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What 2 owners told NHTSA about the 2011 Porsche 911 Gt3 RS

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (2)Engine (1)Engine & cooling (1)

1 of 2 complaints match · Engine · clear filters

Apr 30, 2013Engine

DUE TO WELL-DOCUMENTED ISSUES WITH GLUED COOLANT TUBES FAILING AND RESULTANT LOSS OF COOLANT OVER REAR TIRES WHICH WOULD ALMOST CERTAINLY MAKE CONTROL OF THE VEHICLE IMPOSSIBLE IN THE "GT1"-ENGINE PORSCHE MODELS, I HAD THE COOLANT TUBES WELDED TO THE COOLANT MANIFOLD OF THE ENGINE AT MY EXPENSE AT MY LOCAL PORSCHE DEALER TO PREVENT THE FAILURE FROM OCCURRING. I STRONGLY FEEL THAT THIS KNOWN FAILURE MODE SHOULD BE COVERED BY A NHTSA RECALL AND THE COST OF THE REPAIR SHOULD BE BORNE BY PORSCHE. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI 10510147

Working with the data? Download all 2 complaints as CSV · fetched from NHTSA July 14, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2011 Porsche 911 Gt3 RS verdict →