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Service bulletin 010402

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 id637419
Published by NHTSA2002-11-26
Manufacturer's number010402
Manufacturer's date2002-04-01
NHTSA componentPOWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

NHTSA's summary

CUSTOMER COMPLAINT OF A DRIVELINE HOWLING NOISE WHEN COLD. *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

Transmission and driveline, Differential

Vehicles listed
JAGUAR X-TYPE2002

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
XT100032002-09-27. Service bulletin. VEHICLES MAY EXPERIENCE A BOOM AT 2900 RPM, AT THE REAR DIFFERENTIAL.*JB
XT205012001-10-30. Service bulletin. INFORMATION REGARDING SOME VEHICLES MAY EXPERIENCE A WHINING NOISE FROM THE DIFFERENTIAL ON DECELERATION AT SPEEDS OF AROUND 112 KM/H70MPH. THIS BULLETIN PROVIDES A PROCEDURE TO RETUNE THE DIFFERENTIAL MONTING BRACKET BY ADDING MASS (WEIGHT) TO IT. *YH