# Service bulletin LTB00378NAS2

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: 10224494
- Published by NHTSA: 2022\-10\-24
- Manufacturer's number: LTB00378NAS2
- Manufacturer's date: 2014\-09\-09
- NHTSA component: POWER TRAIN

## NHTSA's summary

Technical Bulletin: Transmission Oil Cooer Pipe Leak

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10224494-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10224494-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2010 LAND ROVER LR4
- 2011 to 2013 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [LTB00111NAS3](/bulletins/10224477.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION; STEERING; POWER TRAIN. Technical Bulletin: Squeak Noise From Steering Column/Steering Gear Pinion Seal
- [LTB00498NAS1](/bulletins/10214051.md), 2022-06-13, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN:DRIVELINE:CHAIN/BELT. Technical Bulletin: Whine Noise from transfer case at High Speeds
- [LTB00378NAS2](/bulletins/10214016.md), 2022-06-13, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN. Technical Bulletin: Transmission Oil Cooer Pipe Leak
- [SFCC\_MAR2022\_18](/bulletins/10209993.md), 2022-04-06, Service bulletin: POWER TRAIN. PARTIAL EXTENDED WARRANTY PROGRAM 12\-14MY
- [SSM74811](/bulletins/10174499.md), 2020-05-01, Service bulletin: POWER TRAIN. JLR is investigating 3.0P S/C FEAD idler pulley and S/C tensioner emitting excess noise \(NVH\)
- [SSM74374](/bulletins/10160434.md), 2019-05-28, Service bulletin: ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Air leak from the right hand camshaft cover assembly due to a split diaphragm within the pressure control valve. Any of the following DTCs \(indicating an air intake system leak\) could be stored in the Powertrain Control Module \(PCM\) ? P2187, P2189, P0505, P0507.
- [LTB00378NAS4](/bulletins/10116124.md), 2017-08-25, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission oil cooler pipe leak
- [LTB00378NAS3](/bulletins/10106251.md), 2017-06-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SITUATION: THE TRANSMISSION OIL COOLER PIPE\(S\) MAY EXHIBIT A LEAK.
- [SSM52757](/bulletins/10106041.md), 2017-06-12, Service bulletin: EQUIPMENT:ELECTRICAL; POWER TRAIN:AUTOMATIC TRANSMISSION; EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH. "ISSUE: EXCESSIVE BRAKE PEDAL PRESSURE REQUIRED TO GET THE AUTO TRANSMISSION OUT OF PARK, WARNING LIGHTS ON THE INSTRUMENT PACK WITH ASSOCIATED DTC'S FOR BRAKE LIGHT SWITCH \(P0504\-27, P0504\-62, C1A96\-64\) OR BRAKES SHOWING SIGNS OF DRAG AND BINDING. CAUSE: INCORRECT BRAKE LIGHT SWITCH SETTING. NOTE: ANALYSIS OF RETURNED BRAKE SWITCHES HAVE SHOWN NO ISSUES WITH THE BRAKE SWITCH ITSELF. DO NOT REPLACE THE SWITCH BEFORE ADJUSTMENT IS CARRIED OUT."
- [LTB00514NAS1](/bulletins/10105410.md), 2017-06-07, Service bulletin: POWER TRAIN:CLUTCH ASSEMBLY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). "SITUATION: THE TRANSMISSION MALFUNCTION INDICATOR LAMP \(MIL\) MAY BE ILLUMINATED AND DIAGNOSTIC TROUBLE CODES \(DTC\) P0729 TO P0735, P0783, AND P2702 TO P2704 ARE STORED IN THE TRANSMISSION CONTROL MODULE \(TCM\). CAUSE: THIS MAY BE CAUSED BY WEAR OF THE STATOR LEAD\-FREE BUSH CAUSING A LOSS OF PRESSURE TO THE E\-CLUTCH."

JSON: [/v1/bulletins/10224494](/v1/bulletins/10224494)

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