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Service bulletins for the 2003 Mitsubishi Montero

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.

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

About P0638 on the 2003 Mitsubishi Montero: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0638 are shown. Show all

Bulletins, newest first
03130082003-12-15. Service bulletin. FUEL SYSTEM, OTHER. DIAGNOSTIC TROUBLESHOOTING INSTRUCTIONS IN SERVICE MANUAL FOR MFI DIAGNOSTIC TROUBLE CODE (DTC) P0638 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCE PROBLEM ARE INCORRECT. THIS BULLETIN CONTAINS CORRECTED TROUBLESHOOTING INSTRUCTIONS FOR DTC P0638. *TT

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