There are 5 stored owner reports matching the engine leading-label group for the 2001 Porsche 911 in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 5 of 5 matching reports.
Open the full vehicle complaint log (all categories)50,000 MILES. IN SHOP BECAUSE OF SECURITY SYSTEM MALFUNCTION AND AN OIL CHANGE. MECHANIC INFORMED ME THAT AN IMS BEARING IS THROWING OFF BRASS FLAKES WHICH I COULD SEE IN THE OIL FILTER. THIS PROBLEM WILL EVENTUALLY CAUSE THE ENGINE TO FAIL. EVIDENTLY IT CANNOT BE REPAIRED. THE ONLY SOLUTION IS TO PUT IN A NEW ENGINE. THE3 2001 PORSCHE IS KNOWN FOR THIS ENGINE PROBLEM AND SHOULD BE ADDRESSED BY THE PNA. ACCORDING TO MY MECHANIC THE ENGINE IS FLAWED IN ITS DESIGNED AND NEVER SHOULD HAVE BEEN ALLOWED IN THE FIRST PLACE. THERE SHOULD BE A RECALL FOR THIS CAR.
COOLANT LEAK FROM REAR OF VEHICLE ,COOLANT LIGHT DIDN'T COME ON SEEN LEAK FROM HOSE CONNECTION ,BACK NEAR REAR TIRE COULD CAUSE LOSS OF TRACTION HAVE HEARD CONTINUOUS PROBLEM WITH CONNECTORS FROM PORSCHE. *TR
THE PORSCHE 996 GT3 MOTORS HAVE A KNOWN ISSUE AMONG OWNERS. THE COOLANT FITTINGS ARE EPOXIED TO THE ENGINE AND UNDER HIGH TEMPERATURE/PRESSURE USAGE, THEY ARE KNOWN TO COME LOSE AND/OR DETACH COMPLETELY CAUSING COOLANT SPILL ALL OVER THE TIRES AND ROAD AND DEPRIVE THE ENGINE FROM COOLANT. THIS CAUSES THE CAR THE LOSE CONTROL AND IS DANGEROUS FOR ANY CARS BEHIND THE CAR THIS HAPPENED TO. MY CAR HAS THIS ENGINE AND AS PREVENTATIVE SAFELY MAINTENANCE, I HAVE PAID AN INDEPENDENT SHOP KNOWLEDGEABLE ABOUT THIS ISSUE TO WELD MY FITTINGS. *TR
COOLANT LINE FITTINGS LEAKED COOLANT FLUID ONTO REAR TIRES, CREATED EXTREMELY UNSAFE DRIVING SITUATION. REPAIR CONSISTED OF REMOVING COOLANT FITTINGS (MOST REMOVED BY HAND WITHOUT TOOLS) AND WELDING ONTO BLOCK. COST $3800 TO DROP MOTOR, REMOVE ITEMS, PREP, WELD, RE-INSTALL MOTOR AND REFILL FLUIDS. *TR
COOLANT FITTING GLUED INTO THE BLOCK FAILED. THE GLUE FAILED AND THE ENGINE COOLANT BLEW ALL OVER THE ENGINE AND ONTO THE GROUND AFTER BRINGING THE CAR TO A STOP. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.