WenmarOpen by Wenmar Pro

Service bulletin 1100

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 id624966
Published by NHTSA2001-11-16
Manufacturer's number1100
Manufacturer's date2001-06-01
Replaces199
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

APPROVED ENGINE OILS. *YH

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

Vehicles listed
PORSCHE 911 CARRERA2000 (the catalog's model; the bulletin names a series or trim of it)

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. D7032024-12-06. Service bulletin. Parts information for parts withdrawal involving the oil separator. The affected vehicles are cars that use part number 0PC115099A
No. 29-242024-10-07. Service bulletin. Manufacturers certificate with an overview on approved Porsche A40 engine oils. See attached for list of affected vehicles.
No. D6942024-10-04. Service bulletin. Parts information for parts withdrawal involving the engine oil (00004321093)
No. D6882024-08-06. Service bulletin. Parts information for parts withdrawal for the seal ring - 0PB115625A
No. D6872024-08-06. Service bulletin. Parts information for parts withdrawal involving the rear muffler/high pressure pump
No. D6832024-07-02. Service bulletin. Parts information for parts withdrawal for spoiler matt black/drive unit
No. 09-242024-05-02. Service bulletin. Manufacturers certificate - allocation of approved engine oils up until MY2020
PIWIS2401e2024-02-08. Service bulletin. Information on PIWIS tester update 42.500.005
No. 19-232023-10-05. Service bulletin. Manufacturers certificate for an overview of approved Porsche A40 engine oils.
No. 18-232023-10-05. Service bulletin. Manufacturers certificate for an overview of approved Porsche C40 engine oils.