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Service bulletin TIS-86-15

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10058888
Published by NHTSA2015-12-12
Manufacturer's numberTIS-86-15
Manufacturer's date2015-08-20
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

PORSCHE: ON SOME VEHICLES, TAILPIPE COVERS WILL CRACK, WITH HIGH MILEAGE, CAN CAUSE NOISE WHEN ENGINE VIBRATES AND TAILPIPE IS NOT GUARANTEED DURABILITY OVER LIFE OF VEHICLE AND NEEDS REPLACING. MODEL 2016 CAYMAN. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
PORSCHE CAYMAN2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.