Service bulletin LTB00780NAS2
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10106005 |
| Published by NHTSA | 2017-06-12 |
| Manufacturer's number | LTB00780NAS2 |
| Manufacturer's date | 2015-12-10 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS |
NHTSA's summary
"SITUATION: A 'HUMMING' NOISE MAY BE EVIDENT FROM THE ENGINE AT IDLE. CAUSE: THIS MAY BE CAUSED BY DUST AND/OR WATER INGRESS TO THE ACCESSORY DRIVE BELT IDLER PULLEY BEARING."
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, Drive belts
| LAND ROVER LR4 | 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
|---|---|
| LAND ROVER RANGE ROVER | 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
| LAND ROVER RANGE ROVER SPORT | 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| LTB00474NAS3 | 2017-06-06. Service bulletin. "SITUATION: A ‘RATTLE’ / ‘CLICK’ NOISE MAY BE HEARD FROM THE FRONT OF THE ENGINE. THE NOISE MAY BE MORE PRONOUNCED WHEN THE ENGINE IS AT IDLE SPEED. CAUSE: THIS MAY BE CAUSED BY WEAR ON THE TIMING CHAIN LEVER, RESULTING IN REDUCED TENSION ON THE TIMING CHAIN." |
|---|---|
| LTB00780NAS3 | 2017-06-02. Service bulletin. SITUATION: A HUMMING NOISE MAY BE EVIDENT FROM THE ENGINE AT IDLE. |