WenmarOpen by Wenmar Pro

Service bulletin No. 71-20-2

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 id10219458
Published by NHTSA2022-09-08
Manufacturer's numberNo. 71-20-2
Manufacturer's date2022-08-29
NHTSA componentEQUIPMENT

NHTSA's summary

Technical information for WLD4 - replacing hose for positive crankcase ventilation.

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

Equipment and accessories

Vehicles listed
PORSCHE PANAMERA2017, 2018, 2019

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

Other bulletins for the same vehicles and component
No. 120-19-32024-05-03. Service bulletin. Symptom based workshop manual for a noise symptom - rattling noises from engine compartment. Checking balance shaft bracing wheel and replacing if necessary - G2
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No. 166-21-22024-02-08. Service bulletin. Technical information for Oil Leakage on Cylinder Head Cover: Insert Micro-Self-Locking Screw
No. 32-172024-01-03. Service bulletin. Symptom-based workshop manual for a noise symptom - creaking noises from the body front area of the vehicle - replacing upper trailing arm
No. 34-162024-01-03. Service bulletin. Installation and conversion instructions for the snow chain
No. 174-232023-12-08. Service bulletin. Technical information for little or no cooling power from air-conditioning system
No. 134-232023-12-08. Service bulletin. Technical information for rear spoiler control unit replacement
PIWIS2302s2023-12-08. Service bulletin. Information for PIWIS tester update 42.300.050 & .052
No. 35-232023-12-07. Service bulletin. Instructions on manufactures certificate for approved Porsche A40 engine oils
No. 33-232023-12-07. Service bulletin. Instructions on manufactures certificate for approved Porsche C30 engine oils