NHTSA ID Number: 10185358
Manufacturer Communication Number: LTB01251NAS3
TSB/Document Date: 2021-01-08
Summary
A transmission fluid leak may be seen coming from below the vehicle. There may also be alack of acceleration and/or a 'juddering' from the vehicle while driving. A transmission warning message may also be displayed on the Instrument Panel Cluster (IPC). Upon further diagnosis, the fluid may be found leaking from the transmission fluid cooler pipes.
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TSB/Document ID: LTB01251NAS3
Replacement Service Bulletin Number:
MFR Communication Date: 2020-12-04
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
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LT B 0 1 2 5 1 N A S 3
TECHNICAL BULLETIN
04 DEC 2020
© Jaguar
Land Rover North America, LLC
NOTE: The information in Technical Bulletins is intended for use by trained, professional
Technicians with the knowledge, tools, and equipment required to do the job properly
and safely. It informs these Technicians of conditions that may occur on some vehicles, or
provides information that could assist in proper vehicle service. The procedures should
not be performed by 'do-it-yourselfers'. If you are not a Retailer, do not assume that a
condition described affects your vehicle. Contact an authorized Land Rover service facility
to determine whether this bulletin applies to a specific vehicle.
I N F O R M AT I O N
This reissue replaces all previous versions. Please destroy all previous versions.
This bulletin supersedes TSB LTB01251NAS2/2020 dated 06 MAY 2020, which should
either be destroyed or clearly marked to show it is no longer valid (e.g. with a line across
the page). Only refer to the electronic version of this Technical Bulletin in TOPIx.
Changes are highlighted in blue
SECTION:
307-02
S U B J E C T/ C O N C E R N :
Transmission Fluid Cooler Pipes - Fluid Leak
AFFECTED VEHICLE RANGE:
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MODEL
YEAR:
MODEL:
VIN:
APPLICABILITY:
Range Rover
Velar (LY)
2018-2019
700310799999
INGENIUM I4 2.0L Diesel/INGENIUM
I4 2.0L Petrol
Range Rover
Velar (LY)
2019-2020
200000280545
INGENIUM I4 2.0L Diesel/INGENIUM
I4 2.0L Petrol
ASSEMBLY
PLANT:
Solihull
MARKETS:
NORTH AMERICA
CONDITION SUMMARY:
NOTES:
This technical bulletin is only applicable to All Wheel Drive (AWD) vehicles.
This technical bulletin is only applicable to vehicles installed with automatic
transmissions.
SITUATION:
A transmission fluid leak may be seen coming from below the vehicle. There may also be a
lack of acceleration and/or a 'juddering' from the vehicle while driving. A transmission
warning message may also be displayed on the Instrument Panel Cluster (IPC). Upon
further diagnosis, the fluid may be found leaking from the transmission fluid cooler pipes.
CAUSE:
Excessive vibration transmitted through the transmission fluid cooler pipes while the
engine is running, causing the weld joints to fracture.
ACTION:
Follow the instructions below.
PA RTS :
PART NUMBER
DESCRIPTION
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QUANTITY
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PART NUMBER
DESCRIPTION
QUANTITY
LR113362
Ingenium I4 2.0L Diesel - Transmission fluid cooler
pipes - With bracket assembly installed
1
LR092830
Ingenium I4 2.0L Petrol - Transmission fluid cooler
pipes
1
LR124572
Ingenium I4 2.0L Petrol - Bracket
1
LR124573
Ingenium I4 2.0L Petrol - Bracket clip
1
FS108166
Bracket bolt
1
LR092703
Front driveshaft bolts
4
LR023288
Transmission fluid (1 Liter)
1
LR065237
Transmission oil plug service kit
1
WARRANT Y:
NOTES:
Repair procedures are under constant review, and therefore times are subject to
change; those quoted here must be taken as guidance only. Use TOPIx to obtain
the latest repair time.
The JLR claims submission system requires the use of causal part numbers. Labor
only claims must show the causal part number with a quantity of zero.
DESCRIPTION
SRO
TIME
(HOURS)
CONDITION
CODE
CAUSAL
PART
LTB - Transmission Fluid Cooler Pipes - Inspect
- No further action
99.01.05
0.5
AR
LR092827 /
LR092830
Transmission Fluid Cooler Pipes - Renew
44.24.15
1.4
AR
LR092827 /
LR092830
Transmission fluid level inspect - Top up if
required
44.24.06
1.0
AR
LR092827 /
LR092830
NOTE:
Normal Warranty procedures apply.
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S E R V I C E I N F O R M AT I O N :
Ingenium I4 2.0L Petrol vehicles only
1.
The illustration shows how to install the bracket to the bracket clip as shown.
Ingenium I4 2.0L Diesel vehicles only
2.
Remove the bracket from the NEW Transmission fluid cooler pipes (T4A29688).
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SERVICE INSTRUCTION:
NOTE:
Some components are shown removed to provide extra clarity.
1.
Raise and support the vehicle on a ramp, (see TOPIx workshop manual section
100-02: Description and Operation - Lifting).
2.
NOTE:
The undershield may also be known to as an air deflector within the
workshop manual.
Remove the engine undershield to visually inspect the condition of the
transmission fluid cooler pipes, (see TOPIx workshop manual section 501-02:
Removal and installation - Engine Undershield).
If the transmission fluid cooler pipes do show signs of leaking, continue
to step 3.
If the transmission fluid cooler pipes do not show signs of leaking, do
not continue with this technical bulletin. Raise a Technical Assistance
(TA) for further assistance.
3.
Remove the front driveshaft, (see TOPIx workshop manual section 205-01:
Removal and Installation - Front Driveshaft).
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4.
CAUTION:
Be prepared to collect escaping fluids.
Release the transmission fluid cooler pipes.
5.
Remove the bolt securing the transmission fluid cooler pipes to the oil pan.
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6.
CAUTION:
The transmission fluid cooler assembly must remain supported at all times.
Release the transmission fluid cooler assembly from the front subframe.
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7.
CAUTION:
The transmission fluid cooler assembly must remain supported at all times.
Remove and discard the transmission fluid cooler pipes.
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8.
CAUTION:
The transmission fluid cooler assembly must remain supported at all times.
Install the new transmission fluid cooler pipes to the transmission fluid cooler.
9.
Install the transmission fluid cooler assembly to the front subframe.
Torque: 9 Nm.
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10.
Install the bolt securing the transmission fluid cooler pipes to the oil pan.
Torque: 11 Nm.
11.
Install the transmission fluid cooler pipes.
Torque: 22 Nm.
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12.
The illustration shows the location required for installing the bracket in the
following step.
Ingenium I4 2.0L Diesel vehicles
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13.
Install the bracket using the following method:
1 - Position the bracket clip over the transmission fluid cooler pipes in
the position shown.
2 - Make sure the bolt hole in the bracket aligns with the threaded bolt
hole in the transmission.
3 - Close the bracket clip.
4 - Install the bolt.
Torque: 22 Nm.
Ingenium I4 2.0L Petrol vehicles
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14.
Install the bracket using the following method:
1 - Position the bracket clip over the transmission fluid cooler pipes in
the position shown.
2 - Make sure the bolt hole in the bracket aligns with the threaded bolt
hole in the transmission.
3 - Close the bracket clip.
4 - Install the bolt.
Torque: 22 Nm.
15.
Install the front driveshaft, (see TOPIx workshop manual section 205-01: Removal
and Installation - Front Driveshaft).
16.
Inspect the transmission fluid level, top up if required, (see TOPIx workshop
manual section 307-01: General Procedures - Transmission Fluid Level Inspect).
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17.
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NOTE:
The 'engine undershield' is also known as an 'air deflector' within the
TOPIx Workshop Manual.
Install the engine undershield, (see TOPIx workshop manual section 501-02:
Removal and installation - Engine Undershield).
18.
Lower the vehicle, (see TOPIx workshop manual section 100-02: Description and
Operation - Lifting).
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