Problems · by component

1996 Mitsubishi Eclipse engine and engine cooling problems

25 owner complaints to NHTSA about the 1996 Mitsubishi Eclipse cite engine and engine cooling, 15% of all 168 complaints for this model year.

Complaints
25
15% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“(1) BOUGHT CAR USED, IT HAD A BAD REAR MAIN SEAL. (2) CAR PASSES GEORGIA EMISSION INSPECTION (3) REPLACE REAR MAIN SEAL (4) NOW VEHICLE BLOWS SMOKE WHILE STANDING STILL IN TRAFFIC. (5) REPAIR OF LEAKING VALVE COVER GASKET (6) STILL SMOKING WHILE IN GEAR (7) INFORMED OF VALVE SEALS BEING BAD.. (8) NEVER BUY MISTUBISHI AGAIN. *JB”
Owner complaint to NHTSAFiled Aug 3, 2005Engine and engine coolingODI 10131390
“I HAVE RESEARCHED THIS SITE AND DEDUCED THAT MITSUBISHI HAS PRODUCED A DEFECTIVE PRODUCT IN THE 1996 MITSUBISHI ECLIPSE RE: DEFECTIVE HEAD GASKET AND WHICH LEADS TO WORN OUT VALVE SEALS . ON JULY 29TH 2005 THE MITSUBISHI CORPORATION SUED ITS PREVIOUS PRESIDENTS AND FORMER EXECUTIVES FOR DEFECT AND RECALL COVER UPS FOR "64,000 COMPLAINTS FILED BY CAR OWNERS DATING BACK TO 1977." ANYONE INTERESTED IN A CLASS ACTION LAW SUIT? CONTACT ME!! *NM”
Owner complaint to NHTSAFiled Aug 3, 2005Engine and engine coolingODI 10131427
“CAR WAS IDLING AT A VERY LOW RPM. I HAD THE CAR SERVICED AND WAS STILL IDLING VERY LOW. WHEN COMING TO A STOP, THE CAR WANTED TO STALL. MEANING THE RPMS DROPPED TO ZERO AND THEN THE IDLE JUMPED EXTREMELY HIGH FOR A FEW SECONDS. A FEW DAYS LATER THE CAR STARTED TO STALL WHEN STOPPING OR GOING AROUND TURNS AT A VERY SLOW SPEED. I TOOK THE CAR TO A DEALERSHIP TO HAVE THEM HOOK THE CAR UP TO A DIAGNOSTIC MACHINE. NOTHING REGISTERED ON THE MACHINE. CAR DID NOT STALL FOR THE DEALER, BUT DID STALL FOR ME EVERY TIME AFTER LEAVING THE DEALERSHIP OR MECHANICS GARAGE. I THEN PAID MORE ATTENTION TO WHEN THE CAR WOULD STALL. IT WOULD ONLY STALL OR SHUT OFF DURING THE VERY COLD WINTERS AND EVERY TIME IT RAINED.... AFTER TWO DAYS OR SO AFTER A RAIN, THE CAR SEEMED TO DRY OUT AND RUN FINE. I LATER WAS TOLD THAT THE THROTTLE BOTTLE NEEDS TO BE CLEANED OUT. I HAD THIS DONE AND THE CAR IMPROVED. I HAVE TO CLEAN THE CARB OUT OF THE CAR AFTER WE HAVE RAINY DAYS. I WAS PAYING ABOUT $60 FOR A MECHANIC TO DO THIS FOR ME. I WOULD ONLY RESORT TO A MECHANIC AFTER I CANT DEAL WITH PRESSING THE BRAKE AND GAS PEDAL AT THE SAME TIME WHEN STOPPING OR TURNING AT A SLOW RATE OF SPEED. SO TODAY…”
Owner complaint to NHTSAFiled Jul 26, 2004Engine and engine coolingODI 10082632
“MAINTAINED REGULAR OIL CHANGES AND WAS NOTIFIED THAT I HAD AN OIL LEAK IN MY ENGINE. I SAVED ENOUGH MONEY TO HAVE THE HEAD GASKET REPLACED TO FIX THE OIL LEAK. THE HEAD GASKET WAS REPLACED (NEW) IN MARCH OF 2000. 4 MONTHS LATER MY CAR STARTED TO SMOKE FROM THE EXHAUST WHEN STANDING STILL IN TRAFFIC. I CONTACTED THE DEALERSHIP ABOUT THE PROBLEM BECAUSE I THOUGHT THAT THIS WAS DUE TO THE WORK THAT THEY DID. I WAS THEN INFORMED THAT I NEED MY VALUE GUIDES REPLACED. I WAS GOING TO HAVE THIS WORK DONE UNTIL I WAS INFORMED THAT IN ORDER TO REPLACE THE VALUE GUIDES IN THE ENGINE, I MUST PURCHASE ANOTHER NEW HEAD GASKET. I ASKED WHY THIS WAS NOT INSPECTED AT THE TIME THAT THE HEAD GASKET WAS REPLACED. MY ANSWER WAS THAT I DID NOT ASK THEM TO CHECK THE VALUE GUIDES. IF THIS WOULD OF BEEN CORRECTED AT THIS TIME, I WOULD NOT BE SPENDING TONS OF MONEY ON OIL FOR MY VEHICLE. SINCE 2000, I CHECK THE OIL IN MY CAR EVERY OTHER DAY AND ADD OIL TO THE ENGINE. THIS HAS BEEN A MAJOR PROBLEM FOR ME. I DO NOT HAVE ANOTHER $1000 PLUS TO FIX THIS. I'VE SPOKE WITH OTHER FRIENDS AND PEOPLE WHO OWN THE SAME TYPE OF VEHICLE AND THEY AS WELL HAVE PROBLEMS WITH THEIR LEAKING HEAD GASKET AND…”
Owner complaint to NHTSAFiled Jul 25, 2004Engine and engine coolingODI 10082626
“ON JANUARY 14 I TOOK MY CAR TO PUNTE HILLS MITSUBISHI FOR A RECALL ON THE LOWER CONTROL ARMS. SINCE I WAS THERE I ASKED THEM TO INSPECT MY CAR FOR ANYTHING THAT NEEDED TO BE REPLACED. AT THIS POINT THEY RECOMMENDED THE TIMING AND BALANCER BELTS, TENSIONERS, LEFT TIE ROD, AND A BROKEN AIR VALVE WHICH I DID AT A COST OF $736.52. UPON RECEIVING MY CAR I HEARD A CHIRPING NOISE COMING FROM THE ENGINE WHICH THEY TOLD ME WAS THE TIMING BELT WAS NEW AND NEEDED TO BE BROKEN IN, WHICH I TOOK THEIR WORD FOR. WITHIN THE FOLLOWING MONTH THE CHIRPING BECAME LOUDER AND LOUDER TO THE POINT I CALLED AND REQUESTED THEY LOOK AT IT AGAIN. ON THE WAY TO THE DEALER MY CAR JUST STOPPED IN THE MIDDLE OF THE STREET ALMOST CAUSING AN ACCIDENT . AFTER LIFTING THE HOOD I NOTICED THE TIMING BELT COVER SPLIT OPEN ON THE TOP REVEALING THE TIMING BELT WAS NOT ON PROPERLY. AFTER TOWING MY CAR TO THE DEALER A QUICK INSPECTION CONCLUDED THAT MY CRANK PULLEY HAS "WALKED" INTO THE TIMING BELT COVER BURNING A HOLE THROUGH IT CAUSING THE DISASSEMBLING OF THE TIMING UNIT AND MAJOR DAMAGE TO THE HEADS, PISTONS, ETC...I ASKED THE MECHANIC WHY WHEN I BROUGHT MY CAR IN JUST A LITTLE MORE THAN A MONTH AGO…”
Owner complaint to NHTSAFiled Mar 15, 2002Steering, Suspension, Engine and engine coolingODI 759384
“ENGINE CHECK LIGHT ILLUMINATED INDICATING A PROBLEM WITH HEAD GASKETS. DEALER REPLACED HEAD GASKETS. HOWEVER, ENGINE CHECK LIGHT REMAINED ON. CAUSE UNKNOWN. PLEASE GIVE ANY FURTHER DETAILS.*AK”
Owner complaint to NHTSAFiled Dec 20, 2001Engine and engine cooling, Unknown or otherODI 8000989

Showing 6 of 25 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Other 1996 Eclipse problem areas