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Service bulletin TB-UPS-7412

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 id10051526
Published by NHTSA2013-03-13
Manufacturer's numberTB-UPS-7412
Manufacturer's date2013-05-31
ReplacesUPS-7412-B
NHTSA componentPOWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

NHTSA's summary

JAGUAR: THE INTERFACE, BETWEEN FRONT DIFFERENTIAL CASE AND ENGINE OIL PAN, HAS A POTENTIAL OIL LEAK THAT MAY BE EVIDENT ON ALL WHEEL DRIVE VEHICLES. MODELS 2013 XJ. *PE UPDATED 8/6/13. *PE UPDATED 8/14/13. *PE

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, Transfer case

Vehicles listed
JAGUAR XJ2013

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
SSM720342023-02-06. Service bulletin. Transfer Case front flange leak
UPS7412-3bNAS22023-01-09. Service bulletin. Update Prior to Sale: Front Differential Oil Leak
SSM720342017-03-24. Service bulletin. "CONCERN: THERE IS AN OIL LEAK FROM THE TRANSFER CASE FLANGE, TO FRONT PROP SHAFT PLEASE SEE THE ATTACHED PICTURES, ON XJ AND XF ALL WHEEL DRIVE VEHICLES ONLY CAUSE: ENGINEERING ARE INVESTIGATING THE CAUSE OF THIS ISSUE AND REQUIRE THE FLOWING ACTION."