NHTSA ID Number: 10164329
Manufacturer Communication Number: T-SB-0074-19
TSB/Document Date: 2019-09-03
Summary
TSB: Some 2014 ? 2019 model year 4Runner vehicles may exhibit a whine or groan noise from the rear of the vehicle. This condition may occur while driving around 40 ? 60 mph at a consistent speed, slight acceleration, or slight deceleration. This condition may be caused by rear differential vibration transferring through the chassis and body. Follow the Repair Procedure in this bulletin to improve this condition.
T-SB-0074-19
July 1, 2019
Rear Differential Whine/Groan Noise at 40 - 60 mph
Service
Category
Drivetrain
Section
Market USA
Applicability
YEAR(S)
MODEL(S)
2014 - 2019
4Runner
ADDITIONAL INFORMATION
Introduction
Some 2014 – 2019 model year 4Runner vehicles may exhibit a whine or groan noise from the
rear of the vehicle. This condition may occur while driving around 40 – 60 mph at a consistent
speed, slight acceleration, or slight deceleration. This condition may be caused by rear differential
vibration transferring through the chassis and body. Follow the Repair Procedure in this bulletin to
improve this condition.
Production Change Information
This bulletin applies to 2014 – 2019 model year 4Runner vehicles with the condition described in the
Introduction. The Production Change Effective VIN shown below defines which parts —
pre-countermeasure or post-countermeasure — are applicable to the repair.
MODEL
PLANT
DRIVETRAIN
PRODUCTION CHANGE EFFECTIVE VIN
4Runner
Tahara
4WD
JTEBU5JR#K5687318
© 2019 Toyota
Motor Sales, USA
Page 1 of 8
T-SB-0074-19
July 1, 2019
Page 2 of 8
Rear Differential Whine/Groan Noise at 40 - 60 mph
Warranty Information
OP CODE
DESCRIPTION
TIME
SU1905
Pre-countermeasure Vehicle
(All Trim Except TRD Pro and Off Road)
5.0
Combo A
If Equipped With Third-row Seat
0.5
SU1906
Pre-countermeasure Vehicle
(TRD Pro and Off Road)
2.5
Combo A
If Equipped With Third-row Seat
0.5
SU1907
Post-countermeasure Vehicle
2.3
Combo A
If Equipped With Third-row Seat
0.5
SU1908
Post-countermeasure Vehicle (2WD)
1.5
Combo A
If Equipped With Third-row Seat
0.5
OFP
T1
T2
41110-35C80
91
14
APPLICABLE WARRANTY
This repair is covered under the Toyota Powertrain Warranty. This warranty is in effect for
60 months or 60,000 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
Table 1. Pre-countermeasure Vehicles
PART NUMBER
GRADE
PREVIOUS
All (Excluding TRD Pro and
Off Road With Diff Lock)
PART NAME
QTY
Carrier Assy, Differential
1
NEW
41110-35C80
N/A
90560-12070
Spacer (Body Mass)
8
52217-35180
52217-60070
Bolt, Body Mounting
(Rear End)
2
All
58651-35050
1
58653-35010
5 Seater (Add)
N/A
1
Sheet, RR Floor Silencer
58661-35010
1
58663-35010
1
© 2019 Toyota Motor Sales, USA
T-SB-0074-19
July 1, 2019
Page 3 of 8
Rear Differential Whine/Groan Noise at 40 - 60 mph
Parts Information (continued)
Table 1. Pre-countermeasure Vehicles (continued)
PART NUMBER
GRADE
PART NAME
PREVIOUS
58651-35050
7 Seater (Add)
N/A
58653-35010
3
Sheet, RR Floor Silencer
58655-35010
Part Time 4WD (Add)
37110-35A90
QTY
NEW
1
1
37110-60B60
1
Shaft Assy, Propeller
Full Time 4WD (Limited Trim) (Add)
37110-35A80
37110-35A30
1
Table 2. Post-countermeasure Vehicles
PART NUMBER
GRADE
PART NAME
QTY
90560-12070
Spacer (Body Mass)
8
52217-35180
52217-60070
Bolt, Body Mounting
(Rear End)
2
37110-35A90
37110-60B60
PREVIOUS
NEW
N/A
All
Part Time 4WD (Add)
1
Shaft Assy, Propeller
Full Time 4WD (Limited Trim) (Add)
37110-35A80
37110-35A30
1
Required Tools & Equipment
REQUIRED EQUIPMENT
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TSB/Document ID: T-SB-0074-19
Replacement Service Bulletin Number:
MFR Communication Date: 2019-07-01
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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