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NHTSA ID Number: 10173512

Manufacturer Communication Number: LTB01294NAS3

TSB/Document Date: 2020-04-07


Summary

A knocking noise from the front suspension when driving over uneven road surfaces or speed bumps, at speeds of up to 40 km/h (25 mph) may be evident.


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LT B 0 1 2 9 4 N A S 3

TECHNICAL BULLETIN
24 MAR 2020

© JaguareBay logo Land RovereBay logo 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 RovereBay logo 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 LTB01294NAS2/2019 dated 02 DEC 2019, 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either be destroyed or clearly marked to show it is no longer valid (e.g. with a line across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:
204-01

S U B J E C T/ C O N C E R N :
Knocking Noise From Front Suspension

AFFECTED VEHICLE RANGE:
MODEL:

MODEL YEAR:

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VIN:

ASSEMBLY PLANT:
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MODEL:

MODEL YEAR:

VIN:

ASSEMBLY PLANT:

New Range Rover Evoque (LZ)

2020 Onwards

000120 Onwards

Halewood

Discovery Sport (LC)

2020 Onwards

830147 Onwards

Halewood

MARKETS:
NORTH AMERICA

CONDITION SUMMARY:

SITUATION:
A knocking noise from the front suspension when driving over uneven road surfaces or
speed bumps, at speeds of up to 40 km/h (25 mph) may be evident.
CAUSE:
The hydrabush fluid circulating within the front lower control arm rear hydrabush can be
heard as a knocking noise from within the passenger compartment. This has no affect on
the operation of the suspension system. A new service part is now available.
ACTION:
Follow the service instructions below.

PA RTS :
PART NUMBER

DESCRIPTION

QUANTITY

LR133588

Front lower control arm - Left

1

LR133589

Front lower control arm - Right

1

LR096556

Front lower control arm ball joint to knuckle - Bolts

2

FY112056

Front lower control arm ball joint to knuckle - Nuts

2

LR115143

Front lower control arm to body - Front bolts

2

LR115144

Front lower control arm - Rear bolts

4

FY114056

Front lower control arm - Rear nuts

4

LR090697

Brake caliper carriereBay logo - Bolts

2

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PART NUMBER

DESCRIPTION

QUANTITY

QYG500090

Steering column lower - Bolts

1

LR026275

Tie-rod end - Nuts

2

FX110056

Stabilizer bar link - Nuts

2

LR125614

Front subframe - Bolts

4

LR114980

Engine mount - Bolts

2

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

Suspension arms - Front lower - Both sides Renew

60.35.04

2.0

42

LR114248/9

Wheel alignment

57.64.99

0.6

42

LR114248/9

60.25.11.01

0.4

42

LR114248/9

Road wheels - Vehicle set - Balance Following the renewing of both front lower
arms

NOTE:
Normal Warranty procedures apply.

SERVICE INSTRUCTION:

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NOTE:
It is important to diagnose the customer concern before completing this technical
bulletin.
1.

Renew both front lower control arms, (see TOPIx Workshop Manual section 20401: Front Suspension - Removal and Installation - Lower Control Arm).
Do not install the front wheel and tire assemblies during this step.

2.

Balance all 4 wheel and tire assemblies.

3.

Install all 4 road wheel and tire assemblies (see TOPIx Workshop Manual section
204-04: Wheels and Tires - Removal and Installation - Wheel and Tire).

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TSB/Document ID: LTB01294NAS3

Replacement Service Bulletin Number:

MFR Communication Date: 2020-03-24

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: SUSPENSION

MFR Component System:

MFR Component Subsystem:


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