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Service bulletin 02173

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 id10008577
Published by NHTSA2004-08-05
Manufacturer's number02173
Manufacturer's date2002-09-02
NHTSA componentEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

NHTSA's summary

ELECTRICAL-RADIO-SPEAKER WHINE NOISE-VEHICLES WITH ULTIMATE PIONEER RADIO SYSTEM PRODUCED ON OR AFTER 3/4/2002 ONLY. *MJ

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

Equipment and accessories

Vehicles listed
FORD EXPLORER SPORT TRAC2002

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
0425112005-04-29. Service bulletin. MOAN/VIBRATION DURING AIR CONDITIONING OPERATION. *TT
159052002-12-06. Service bulletin. SUBJECT REGARDING PIONEER TREMOR / ULTIMATE 450 WATT AUDIO SYSTEM WHINE NOISE. *TT
158632002-12-04. Service bulletin. SUBJECT REGARDING A WHINE NOISE CONDITION FROM THE SPEAKERS WHEN USING THE RADIO OR THE CD WITH THE PIONEER TREMORE / PIONEER ULTIMATE 450 WATT AUDIO SYSTEM. *TT
158232002-12-02. Service bulletin. CONCERNS OF WHINE NOISE FROM PSEAKERS, WITH THE PIONEER ULTIMATE 450 WATT AUDIO RADIO SYSTEM. *TT