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Service bulletin 30312

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10012348
Published by NHTSA2005-02-26
Manufacturer's number30312
Manufacturer's date2002-12-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

MISFIRE/NON-START WATER INGRESS INTO SPARK PLUG WELLS REVISED ON PLUG WELLS REVISED ON PLUG COIL COVER. *EH

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
JAGUAR S-TYPE2000

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
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3031572005-03-01. Service bulletin. POTENTIAL TRUST BEARING FAILURE. SERVICE ACTION S157. *EH
3031582005-03-01. Service bulletin. POOR IDLE CHECK ENGINE MALFUNCTION INDICATOR LAMP V6 ENGINE IMPROVED BREATHER ELBOW. SERVICE ACTION S158. *EH
303132005-03-01. Service bulletin. POWERTRAIN CONTROL MODULE ELECTRONIC CONTROL MODULE ENGINE MANAGEMENT QUESTIONNAIRE REPORTING REQUIREMENTS. *EH
303112005-03-01. Service bulletin. OVERHEATING THERMOSTAT STUCK CLOSED REVISED V8 THERMOSTAT AVAILABLE. THIS SERVICE BULLETIN REPLACES S303-11 DATED 08/02. *EH
303152005-03-01. Service bulletin. COOLANT PUMPS - IMPELLER MATERIAL - PUMP REPLACEMENT ISSUES. *EH
303022005-02-26. Service bulletin. 3.0 L V6 KNOCK SENSOR DESIGHATIONS NOT BASED ON CYLINDER BANK DESIGHATIONS CLARIFICATION. *EH
100052005-02-18. Service bulletin. S-TYPE ENHANCEMENT PROGRAM SERVICE ACTION S120. *EH
100032005-02-18. Service bulletin. ENGINE OIL VISCOSITY TEMPERTURE CHART. *EH
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