[XXX] FALLS WITHIN THAT RANGE, I ASKED WHY MY CAR SHOULDN'T BE CONSIDERED TO HAVE THE RECALL. HE SAID HE DIDN'T KNOW. IT SEEMS THAT THERE IS A COMPUTER PROBLEM. I SHOULD HAVE BEEN NOTIFIED AND HAD THE RECALL WORK DONE. IN SPECIFIC, I UNDERSTAND THAT THIS RECALL WORK PREVENTS THE ENGINE COMPARTMENT FROM CATCHING FIRE. SINCE MY VEHICLE WAS NOT INCLUDED IN THIS RECALL, IN ERROR, I WOULD SUSPECT THERE ARE MANY OTHERS THAT SHOULD HAVE BEEN RECALLED, THAT WERE NOT. THIS NEGLIGENCE IS A POTENTIAL THREAT TO ME, MY FAMILY AND MY PROPERTY. ALSO, I BELIEVE THAT SINCE MY CAR WASN'T IDENTIFIED TO HAVE THE RECALL WORK DONE, THAT THIS CONTRIBUTED TO THE DETERIORATION OF THE APEX SEALS IN MY ENGINE. ANY ENGINE SHOULD LAST LONGER THAN 49,800 MILES. UPON CONTACTING MAZDA, THE DM HAS AGREED TO OFFER $1,000 TOWARDS THE REPLACEMENT OF THE ENGINE, BUT THEY DO NOT FEEL THAT THIS IS A DEFECT. I FEEL THAT SINCE WE ARE NOT IDENTIFIED IN THEIR COMPUTER AS RECALL CANDIDATES, AND SINCE WE WERE NOT NOTIFIED TO HAVE THE RECALL WORK DONE, AND SINCE WE DID NOT HAVE THE RECALL WORK DONE, THE APEX SEALS HAVE DETERIORATED AS A RESULT OF THE HEAT GENERATED INSIDE THE ENGINE THAT CAUSES FIRES IN THE ENGINE COMPARTMENT WITHOUT WARNING. I WOULD LIKE FOR YOUR AGENCY TO ASSIST ME BY CONFIRMING THIS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT

NHTSA ID
715380
Incident
Nov 16, 1999
EngineFuel system
Filed Oct 29, 1999
Fire reported

VEHICLE CAUGHT FIRE DUE TO LEAKING ENGINE COOLANT AND GAS LINE.

NHTSA ID
549441
Incident
Jan 8, 1996
EngineFuel system
Filed Jul 19, 1999

WHILE DRIVING THERE IS A GAS ODOR WHICH CAUSES THE OCCUPANT TO BECOME SICK . ALSO, IT MAY CAUSE A FIRE IF THERE IS A FUEL LEAK. DEALER REPLACED FUEL INJECTORS/FUEL LINES, ETC., BUT PROBLEM IS STILL OCCURRING. DEALER CANNOT DETERMINE THE CAUSE OF THE PROBLEM. PLEASE PROVIDE FURTHER INFORMATION AND VIN#. *AK

NHTSA ID
842575
Incident
Feb 1, 1999
Engine
Filed Jul 15, 1999

RECALL SITE SHOWS 3 RECALLS FOR 93 MAZDA RX7. ENGINE COOLING SYSTEM RECALL SAYS "MANUFACTURED FROM DEC 1991 TO JAN 1994". MY RX7 WAS MANU FEB 1992 AND I FEEL SHOULD BE INCLUDED IN THIS RECALL. MAZDA HOWEVER STATES THAT THERE IS ONLY 2 RECALLS ON MY CAR. THIS IS MY 2ND RX7. THE FIRST ONE I HAD WAS MANUFACTURED MARCH 1992, ONE MONTH AFTER THIS CURRENT ONE. IT WAS EXACT SAME CAR. IT WAS RECALLED FOR ALL 3 SHOWING IN THE RECALL DATABASE. SO WHAT DO I DO? MAZDA SAYS THE COOLING SYSTEM IS NOT A RECALL ITEM FOR MY CAR. I DISAGREE. PLEASE LET ME KNOW IF I'M WRITING TO WRONG PLACE FOR WHAT I NEED. THANKS. *AK

NHTSA ID
708676
Engine
Filed May 27, 1999
Fire reported

REAR EXHAUST CAUGHT ON FIRE, MELTING THE PLASTIC MOLDING ON THE BUMPER AND ABOVE. *AK

NHTSA ID
838550
Engine
Filed Nov 30, 1998

WHEN DRIVING THE VEHICLE EVERY THOUSAND MILES THE VEHCLE BURNED UP ONE QUART OF OIL, AND THE OIL IN THE VEHICLE IS BURNING OUT DUE TO THE ROTOR ENGINE. *AK

NHTSA ID
831444
Incident
Nov 12, 1997
Engine
Filed Aug 18, 1998
Fire reported

ENGINE FAILURE CAUSING FIRE. OHIO STATE POLICE REPORT.

NHTSA ID
539061
Incident
Jul 18, 1998
Body & structureEngineTransmission
Filed Apr 27, 1998

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.

NHTSA ID
534890
Incident
Aug 1, 1997
Engine
Filed Feb 19, 1998

ENGINE MALFUNCTION.

NHTSA ID
531067
Engine
Filed Feb 19, 1998

FAILURE OF COOLING SYSTEM TO DRAW BACK COOLANT FROM THE OVERFLOW BOTTLE WHEN THE ENGINE COOLS CAUSING LOW COOLANT LEVEL IN ENGINE UPON SUBSEQUENT STARTUP. LARGE PUDDLE OF COOLANT FORMS UNDER VEHICLE.

NHTSA ID
531065
Engine
Filed Feb 19, 1998

FAILURE OF INTERNAL WATER SEAL IN ENGINE, RESULTING IN LOSS OF COOLANT WITH SUBSEQUENT OVERHEATING OF ENGINE.

NHTSA ID
531064
Incident
Feb 1, 1996
Engine
Filed Jan 19, 1998

ENGINE STALLS. WHEN ACCELERATING SLOWLY THROUGH THE 3000 RPM RANGE, THE ENGINE WILL HAVE A STRONG HESITATION.

NHTSA ID
529157
Incident
Jun 15, 1992
BrakesEngineFuel system
Filed Dec 30, 1997
Fire reported

FUEL LINES FITTINGS FAILED CAUSING LEAK, PRIOR TO RECALL NOTICE RESULTING IN FIRE (95V069000). YH

NHTSA ID
527260
Incident
Dec 11, 1997
Engine
Filed Nov 5, 1997

ENGINE FAILED DUE TO OVERHEATING CAUSED BY ANTIFREEZE LEAKING OUT ONTO ENGINE.

NHTSA ID
524345
Incident
Oct 20, 1997
Engine
Filed Sep 19, 1997

COOLING FAN RELAY FAILURE. *AK

NHTSA ID
520884
Incident
Jul 1, 1997
Engine
Filed Sep 5, 1997

WHILE DRIVING THE VEHICLE WITH A/C ON THE VEHICLE STALLS AT IDLE/STALLS AT STOP SIGNS AND IN STOP & GO TRAFFIC, AND IS LOW ON POWER. VEHICLE HAS BEEN TAKEN TO DEALER (5) TIMES WITHIN A (2) MONTH PERIOD. DEALER IS NOT ABLE TO CORRECT PROBLEM. *AK THE VEHICLE NEEDS A NEW MOTOR, MAZDA HAS OFFERED TO PROVIDE A MOTOR IF I PAY FOR INSTALLATION. *YD

NHTSA ID
816074
Incident
May 28, 1996

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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .