FaultScore

Mazda RX-7 engine problems

60 of the 205 complaints filed about the Mazda RX-7 are about the engine — 29% of everything owners reported. The worst model year for it is 1993.

60

Complaints

29%

Share of all complaints

0

Crashes

16

Fires

Engine & Cooling complaints by model year

1987 RX-7 1 1.7%

Median failure at 86,831 miles

1990 RX-7 4 6.7%
1991 RX-7 3 5.0%

Median failure at 147,000 miles

1993 RX-7 42 70.0%

Median failure at 31,000 miles

1994 RX-7 8 13.3%

Median failure at 82,000 miles

1995 RX-7 2 3.3%

What owners said

1987 Mazda RX-7 at 86,831 miles Eagle Point, OR Fire

ENGINE

VEHICLE CAUGHT ON FIRE IN ENGINE COMPARTMENT FIRE DEPARTMENT PUT IT OUT BEEN SITTING EVER SINCE

NHTSA complaint #11030072 — an unverified report by a vehicle owner.

1991 Mazda RX-7 at 150,000 miles Horn Lake, MS Fire

ENGINE

PULSATION DAMPER FAILURE. LEAKED FUEL. CAUSED ENGINE FIRE.

NHTSA complaint #10579077 — an unverified report by a vehicle owner.

1993 Mazda RX-7 at 88,813 miles Sparta, NJ Fire

ENGINE

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.

NHTSA complaint #10459235 — an unverified report by a vehicle owner.

1991 Mazda RX-7 at 144,000 miles SAN Carlos, CA Fire

ENGINE AND ENGINE COOLING

TL* THE CONTACT OWNS A 1991 MAZDA RX7. THE CONTACT STATED THAT WHILE DRIVING 20 MPH, ALL OF THE WARNING LAMPS ILLUMINATED ON THE INSTRUMENT PANEL AND THE ENGINE COMPARTMENT IGNITED INTO FLAMES. THE FIRE DEPARTMENT WAS NOTIFIED AND NO INJURIES WERE REPORTED. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED NO ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 144,000. . UPDATED 03/26/12 *BF THE CONSUMER STATED PRIOR TO THE FIRE, THE ENGINE STARTED MISFIRING WHILE DRIVING UP A HILL AT 30 MPH. A SMELL OF FUEL WAS ALSO PRESENT. WITHIN ONE MILE OF THE MISFIRING, THE GAS PEDAL BECAME UNRESPONSIVE AND ALL THE WARNING LIGHTS ILLUMINATED AND THE ENGINE COMPARTMENT EXPLODED IN FLAMES. THERE WAS NO SMOKE, JUST BURNING FUEL. HE OPENED THE HOOD AND FLAMES SHOT UP 20 FEET IN THE AIR. UPDATED 05/07/12

NHTSA complaint #10451712 — an unverified report by a vehicle owner.

1994 Mazda RX-7 at 82,000 miles Ballwin, MO

ENGINE AND ENGINE COOLING

CONSUMER STATES: THE COOLING FANS DO NOT COME ON AFTER THE VEHICLE TURNED OFF. THE VEHICLE OVER HEATS UNLESS THE PARKING LIGHTS ARE TURNED ON. IT GET TO HOT BEFORE THE FANS COME ON.

NHTSA complaint #10120639 — an unverified report by a vehicle owner.

1993 Mazda RX-7 at 10,800 miles Strathmere, NJ

ENGINE AND ENGINE COOLING:COOLING SYSTEM

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

NHTSA complaint #10040629 — an unverified report by a vehicle owner.

1993 Mazda RX-7 at 31,000 miles Waipahu, HI

ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

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.

NHTSA complaint #10018854 — an unverified report by a vehicle owner.

1993 Mazda RX-7 Little Rock, AR

ENGINE AND ENGINE COOLING:COOLING SYSTEM

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

NHTSA complaint #8015805 — an unverified report by a vehicle owner.

1993 Mazda RX-7 Little Rock, AR

ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

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.

NHTSA complaint #8008874 — an unverified report by a vehicle owner.

1993 Mazda RX-7 LOS Angeles, CA Fire

ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

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.

NHTSA complaint #8001927 — an unverified report by a vehicle owner.

1993 Mazda RX-7 Monrovia, MD

ENGINE AND ENGINE COOLING

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 complaint #560419 — an unverified report by a vehicle owner.

1994 Mazda RX-7 Lees Summit, MO

ENGINE AND ENGINE COOLING:COOLING SYSTEM

THERE WAS COOLANT LEAK FROM VEHICLE ONTO ENGINE. VEHICLE WAS NOT INCLUDED IN RECALL 94V094000. DEALER HAS REPLACED WATER PUMP, RADIATOR HOSES AND GASKETS. *AK *SLC

NHTSA complaint #880971 — an unverified report by a vehicle owner.

1994 Mazda RX-7 Lees Summit, MO

ENGINE AND ENGINE COOLING:ENGINE

THERE WAS COOLANT LEAK FROM VEHICLE ONTO ENGINE. VEHICLE WAS NOT INCLUDED IN RECALL 94V094000. DEALER HAS REPLACED WATER PUMP, RADIATOR HOSES AND GASKETS. *AK *SLC

NHTSA complaint #880971 — an unverified report by a vehicle owner.

1994 Mazda RX-7 Lees Summit, MO

ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

THERE WAS COOLANT LEAK FROM VEHICLE ONTO ENGINE. VEHICLE WAS NOT INCLUDED IN RECALL 94V094000. DEALER HAS REPLACED WATER PUMP, RADIATOR HOSES AND GASKETS. *AK *SLC

NHTSA complaint #880971 — an unverified report by a vehicle owner.

1995 Mazda RX-7 Oyster BAY, NY

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

MOTOR WAS REPLACED AT IN 1995 AT 15,000. FIVE YEARS LATER AND 15,000 MILES THE MOTOR NEEDS TO BE REPLACED AGAIN, THE VEHICLE STALLS, OWNER HAS BEEN TOLD BY MECHANICS, THAT THE APEX SEAL IS PARTIALLY COLLAPSED, WHICH IS THE SAME REASON THE MOTOR WAS REPLACED IN 1995.

NHTSA complaint #556889 — an unverified report by a vehicle owner.

1995 Mazda RX-7 Oyster BAY, NY

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

MOTOR WAS REPLACED AT IN 1995 AT 15,000. FIVE YEARS LATER AND 15,000 MILES THE MOTOR NEEDS TO BE REPLACED AGAIN, THE VEHICLE STALLS, OWNER HAS BEEN TOLD BY MECHANICS, THAT THE APEX SEAL IS PARTIALLY COLLAPSED, WHICH IS THE SAME REASON THE MOTOR WAS REPLACED IN 1995.

NHTSA complaint #556889 — an unverified report by a vehicle owner.

1990 Mazda RX-7 Oyster BAY, NY

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

CONSUMER REPLACED ENGINE IN 1995, NOW FIVE YEARS LATER THE ENGINE NEEDS TO BE REPLACED AGAIN BECAUSE THE APEX SEAL IS PARTIAL COLLAPSED CAUSING THE VEHICLE TO STALL. NLM

NHTSA complaint #555737 — an unverified report by a vehicle owner.

1990 Mazda RX-7 Eagle River, AK

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

EXHAUST MANIFOLD IS LEAKING CARBON MONOXIDE INTO THE CABIN OF VEHICLE, CAUSING A HEALTH HAZARD. DEALER IS AWARE OF DEFECT. CONSUMER CLAIMS HE IS AWARE OF OTHER VEHICLES OF THE SAME MODEL THAT HAVE THIS DEFECT. *AK

NHTSA complaint #860740 — an unverified report by a vehicle owner.

1994 Mazda RX-7 Fort Lauderdale, FL

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

VEHICLE EXPERIENCES INTERMITTENT STALLING WHILE DRIVING OR AT A STAND STILL. VEHICLE HAS BEEN IN / OUT OF DEALER ON FOUR OCCASIONS, AND PROBLEMS STILL OCCURRING, WHEN AIR CONDITIONING IS ON THE PROBLEM IS MORE SEVERE.

NHTSA complaint #859187 — an unverified report by a vehicle owner.

1993 Mazda RX-7 Charlotte, NC

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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

NHTSA complaint #855956 — an unverified report by a vehicle owner.

Other Mazda RX-7 problems