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Service bulletin TB-00336

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 id10037629
Published by NHTSA2011-06-01
Manufacturer's numberTB-00336
Manufacturer's date2010-12-07
NHTSA componentSUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

RANGE ROVER: THE SUSPENSION WARNING LIGHT MAY BE LIT. THERE ARE MANY POSSIBLE FAULT CODES CAUSED BY A VARIETY OF REASONS. *RM

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

Suspension, Air suspension

Vehicles listed
LAND ROVER RANGE ROVER2006, 2007, 2008, 2009, 2010

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
LTB00581NAS12021-12-13. Service bulletin. Technical Bulletin: Front Air Spring - Lower-Level Repair Kit
SSM457142017-06-12. Service bulletin. "RE-ISSUED DEC 2015. ISSUE: UNNECESSARY REPLACEMENT OF HEIGHT SENSORS ON 10 MY VEHICLES. INFORMATION: THE AIR SUSPENSION RIDE LEVEL MODULE (RLM) AND ACTIVE DYNAMICS SUSPENSION MODULE B (SUMB) ECU'S INCLUDE ROBUST CHECKS OF THE HEIGHT SENSORS DURING VEHICLE USAGE. IF THERE IS A FAULT WITH THE HEIGHT SENSOR WIRING HARNESS, CONNECTOR, OR THE HEIGHT SENSOR COMPONENT ITSELF THEN THE SYSTEM ECU WILL STORE A HEIGHT SENSOR RELATED DTC."
SSM558172017-05-31. Service bulletin. "RE-ISSUED FEBRUARY 2014. ISSUE: ENGINEERING INVESTIGATION TO FRONT AIR SPRING FAILURES CAUSE: UNKNOWN AT THIS TIME"
LTB00581NAS12017-05-26. Service bulletin. "SITUATION: A LOWER-LEVEL SERVICE REPAIR KIT IS NOW AVAILABLE IN THE EVENT IT IS NECESSARY TO REPLACE THE FRONT AIR SPRING WHILE THE SHOCK ABSORBER IS STILL FUNCTIONAL. CAUSE: FRONT AIR SPRING REPLACEMENT."
LTB00581NAS12016-06-13. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
LTB00438NAS12012-05-01. Service bulletin. LAND ROVER: THE AIR SUSPENSION SYSTEM MAY BE INOPERATIVE, 'ELECTRONIC AIR SUSPENSION- FAULT' MAY BE DISPLAYED IN THE MESSAGE CENTER, AND DIAGNOSTIC TROUBLE CODE (DTC) C1A36-01 STORED IN THE AIR SUSPENSION CONTROL MODULE. *JS
TB-003312011-06-01. Service bulletin. LAND ROVER: WHEN REPAIRING OR REPLACING THE AIR SUSPENSION COMPRESSOR THE AIR SUSPENSION RELAY MUST BE REPLACED. *RM
LTB-002692011-02-05. Service bulletin. LAND ROVER: AIR SUSPENSION SYSTEM-COMPRESSOR DELIVERY VALVE AND DRIER REPLACEMENT; SOFTWARE UPDATE. AMBER OR RED SUSPENSION SYSTEM WARNING INDICATOR MAY ILLUMINATE AND SUSPENSION SYSTEM INACTIVE MAY DISPLAY IN THE MESSAGE CENTER OR THERE MAY BE A NOTICEABLE DEGRADATION OF SUSPENSION SYSTEM PERFORMANCE. *PE
2040022006-03-13. Service bulletin. ELECTRONIC AIR SUSPENSION FAULT CODES. *TT