TRAVELING IN A STRAIGHT LINE ON A DRY ROAD AT AROUND 65MPH, THE VEHICLE'S ENGINE EXPIRED IN A HUGE PLUME OF COOLANT/OIL. FLATBEDDED TO A PORSCHE DEALERSHIP, A TECHNICIAN USING A BOROSCOPE FOUND (ACCORDING TO THE DEALERSHIP) "SCORING TO #5 CYLINDER AND EVIDENCE THAT A VALVE HAD HIT THE TOP OF THE PISTON. THERE WAS ALSO A HUGE AMO…
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TRAVELING IN A STRAIGHT LINE ON A DRY ROAD AT AROUND 65MPH, THE VEHICLE'S ENGINE EXPIRED IN A HUGE PLUME OF COOLANT/OIL. FLATBEDDED TO A PORSCHE DEALERSHIP, A TECHNICIAN USING A BOROSCOPE FOUND (ACCORDING TO THE DEALERSHIP) "SCORING TO #5 CYLINDER AND EVIDENCE THAT A VALVE HAD HIT THE TOP OF THE PISTON. THERE WAS ALSO A HUGE AMOUNT OF METAL DEBRIS IN THE OIL FILTER." THIS WAS A RESULT OF SOMETHING FAILING IN THE ENGINE, RATHER THAN THE CAUSE OF THE FAILURE. THE PORSCHE DEALERSHIP DID NOT CARE TO DETERMINE THE CAUSE OF THE FAILURE. I SUSPECT INTERMEDIATE MAIN SHAFT (IMS) FAILURE. ONE YEAR BEYOND CERTIFIED PRE-OWNED (CPO) WARRANTY AND $20K FOR A NEW ENGINE. *TR
NHTSA ODI #10534621
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