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Service bulletin LTB00704NAS1

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 id10103361
Published by NHTSA2017-06-05
Manufacturer's numberLTB00704NAS1
Manufacturer's date2015-01-05
NHTSA componentSTEERING:HYDRAULIC POWER ASSIST SYSTEM

NHTSA's summary

"SITUATION: THIS IS AN INFORMATION ONLY BULLETIN TO AID IN THE DIAGNOSIS OF HYDRAULIC POWER STEERING ISSUES. ACTION: WHEN DIAGNOSING CUSTOMER CONCERNS RELATING TO THE HYDRAULIC POWER STEERING SYSTEM, REFER TO THE SERVICE INFORMATION BELOW."

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

Steering, Power steering

Vehicles listed
LAND ROVER LR22008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
LAND ROVER LR32008, 2009
LAND ROVER LR42010, 2011, 2012, 2013, 2014, 2015
LAND ROVER RANGE ROVER2008, 2009, 2010, 2011, 2012
LAND ROVER RANGE ROVER SPORT2008, 2009, 2010, 2011, 2012, 2013

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
LTB00456NAS22022-06-13. Service bulletin. Technical Bulletin: Steering Remains in Highway Assist Mode at Low Vehicle Speed.
SSM383032017-06-12. Service bulletin. "RE-ISSUED DEC 2015 ISSUE: WHEN COMPLETING A REPAIR ON COMPONENTS IN THE POWER ASSISTED STEERING SYSTEM, DEBRIS MAY BE FOUND WITHIN THE POWER STEERING FLUID SYSTEM WHICH COULD LEAD TO SYSTEM CONTAMINATION AND A DETERIORATION IN SYSTEM PERFORMANCE. CAUSE: INTERNAL DEBRIS FROM A SUSPECTED COMPONENT MALFUNCTION MAY RESULT IN THE POWER STEERING FLUID BECOMING CONTAMINATED."
SSM720942017-06-06. Service bulletin. "ISSUED JANUARY 2015. ISSUE: A CUSTOMER MAY COMPLAIN OF A SQUEAK OR CREAK FROM THE STEERING COLUMN AREA ON ROTATION OF THE STEERING WHEEL. RANGE ROVER SPORT L320 ONLY. CAUSE: THE POWER STEERING PINION SEAL LACKS LUBRICATION AND DRIES OUT."
LTB00664NAS12017-06-01. Service bulletin. "SITUATION: THE ELECTRIC STEERING COLUMN MAY EXHIBIT INSUFFICIENT UPWARD MOVEMENT. CAUSE: THIS MAY BE CAUSED BY INCORRECT CALIBRATION OF THE STEERING COLUMN DURING THE PRODUCTION PROCESS."
SSM710582017-05-30. Service bulletin. "ISSUE: UPON CUSTOMER COMPLAINT OF A NOISY POWER STEERING PUMP OR HEAVY STEERING, SHOULD A DEALER INTEND TO CHANGE A POWER STEERING PUMP TO RESOLVE THIS, PLEASE ADDRESS THE QUESTIONS BELOW ON A EPQR SO THAT JLR MAY REVIEW AND POTENTIALLY REQUEST THE PART BACK FOR FURTHER ENGINEERING INVESTIGATION. PRE 13 MY ONLY, VEHICLES FITTED WITH SI6 PETROL ENGINES ONLY."
SSM605172017-04-13. Service bulletin. "ISSUE: FOLLOWING WARRANTY ANALYSIS OF STEERING RACKS REPORTED TO BE LEAKING, 75% HAVE BEEN IDENTIFIED AS NO FAULT FOUND, FOLLOWING TESTING. CAUSE: LAND ROVER ENGINEERING HAVE RECENTLY VISITED DEALERSHIPS WHERE A REQUEST HAS BEEN MADE TO REPLACE THE STEERING GEAR FOR AN OIL LEAK IN THE AREA OF THE PINION HOUSING, CASTING, YOKE PLUG OR THE GAITER ADJACENT TO THE PINION HOUSING. FOLLOWING INVESTIGATION THE SOURCE OF THE LEAK PATH WAS IDENTIFIED AS BEING FROM THE SUPPLY AND RETURN HOSE O-RING SEALS."
LTB-00272-NAS-32012-04-09. Service bulletin. LAND ROVER: VEHICLE MAY EXPERIENCE OR EXHIBIT A HEAVY, INTERNAL KNOCKING NOISE OF STEERING GEAR, WHICH MAY BE CAUSED BY WELD SPLATTER CONTAMINATION IN STEERING GEAR PISTON TUBE. *PE