WenmarOpen by Wenmar Pro

Service bulletin 00637B

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 id10004251
Published by NHTSA2003-11-24
Manufacturer's number00637B
Manufacturer's date2004-01-01
Replaces00637B
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

ALL ENGINES AND TRANSMISSIONS - WITH LESS THAN 500 MILES WITH AN ENGINE OR TRANSMISSION MECHANICAL CONCERN. ALL 03, 04 MODELS. *TT

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
UNKNOWN UNKNOWN1

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