WenmarOpen by Wenmar Pro

Service bulletin 27A

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 id10009166
Published by NHTSA2004-09-14
Manufacturer's number27A
Manufacturer's date2004-06-21
NHTSA componentVISIBILITY:WINDSHIELD WIPER/WASHER

NHTSA's summary

INSTALLATION/TROUBLESHOOTING DUAL WIPER DELAY MODULE. THOMAS BUILT BUSES. ALL 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

Glass, wipers and mirrors, Wipers and washers

Vehicles listed
UNKNOWN UNKNOWN

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