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Service bulletin SSM-55577

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 id10043559
Published by NHTSA2012-04-11
Manufacturer's numberSSM-55577
Manufacturer's date2012-02-28
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

LAND ROVER: VEHICLE PETROL ENGINE EXHIBITS A WHISTLING NOISE AT LOW SPEED, WHICH MAY CAUSE BALANCE SHAFT GEAR FAILURE. *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

Engine

Vehicles listed
LAND ROVER LR22012
LAND ROVER RANGE ROVER EVOQUE2012

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
LTB00502NAS22022-10-24. Service bulletin. Technical Bulletin: Cont inual Unexplained Low Coolant Issues
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LTB00502NAS22022-06-13. Service bulletin. Technical Bulletin: Cont inual Unexplained Low Coolant Issues
LTB00502NAS12022-06-13. Service bulletin. Technical Bulletin: Continual Unexplained Low Engine Coolant Level Onwards years
LTB00492NAS22022-06-13. Service bulletin. Technical Bulletin: Vehicle will not unlock with remote key fob/Engine will not start
Q255NAS32021-12-13. Service bulletin. Service Action: Water Induced Misfire / Restricted Performance
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Q237NAS12021-12-13. Service bulletin. Service Action: Engine Control Module Reflash
LTB00715NAS12021-12-13. Service bulletin. Technical Bulletin: Engine MIL Illuminated; DTC P2188 Stored