NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
28 reportsClear category filter45,000 miles · Apr 26, 2011
Engine And Engine Cooling
WHILE DRIVING AT HIGHWAY SPEEDS I SUDDENLY SMELLED OIL AND LOOKED DOWN TO SEE MY OIL PRESSURE LIGHT COME ON. I IMMEDIATELY PULLED OVER AND FOUND OIL COMING OUT OF THE RIGHT FRONT SIDE OF THE CAR ONTO THE RIGHT FRONT AND REAR TIRES. UPON HAVE THE VEHICLE TOWED TO A REPAIR SHOULD THEY FOUND THAT THE INCOMING OIL LINE INTO THE PA…
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WHILE DRIVING AT HIGHWAY SPEEDS I SUDDENLY SMELLED OIL AND LOOKED DOWN TO SEE MY OIL PRESSURE LIGHT COME ON. I IMMEDIATELY PULLED OVER AND FOUND OIL COMING OUT OF THE RIGHT FRONT SIDE OF THE CAR ONTO THE RIGHT FRONT AND REAR TIRES. UPON HAVE THE VEHICLE TOWED TO A REPAIR SHOULD THEY FOUND THAT THE INCOMING OIL LINE INTO THE PASSENGER SIDE OIL COOLER HAD COMPLETELY SEPARATED FROM THE CONNECTOR. *TR
NHTSA ODI #10397512
74,000 miles · Mar 26, 2011
Engine And Engine Cooling
AFTER READING OF SERIOUS OIL LINE FITTING FAILURES ON MY MODEL OF CAR, I INSPECTED MY OIL LINE FITTINGS AND FOUND ONE THAT WAS LEAKING. IF THIS FITTING HAD FAILED TO THE POINT WHERE THE HOSE CAME OFF (WHICH HAS HAPPENED TO OTHERS), IT WOULD HAVE SPRAYED OIL IN FRONT OF MY RIGHT REAR WHEEL, WHICH COULD HAVE CAUSED LOSS OF VEHICL…
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AFTER READING OF SERIOUS OIL LINE FITTING FAILURES ON MY MODEL OF CAR, I INSPECTED MY OIL LINE FITTINGS AND FOUND ONE THAT WAS LEAKING. IF THIS FITTING HAD FAILED TO THE POINT WHERE THE HOSE CAME OFF (WHICH HAS HAPPENED TO OTHERS), IT WOULD HAVE SPRAYED OIL IN FRONT OF MY RIGHT REAR WHEEL, WHICH COULD HAVE CAUSED LOSS OF VEHICLE CONTROL, AND RUINED MY ENGINE. I REPAIRED IT WITH A NEW FITTING THAT IS MORE SECURE THAN THE FACTORY FITTING. I ALSO MADE MEASUREMENTS (USING DIGITAL CALIPERS) OF THE ORIGINAL FITTING CRIMP BEFORE I REMOVED IT, AND ANOTHER FITTING ON THE CAR THAT WASN'T LEAKING OIL. THE MEASUREMENTS SHOWED THAT THE LEAKING FITTING WAS NOT CRIMPED AS TIGHTLY AS THE ONE THAT WASN'T LEAKING. I RECOMMEND THAT THE ORIGINAL CRIMP SPECIFICATIONS BE REVIEWED (THE ORIGINAL SPECIFICATION MAY NOT BE TIGHT ENOUGH), AND THAT A RECALL BE ISSUED TO, AT A MINIMUM, MEASURE THE ACTUAL CRIMP SIZE ON ALL SIX OIL LINE FITTINGS ON THE CAR TO SEE IF ANY ARE NOT SUFFICIENTLY CRIMPED. IF THEY ARE NOT, THEN THEY SHOULD BE REPLACED OR RECRIMPED (IF THAT CAN BE DONE PROPERLY). *TR
NHTSA ODI #10392969
34,000 miles · Mar 13, 2011
Engine And Engine Cooling
VEHICLE INSPECTION FOUND OIL IS LEAKING AT OIL HOSE CONNECTOR DUE TO INSUFFICIENT CRIMPING OF ADAPTER TO OIL HOSE. EVENTUALLY THIS WILL LEAD TO OIL HOSE DISCONNECTION AND A LOSS OF ENGINE OIL.
NHTSA ODI #10391288
30,500 miles · Mar 13, 2011
Engine And Engine Cooling
MY 2005 LOTUS ELISE EXPERIENCED A COOLANT LEAK IN THE P/N A12E0017F ALUMINUM U-TUBE DUE TO EXCESSIVE RUBBING ON A OIL FITTING THAT THE TUBE WAS RESTING ON. DUE TO THE ENGINE VIBRATION AND SHAKING, THE U-TUBE WORE THROUGH THE TUBE WALL COMPLETELY ALLOWING COOLANT TO LEAK OUT. THE U-TUBE IS LOCATED ON THE FRONT SIDE OF THE ENGIN…
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MY 2005 LOTUS ELISE EXPERIENCED A COOLANT LEAK IN THE P/N A12E0017F ALUMINUM U-TUBE DUE TO EXCESSIVE RUBBING ON A OIL FITTING THAT THE TUBE WAS RESTING ON. DUE TO THE ENGINE VIBRATION AND SHAKING, THE U-TUBE WORE THROUGH THE TUBE WALL COMPLETELY ALLOWING COOLANT TO LEAK OUT. THE U-TUBE IS LOCATED ON THE FRONT SIDE OF THE ENGINE AND RUBS ON A OIL LINE FITTING. BASED ON AN ONLINE FORUM (LOTUSTALK) AND OTHER LOTUS ELISE/EXIGE OWNERS, THE U-TUBE RUBBING IS NOT AN ISOLATED. APPARENTLY, SOME ELISES/EXIGES HAVE THE U-TUBE ZIP-TIED TO THE OIL LINE FITTING, BUT THE RUBBING IS STILL APPARENT AND ONLY A MATTER OF TIME BEFORE A COOLANT LEAK WILL OCCUR. MY ELISE WAS NOT ZIP-TIED, WHICH NO DOUBT ACCELERATED THE WEARING AND RESULTING LEAK. I DECIDED TO MAKE A REPORT SINCE IT LOOKS LIKE LOTUS OWNERS ARE STILL IDENTIFYING THE RUBBING AND APPLY DO-IT-YOURSELF FIXES. I REPAIRED MINE AT MY OWN EXPENSE AND STARTED A THREAD ON LOTUSTALK TO HELP OTHER OWNERS PROTECT THEIR CARS FROM EVER LEAKING LIKE MINES. *TR
NHTSA ODI #10389986
46,000 miles · Feb 21, 2011
Engine And Engine CoolingCrash
2005 LOTUS ELISE. THE OIL LINE RELEASED FROM ITS FITTING ON THE FRONT RIGHT OIL COOLER WETTING THE TIRE WITH OIL RESULTING IN A LOSS OF CONTROL. THE CAR SPUN AND LEFT THE ROAD. NO DAMAGE OCCURRED AND THE CAR WAS TOWED FROM THE MEDIAN AND THE LINE WAS REPAIRED. I SELECTED THE YES RESPONSE TO WAS THERE A CRASH BASED ON THE CAR LEA…
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2005 LOTUS ELISE. THE OIL LINE RELEASED FROM ITS FITTING ON THE FRONT RIGHT OIL COOLER WETTING THE TIRE WITH OIL RESULTING IN A LOSS OF CONTROL. THE CAR SPUN AND LEFT THE ROAD. NO DAMAGE OCCURRED AND THE CAR WAS TOWED FROM THE MEDIAN AND THE LINE WAS REPAIRED. I SELECTED THE YES RESPONSE TO WAS THERE A CRASH BASED ON THE CAR LEAVING THE ROAD. *TR
NHTSA ODI #10383910
35,000 miles · Jan 29, 2011
Engine And Engine Cooling
OIL LINE FAILURE IN LOTUS ELISE - GOT RED "ENGINE OIL PRESSURE LOW" LIGHT, PULLED OVER, CLAMP/HOSE HAD BLOWN OUT AND OIL SPILLED OUT EVERYWHERE. *LN
NHTSA ODI #10379547
55,000 miles · Jan 19, 2011
Engine And Engine Cooling
ON STARTING MY CAR IN THE MORNING, THE PASSENGER SIDE OIL COOLER HOSE FROM THE ENGINE TO THE FRONT OIL COOLER SEPARATED AT THE REAR CRIMP, QUICKLY DRAINING ALL OF THE OIL. THE OIL WARNING LIGHT CAME ON, AND AS I SHUT THE ENGINE OFF THE ENGINE MADE A COUPLE OF RATTLING NOISES. ON ATTEMPTING TO REPLACE THE DEFECTIVE HOSE, I HAVE…
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ON STARTING MY CAR IN THE MORNING, THE PASSENGER SIDE OIL COOLER HOSE FROM THE ENGINE TO THE FRONT OIL COOLER SEPARATED AT THE REAR CRIMP, QUICKLY DRAINING ALL OF THE OIL. THE OIL WARNING LIGHT CAME ON, AND AS I SHUT THE ENGINE OFF THE ENGINE MADE A COUPLE OF RATTLING NOISES. ON ATTEMPTING TO REPLACE THE DEFECTIVE HOSE, I HAVE BEEN UNABLE TO FIND THE PART IN STOCK, LEADING ME TO HAVE NEW HOSES MADE BY A HYDRAULIC SHOP. THE FAILURE IS AT A MINIMUM RESPONSIBLE FOR A COSTLY REPAIR AND CLEAN UP, THAT MAY TAKE SEVERAL WEEKS DUE TO PARTS AVAILABILITY, AND IN A WORST CASE MAY CAUSE AN ACCIDENT DUE TO OIL ON THE TIRES, AS WELL AS ENGINE FAILURE DUE TO LOSS OF OIL. MY CAR IS A 2005 ELISE WITH 55,000 MILES. *TR
NHTSA ODI #10377204
50,000 miles · Dec 19, 2010
Engine And Engine Cooling
SAID TO BE A 'COMMON' PROBLEM WHEN LOOKING ON FORUMS;MY 2005 LOTUS ELISE WHILE DRIVING DOWN THE ROAD THE OIL LIGHT COMES ON, SO NATURALLY I SEE A GAS STATION AND GO TO PULL IN WHEN THE DRIVER SIDE FRONT TIRE LOCKS AND SKIDS TO THE RIGHT SIDE . I WAS ONLY DOING LESS THAN 30MPH SO NOTHING BAD HAPPENED . GOT OUT AND MY ENTIRE CRANK…
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SAID TO BE A 'COMMON' PROBLEM WHEN LOOKING ON FORUMS;MY 2005 LOTUS ELISE WHILE DRIVING DOWN THE ROAD THE OIL LIGHT COMES ON, SO NATURALLY I SEE A GAS STATION AND GO TO PULL IN WHEN THE DRIVER SIDE FRONT TIRE LOCKS AND SKIDS TO THE RIGHT SIDE . I WAS ONLY DOING LESS THAN 30MPH SO NOTHING BAD HAPPENED . GOT OUT AND MY ENTIRE CRANKCASE OF SYNTHETIC OIL IS ALL UP THE DRIVER SIDE AND COVERING THE FRONT DRIVER TIRE. I WAS HEADED TO THE INTERSTATE AND THIS COULD HAVE BEEN DISASTROUS. I FEEL BLESSED THE LIGHT CAME ON BEFORE I HIT HIGH RPM'S. THIS WOULD HAVE LEAD TO A LOCKED UP BOTTOM ENGINE ( THOUSANDS IN REPAIR) OR SLIDING ON THE INTERSTATE CAUSING ACCIDENT. I CONTACTED LOTUS WITH NO REPLY. THE ONLINE FORUMS HAVE HORROR STORIES OF THE EXACT SAME THIN HAPPENIN AND I FIND THIS UNACCEPTABLE. THE REPAIR IS A HYDRAULIC HOSE THAT COOLS YOUR ENGINE OIL FROM REAR TO FRONT. THE FITTING IS KNOW TO BE BAD AND JUST BREAK AWAY OVER TIME. A VERY COSTLY PROBLEM IF IGNORED. I'M OUT THE REPAIRS , TOWING, TOW DAMAGE TO FRONT CLAM. *TR
NHTSA ODI #10371195
17,200 miles · Nov 14, 2010
Engine And Engine Cooling
2005 LOTUS ELISE OIL-LINE (COOLER LINE) FAILURE. THE OIL LINE FAILURE OCCURRED WHILE OPERATING VEHICLE. THE DRIVER SIDE REAR WHEEL WAS COATED WITH OIL, CREATING POSSIBLE DEADLY SITUATION. I TURNED CAR OFF IMMEDIATELY. I HOPE THAT THERE WAS NO ENGINE DAMAGE. THE VEHICLE HAD TO BE TOWED. THIS INCIDENT OCCURRED DURING DAYLIGHT HO…
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2005 LOTUS ELISE OIL-LINE (COOLER LINE) FAILURE. THE OIL LINE FAILURE OCCURRED WHILE OPERATING VEHICLE. THE DRIVER SIDE REAR WHEEL WAS COATED WITH OIL, CREATING POSSIBLE DEADLY SITUATION. I TURNED CAR OFF IMMEDIATELY. I HOPE THAT THERE WAS NO ENGINE DAMAGE. THE VEHICLE HAD TO BE TOWED. THIS INCIDENT OCCURRED DURING DAYLIGHT HOURS AND WHILE OPERATING THE VEHICLE IN A STRAIGHT LINE. IF THE OIL COOLER LINE HAD FAILED AT NIGHT OR DURING A CURVE ON A HIGHWAY, THE INCIDENT COULD HAVE BEEN SERIOUS OR TRAGIC. THERE HAVE BEEN SEVERAL OTHER COMPLAINTS REGARDING THIS FAILURE. *TR
NHTSA ODI #10365604
27,500 miles · Nov 8, 2010
Engine And Engine Cooling
OIL LINE CONNECTION FAILED WHICH LED TO THE OIL HOSE POPPING OUT OF THE CONNECTION AND CAUSING OIL TO BE PUMPED OUT OF THE ENGINE ALL OVER THE REAR OF THE CAR AND IN FRONT OF THE REAR TIRES. AS THE CAR WAS BEING PULLED OVER THE REAR END BROKE LOOSE DUE TO THE OIL BEING PUMPED OUT. I WAS LUCKY THE CAR DIDN'T SPIN OUT OR IT DIDN'T…
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OIL LINE CONNECTION FAILED WHICH LED TO THE OIL HOSE POPPING OUT OF THE CONNECTION AND CAUSING OIL TO BE PUMPED OUT OF THE ENGINE ALL OVER THE REAR OF THE CAR AND IN FRONT OF THE REAR TIRES. AS THE CAR WAS BEING PULLED OVER THE REAR END BROKE LOOSE DUE TO THE OIL BEING PUMPED OUT. I WAS LUCKY THE CAR DIDN'T SPIN OUT OR IT DIDN'T HAPPEN IN A MORE DANGEROUS LOCATION. COST $400 IN REPAIRS. *TR
NHTSA ODI #10365025