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Service bulletin SSM66677

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 id10097368
Published by NHTSA2017-04-14
Manufacturer's numberSSM66677
Manufacturer's date2013-06-26
NHTSA componentENGINE; ENGINE AND ENGINE COOLING

NHTSA's summary

"ISSUE: AFTER THE ENGINE COOLANT ON A 5.0L V8 AJ133 ENGINE HAS BEEN PARTIALLY OR FULLY DRAINED AND FILLED, THE CUSTOMER EXPERIENCES THE ENGINE OVERHEATING. CAUSE: THE REFILL PROCEDURE HAS NOT BEEN COMPLETED CORRECTLY, RESULTING IN INSUFFICIENT COOLANT IN THE ENGINE."

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 LR42010, 2011, 2012, 2013, 2014
LAND ROVER RANGE ROVER2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
LAND ROVER RANGE ROVER SPORT2005 (the catalog's model; the bulletin names a series or trim of it)
LAND ROVER RANGE ROVER SPORT2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014

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
SSM76317ATT - 28APR252025-05-05. Other. Engine Will Crank, No Start When At Operating Temperature
SSM76317 - 28APR252025-05-05. Other. Engine Will Crank, No Start When At Operating Temperature
NAS24.01.0012024-02-07. Service bulletin. Potential manufacturing issue with replacement thermostats
BIG5JAN24_272024-02-07. Service bulletin. POTENTIAL MANUFACTURING ISSUE WITH REPLACEMENT THERMOSTATS.
NAS23.12.0012024-02-07. Service bulletin. Potential manufacturing issue with AJ126 engines.
BIG5JAN24_262024-02-07. Service bulletin. Potential manufacturing issue with AJ126 replacement engines.
LTB00669NAS12023-09-11. Service bulletin. Supercharger 'Clattering' / 'Knock' / 'Rattle' Noise - 3.0L V6 SC Engine
LTB00482NAS42023-09-11. Service bulletin. Supercharger 'Clattering' / 'Knock' / 'Rattle' Noise - 5.0L V8 SC Engine
LTB00474NAS22023-09-11. Service bulletin. ?Rattle? / ?Click? Noise from Front of Engine
SSM758692023-09-08. Service bulletin. Coolant Low Warning Message Displayed On The Instrument Panel Cluster