Service bulletins for the 2004 Jaguar XJ
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.
119 on file from NHTSA, as of 2026-10-19.
About P0301 on the 2004 Jaguar XJ: 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: P0301 are shown. Show all
| 30308 | 2005-07-18. Service bulletin. VEHICLE SPEED CONTROL. ROUGH IDLE, RESTRICTED PERFORMANCE AND POOR/HARSH TRANSMISSION SHIFTS WITH THE POSSIBILITY OF DIAGNOSTIC TROUBLE CODES (DTC) P0174, P0171, P0301 TO P0308, P1316 AND P1582 STORED IN THE ENGINE CONTROL MODULE (ECM) |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.