Service bulletin 122-K8M7U-05
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10138267 |
| Published by NHTSA | 2018-05-21 |
| Manufacturer's number | 122-K8M7U-05 |
| Manufacturer's date | 2018-04-27 |
| NHTSA component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; EQUIPMENT |
NHTSA's summary
Subject: Cayenne S (9YA) As of 2018 Front exhaust pipes Symptom: Buzzing/vibrating noises in the exhaust system area at an engine speed of approx. 1,100 rpm during deceleration. Cause: The exhaust system can expand in an unfavorable direction and become strained at operating temperature. Remedial Action: Loosen clamps on the exhaust system, bring the exhaust system to operating temperature and re-position the clamps.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine, Equipment and accessories, Exhaust and emissions, Exhaust manifold, pipes and muffler
| PORSCHE CAYENNE | 2018 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.