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Service bulletins for the 2007 Saturn Aura

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.

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

About P0304 on the 2007 Saturn Aura: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0304 are shown. Show all

Bulletins, newest first
PIP3333C2018-05-07. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent engine misfire and a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0300, P0301, and/or P0304. Technician will need to follow published Service Information diagnostics first. If the Service Information diagnostics do not isolate a cause for this concern, inspect the inside of the fuel rail and/or fuel tank for fuel contamination. f fuel contamination is present, refer to the "Fuel System Cleaning" procedure in Service Information. Dealer will need to advise the customer to only use fuel from high quality high volume Top Tier fuel stations.
08-06-04-0252008-07-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LAT, BAS, ENGINE RUNS ROUGH WHEN COLD, MISFIRE, MIL/SES LIGHT ILLUMINATED, DTCS P0300, P0301, P0302, P0303, P0304 (REPLACE ALL FOUR FUEL INJECTORS). *PE
08-08-04-0252008-07-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LAT, BAS, ENGINE RUNS ROUGH COLD, MISFIRE, MIL/SES LIGHT ILLUMINATED, DTC'S P0300, P0301, P0303, P0304 (REPLACE ALL FOUR FUEL INJECTORS). MODELS AFFECTED: 2007-2008 SATURN AURA HYBRID, 2008 VUE WITH 2.4L I-4 CYLINDER ENGINE (VIN'S 5, Z - RPO LAT) BUILT PRIOR TO 12/01/07. *NJ

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