WenmarOpen by Wenmar Pro

Service bulletin 970902971817

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 id54082
Published by NHTSA1998-03-30
Manufacturer's number970902971817
Manufacturer's date1997-09-02
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

SOME ELECTRONICALLY CONTROLLED DIESEL ENGINES CAN BE MODIFIED TO INCREASE ENGINE OUTPUT BY ALTERING THE ORIGINAL ENGINE MANAGEMENT SYSTEM. *YC

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
FORD AEROMAX1995 to 1998
FORD L SERIES1995 to 1998
FORD LOUISVILLE1995 to 1998

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