RoadVitals

1999 Mazda MX-5 Miata 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.
11
Latest Feb 23, 2008
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.
15%
of 74 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.
0
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 1999 Mazda MX-5 Miata submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 11 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

Shown in the owner’s own words, exactly as filed

Engine
Filed Feb 23, 2008

I HAD BOUGHT THE CAR THE DAY BEFORE ON FEB 21 2008 AND ON FEB 22 2008 I WAS DRIVING AND DOING 60 AND ALL OF A SUDDEN THE CAR STALLS WOULDN'T LET ME SHIFT OR GEAR DOWN, AND AS TRYING TO DO SO THE BRAKES LOCK UP WHEN I LET GO OF THE CLUTCH. THEN COASTING INTO THE CLOSEST DRIVEWAY. NOW IT WONT START AND I DON'T KNOW WHAT TO DO BECAUSE I JUST GOT IT FROM A USED CAR LOT THE DAY BEFORE. AND ALSO MAKES ME WONDER, DID THEY KNOW THIS WAS GOING TO HAPPEN OR SOMETHING SIMILAR WAS GOING TO HAPPEN. WHAT CAN I LEGALLY DO ABOUT THIS? *TR

NHTSA ID
10218949
Incident
Feb 22, 2008
Mileage
93,726 mi
Engine
Filed Jun 16, 2006

CHECK ENGINE LIGHT CAME ON INDICATING CATALYTIC CONVERTER FAILURE. MY VEHICLE HAS 40K MILES AND HAS BEEN WELL TAKEN CARE OF. AFTER INVESTIGATION, MANY 99-00 MIATA'S HAVE IGNITION COIL FAILURES WHICH CAUSES UNBURNT FUEL TO CONTAMINATE THE CATALYTIC CONVERTER AND ASSOCIATED O2 SENSORS. THIS SITUATION WAS RESOLVED AND IS NOT A PROBLEM ON POST 2000 MIATA'S, AND THEREFORE SHOULD BE COVERED BY A RECALL BY THE MANUFACTURER, SINCE IT IS A KNOWN PROBLEM. *NM

NHTSA ID
10160044
Incident
Jun 15, 2006
Mileage
40,000 mi
ElectricalEngine
Filed Apr 1, 2005

1999 MAZDA MIATA HAD PROBLEM WITH IGNITION COILS. THE SENSORS INDICATED THAT THERE WAS A PROBLEM WITH THE CATALYTIC CONVERTER AS WELL. CONSUMER IS REFERENCING COMPLAINT 10093484.*MR *NM

NHTSA ID
10117243
Incident
Jan 1, 1901
Engine
Filed Nov 15, 2004

WHILE DRIVING 55 MPH VEHICLE STALLED. CONSUMER TOOK VEHICLE TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT ENGINE NEEDED TO BE REPLACED. *AK

NHTSA ID
10099973
Incident
Oct 28, 2004
ElectricalEngine
Filed Jan 26, 2004

1999-2000 MIATAS HAVE AN ESTABLISHED INTERMITTENT IGNITION COIL FAILURE PROBLEM PER SEVERAL OWNERS FORUMS. THE IGNITION COIL FAILS WHICH CAUSES A MISFIRE CONDITION, THIS RESULTS IN UNBURNED FUEL REACHING THE CATALYTIC CONVERTER WHERE IT BURNS AND OVERHEATS THE CONVERTER. THIS OVERHEATING CAN DESTROY THE CONVERTER AND POTENTIALLY DESTROY THE OXYGEN SENSORS. THIS EXACT SCENARIO HAPPENED TO ME ON THE INDICATED DATE. MY VEHICLE HAS LESS THAN 37K MILES ON IT BUT IS OUT OF WARRANTY AND NOW I MUST REPLACE THE COIL AND CONVERTER. I BELIEVE THIS SITUATION WARRANTS A RECALL. *LA

NHTSA ID
10054906
Incident
Jan 12, 2004
Engine
Filed Jul 6, 2003

NUSANCE FAILURES SETTING ECU LIGHT, CAUSED BY COMBUSTION RESIDUE COLLECTING IN INTAKE MANIFOLD. RESIDUE IS COMING THRU THE EGT SYSTEM. THIS IS TURNING OUT TO BE A FREQUENT FAILURE OF 99-2000+ MODELS. DISASSEMBLY AND CLEANING OF THE INTAKE MANIFOLD IS THE ONLY CURRENTLY KNOWN REMEDY. THE PROCESS IS EXPENSIVE IN TERMS OF LABOR, AND SEEMS TO OCCUR MOST FREQUENTLY AFTER THE MFRS WARRENTY EXPIRES. *AK

NHTSA ID
10025471
Incident
Jun 5, 2003
Mileage
52,456 mi
Engine
Filed Sep 5, 2002

MAZDA USA IS AWARE OF THRUST BEARING #4 BEING IMPROPERLY MACHINED , WHICH CAUSE THE CRANKSHAFT TO BECOME LOOSE INSIDE THE ENGINE BLOCK, RESULTING IN ENGINE FAILURE. MAZDA USA DECIDED NOT TO INFORM ANY OF THE AFFECTED OWNERS, MYSELF INCLUDED, ABOUT THIS DEFECT MENTIONED IN INTERNAL SERVICE BULLETIN # 3102 DATED 1-10-99. THEY HAVE REPLACED MANY ENGINES UNDER, AND OUT OF, WARRANTY, BUT SINCE THEY DID NOT NOTIFY ANY OWNERS, MANY 1999 MIATA ENGINES ARE FAILING WITHOUT ANY WARNING. THIS CAN HAPPEN AT ANY SPEED. MAZDA'S SERVICE BULLETIN INCLUDES A RANGE OF VIN NUMBERS AFFECTED BY THIS PROBLEM, MY NUMBER IS IN THAT RANGE, AND IT NEEDS A NEW ENGINE BECAUSE THE CRANKSHAFT HAS 4 THOUSANDS OF AN INCH OF PLAY, MAZDA DEALER ADVISES I NEED A NEW ENGINE. MAZDA USA REFUSES TO COVER THIS WORK AND REFUSES TO DISCLOSE HOW MANY 1999 MIATAS AND PROTEGES, THEY SHARE THE SAME ENGINE, HAVE HAD THEIR ENGINES REPLACED, BUT MIATA.NET HAS POSTED A PAGE WITH THE VIN NUMBERS OF SOME OF THE CARS THAT NEEDED THEIR ENGINES REPLACED. MAZDA CLAIMS MY CAR IS OUT OF WARRANTY, IT IS, BUT HAD THEY NOTIFIED ME ABOUT THIS POTENTIAL PROBLEM WHEN THE CAR WAS UNDER WARRANTY, I WOULD HAVE HAD THE CAR CHECKED AT THE DEALERSHIP, SO FAR THEY HAVE NOT NOTIFIED ANY 1999 MIATA OWNER ABOUT THIS POTENTIALLY UNSAFE PRODUCT. PLEASE TAKE A LOOK AT THE HISTORY OF THIS VEHICLE AND HAVE MAZDA USA CONTACT THE OWNERS OF THESE CARS SO THEY CAN CHECK IF THEY ARE AFFECTED BY THIS DESIGN FLAW.*AK

NHTSA ID
766757
Incident
Jul 16, 2002
Engine
Filed Feb 27, 2001

ENGINE LOST ALL OIL WHILE I WAS DRIVING THE CAR. THE MAZADA DEALERSHIP DETERMINED THAT PREMATURE WEAR OF THRUST BEARING HAD CAUSED THE INITIAL PROBLEM WHICH RESULTED IN OIL PRESSURE PROBLEMS AND RESULTING ENGINE FAILURE.

NHTSA ID
741611
Incident
Feb 8, 2001
Engine
Filed Apr 19, 2000

WHILE DRIVING VEHICLE STALLED UNEXPECTEDLY, AND HAD A LOSS OF POWER WHICH MAY CAUSE A CRASH. PLEASE PROVIDE FURTHER INFORMATION. *AK

NHTSA ID
860613
Engine
Filed Oct 25, 1999

THE "SERVICE ENGINE" LIGHT CAME ON WHILE DRIVING THE CAR ON THE FREEWAY. FROM THEN ON, THE CAR 'S POWER UPON ACCELERATION WAS MUCH LESS AND THE ENGINE HESITATED INTERMITTENTLY. THE DEALERSHIP'S SERVICE DEPT. COULD NOT FIX PROBLEM. THE MAZA MIATA "EXPERT" FROM CA COULD NOT DIAGNOSE THE PROBLEM. WE MET WITH MAZDA GREAT LAKES CUST SERV REP AND DEALERSHIP GENL MGR AND NOTHING WAS DONE TO FIX THE CAR. THE "SERVICE ENGINE" LIGHT CAME ON AGAIN 8/20/99. HARMON ARENA DODGE, 1000 SHILOH SPRINGS RD, DAYTON DIAGNOSED AND FIXED THE PROBLEM IN 1 DAY BY REPLACING THE OXYGEN SENSOR.

NHTSA ID
713827
Incident
Apr 16, 1999
Engine
Filed Sep 27, 1999

THERES IS A STRONG OIL SMELL AFTER THE CAR HAS WARMED UP. *AK

NHTSA ID
848798
Incident
Jul 22, 1999

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 .