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Service bulletin 303S837

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 id621335
Published by NHTSA2001-09-17
Manufacturer's number303S837
Manufacturer's date2001-07-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

SOME VEHICLES WITHIN VIN RANGES A00083 - A13961 MAY EXPERIENCE CORROSION IN THE VAPOR PIPE THAT LEADS FROM THE CANISTER CLOSE VALVE (CCV) TO THE FILTER. *TT

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, Exhaust and emissions

Vehicles listed
JAGUAR XK2000, 2001

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
SSM719102023-02-06. Service bulletin. Comprehensive Component Monitor-
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SSM616572022-05-31. Service bulletin. JTB00268 engine hard to start after hot soak - fan running Category Driveability.
SSM-728052016-09-13. Service bulletin. ISSUE: A CUSTOMER MAY RAISE A CONCERN OF THEIR VEHICLE NOT PASSING STATE INSPECTION IN CALIFORNIA AND THERE IS NO WARNING LIGHT OR OTHER SUGGESTION OF A FAULT.
303682005-09-22. Service bulletin. A RATTLE EMANATING FROM THE ENGINE ON START-UP AND IDLE. *TT
3038372005-02-17. Service bulletin. CANISTER CLOSE VALVE (CCV) TO FILTER VAPOR PIPE HAS BEEN INTERNALLY CORRODING. THIS SERVICE ACTION S841 SUPERSEDES SERVICE ACTION S837. *TT
3034902005-01-26. Service bulletin. POSSIBLE ALTERNATOR MOUNTING BRACKET CONTACT REPLACE FRONT AUXILIARY DRIVE BELT SERVICE ACTION S490. *EH
303522005-01-15. Service bulletin. DIFFICULT OR NON-START/HESITATION - NORMALLY ASPIRATED AJ 27 ENGINES - REFLASH ECM. *TT
303542005-01-15. Service bulletin. OVERHEATING - THERMOSTAT STUCK CLOSED - REVISED THERMOSTAT AVAILABLE. *TT
303582005-01-15. Service bulletin. CHECK ENGINE MALFUNCTION INDICATOR LAMP - DIAGNOSTIC TROUBLE CODE P0121 FLAGGED - CONNECTOR MATERIAL MISMATCH - AJ27 ENGINES - MODIFY HARNESS. *TT