Service bulletins for the 1998 Ford E-150
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.
60 on file from NHTSA, as of 2026-10-19.
About U1235 on the 1998 Ford E-150: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: U1235 are shown. Show all
| BC9695961001 | 1997-05-27. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) INVALID DIAGNOSTIC CODES U1235 & 155 MAY BE STORED IF THE IGNITION SWITCH IS CYCLED FROM 'OFF' TO 'RUN' EXTREMELY SLOWLY. *TT |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.