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Service bulletin TSI 04

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 id601788
Published by NHTSA1998-08-24
Manufacturer's numberTSI 04
Manufacturer's date1998-05-01
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

SOME COACHES BUILT BETWEEN JANUARY 1, 1998 AND MAY 23, 1998 MAY EXPERIENCE A CLICKING NOISE COMING FROM THE BI-DIRECTIONAL RELAY DELAY. *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

Electrical system

Vehicles listed
MONACO COACH DIPLOMAT1998

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