WenmarOpen by Wenmar Pro

Service bulletins for the 1998 Kia Sephia

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.

19 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
0172005-10-13. Service bulletin. ELECTRICAL SYSTEM. CHARGING SYSTEM UPGRADE. *TT
035R2004-03-09. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. BATTERY CABLE CHAFING INSPECTION, REPAIR AND REPLACEMENT. REVISED TECHNICAL SERVICE BULLETIN. *TT
0352004-02-24. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. BATTERY CABLE CHAFING INSPECTION, REPAIR AND REPLACEMENT. TECHNICAL SERVICE BULLETIN, LETTERS TO SERVICE MANAGERS AND DEALERS AND OWNERS. *TT
0252002-10-31. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. THIS BULLETIN PROVIDES INFORMATION RELATED TO A SERVICE CAMPAIGN TO INSPECT POSSIBLE INTERFERENCE BETWEEN THE POSITIVE BATTERY CABLE AND THE AUTOMATIC TRANSMISSION DIPSTICK. *TT
980021999-02-17. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. PROVIDED INFORMATION ON THE SEPHIA STARTER CIRCUIT. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.