L-SB-0041-14 Service Bulletin/Repair Instructions

August 19, 2014
L-SB-0041-14
Vehicle Equipped with KOSS Leans to the Right

Service

Category
Suspension
Section
Suspension Control System
Market
Lexus Supports ~

A SE Certification
W
USA
Applicability

YEAR(S)
MODEL(S)
ADDITIONAL INFORMATION
2010 - 2014
GX460
Plant Code(s): 5

WMl(s): JTJ
Introduction

Some 2010 - 2014 model year GX 460 (KOSS equipped) vehicles may exhibit a condition where

the vehicle is leaning to the right when being viewed from the rear. The following Repair Procedure

has been developed to improve this condition.

Production Change Information

Thi s bulletin applies to vehicles produced BEFORE the Production Change Effective VIN

shown below.

TRANSMISSION
PRODUCTION CHANGE EFFECTIVE VIN
Alf
JTJJM7FX#E5081189
Warranty Information

OP CODE
DESCRIPTION
TIME
OFP
T1
T2
430101
R & R Front LH Coil Spring
2.2
48131-60K20
45
99
APPLICABLE WARRANTY

• This repair is covered under the Lexus Basic Warranty. This warranty is in effect for 48 months

or 50,000 miles, whichever occurs first, from the vehicle's in-service date.

• Warranty application is limited to occurrence of the specified condition described in

this bulletin.
Parts Information

PART NUMBER

PREVIOUS
NEW
48131-60K20
48131-60F50
PART NAME
QTY
Spring Coil, FR
1
© 2014 Lexus, a division of Toyota Motor Sales, USA
Page 1 of 3
L-SB-0041-14
August 19, 2014
Page 2 of 3
Vehicle Equipped with KOSS Leans to the Right
Required Tools & Equipment

SPECIAL SERVICE TOOLS (SST)
PART NUMBER
QTY
Coil Spring Compressor*
09727 -30021-02
1
• Essential SST.
NOTE

Additional SSTs may be ordered by calling 1-800-933-8335.
Repair Procedure

NOTE

Before starting the repair, ensure the vehicle's suspension components have NOT been modified,

and that the vehicle is in the Original Equipment (OE) configuration.
1. Confirm the condition described in the Introduction.

NOTE

•
Perform the inspection on a level surface.
• Make sure that the wheels are on the ground and facing straight ahead .

•
Perform the inspect ion with the vehicle load completely on the suspension .
•
Perform this step with the fuel tank full.
•
Remove any parts installed in the vehicle which place any unbalanced load on the left or

right side of the vehicle.
When viewing the vehicle from the rear, is the vehicle leaning to the right?

• YES -
Continue to step 2.
• NO - This bulletin does NOT apply. Continue diagnosis using the appli cable Repair Manual.

2. Measure the vehicle height difference from left to right.

Is the difference from left to right more than 20 mm (0 .79 in)?

• YES • NO -
Continue to step 3.

This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual.
© 2014 Lexus, a division of Toyota Motor Sales, USA
L-SB-0041 -14
August 19, 201 4
Pag e 3 of 3
Vehicle Equipped with KOSS Leans to the Right
Repair Procedure (Cont inued)
3. Remove and replace the Front LH Coil Spring assy.

Refer to the Technical Information System (TI S) , applicable model and model year

Repair Manual :
• 2010 I 2011 /2012 I 2013 I 2014 GX 460:

Suspension - Front Suspension - "Front Suspension: Front Lower Suspension

ARM: Removal"

• 2010 I 201 1 /2012 I 2013 I 2014 GX 460:

Suspension - Front Suspension - "Front Suspension: Front Lower Suspension

ARM: Installation"

4. Confirm the levelness of the vehicle from left to right is less than 20 mm (0 .79 in).
© 20 14 Lexus. a division of Toyota Motor Sales. USA

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