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Service bulletin 70478

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 id10055770
Published by NHTSA2014-07-16
Manufacturer's number70478
Manufacturer's date2014-01-02
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

TURBOCHARGER FAULT ON 2.0 GTDI ENGINES WHICH HAS BEEN CUSTOMERS CONCERNS. *LJ

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, Turbocharger or supercharger

Vehicles listed
JAGUAR XF2009
JAGUAR XJ

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
SSM704782022-12-12. Service bulletin. 2.0 GTDI Turbocharger
SSM654372022-12-05. Service bulletin. DTC P026A on Supercharged Engines only