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Service bulletins for the 2002 Volkswagen Jetta

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.

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

About P0303 on the 2002 Volkswagen Jetta: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0303 are shown. Show all

Bulletins, newest first
04022004-06-03. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LIGHT (MIL) ON WITH DIAGNOSTIC TROUBLE CODE P0300, P0301, P0302, P0303, OR P0304 STORED. IGNITION COIL OVERLAY HARNESS, INSTALLING. *TT
04012004-05-22. Service bulletin. ELECTRICAL SYSTEM:IGNITION. IGNITION COIL OVERLAY HARNESS, INSTALLING. MALFUNCTION INDICATOR LIGHT (MIL) ON WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0300, P0301, P0302, P0303, OR P0304 STORED. *TT
02072003-03-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MISFIRE, INCORRECT CYLINDER FAULT CODES P0301, P0302, P0303 OR P0304 IDENTIFIED BY ECM SOFTWARE. *TT

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