Steering/Suspension - Highway Speed Vibration/Flutter
T-SB-0106-08June 11, 2008
Steering Wheel Flutter/Body Vibration
Service Category
Suspension
Section
Front Suspension
Market
USA
Applicability
Introduction
Some 2007 -2008 model year Avalon, Camry, Camry HV, and Solara vehicles may exhibit a steering wheel flutter and/or a body vibration (floor or seats) at highway speeds (approximately 65 - 75 mph [105 - 121 km/h]). This TSB includes diagnostic information repair information and updated parts information to address the customer's concern.
NOTE
Prior to determining if the suggested parts are necessary, verify that the vibration remains after confirming the appropriate diagnostic steps from the Suspension System Problem Symptoms Table (refer to the Repair Manual sections noted in step 3 of the Repair Procedure in this bulletin).
Parts Information
Warranty Information
^ 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 correction of a problem based upon a customer's specific complaint.
Required Tools & Equipment
Additional SSTs may be ordered by calling SPX/OTC at 1-800-933-8335.
Repair Procedure
1. Visually check the tires and wheels, axle, and suspension for any concerns (damage, looseness, etc.).
2. Test drive the vehicle and confirm the customer's concern and vehicle condition.
3. Once the condition has been confirmed, refer to the applicable diagnostic steps below.
A. Identify the condition in the Problem Symptoms Table.
Refer to the Technical Information System (TIS), applicable model and model year Repair Manual (reference the proper symptom experienced on the test drive):
^ 2007 or 2008 Avalon:
Suspension - Rear Suspension - "Suspension: Suspension System: Problem Symptoms Table"
^ 2007 or 2008 Camry:
Suspension - Rear Suspension - "Suspension: Suspension System: Problem Symptoms Table"
^ 2007 Camry HV (vehicles produced 3/06 - 10/06) / (10/06 & later):
Suspension - Rear Suspension - "Suspension: Suspension System: Problem Symptoms Table"
^ 2008 Camry HV:
Suspension - Rear Suspension - "Suspension: Suspension System: Problem Symptoms Table"
^ 2007 or 2008 Solara:
Suspension - Rear Suspension - "Suspension: Suspension System: Problem Symptoms Table"
B. Proceed with troubleshooting.
Refer to TIS, applicable model and model year Repair Manual:
^ 2007 or 2008 Avalon:
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System:
How to Proceed With Troubleshooting"
^ 2007 or 2008 Camry:
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System:
How to Proceed With Troubleshooting"
^ 2007 or 2008 Camry HV:
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System:
How to Proceed With Troubleshooting"
^ 2007 or 2008 Solara:
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System:
How to Proceed With Troubleshooting"
C. Inspect the tire.
Refer to TIS applicable model and model year Repair Manual:
^ 2007 or 2008 Avalon:
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System: Inspection"
^ 2007 or 2008 Camry:
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System: Inspection"
^ 2007 Camry HV (vehicles produced 3/06 - 10/06) / (10/06 & later):
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System: Inspection"
^ 2008 Camry HV:
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System: Inspection"
^ 2007 or 2008 Solara:
Suspension - Tire/Wheel - "Tire and Wheel: Tire and Wheel System: Inspection"
NOTE
^ The specification for tire and wheel assembly uniformity for Radial Force Variation (RFV) = 60 N (13.5 lbf).
^ When performing a tire/wheel balance, the Haweka Flange Plate Kit, or an equivalent flange kit, and the proper centering cone are required.
4. If the vibration condition remains after referring to the applicable diagnostics steps and/or repairs then replace both front hub assemblies.
Refer to TIS applicable model and model year Repair Manual:
^ 2007 Avalon:
Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Removal and Installation"
^ 2008 Avalon:
Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Removal and Installation"
^ 2007 Camry:
Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Removal and Installation"
^ 2008 Camry:
Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Removal and Installation"
^ 2007 Camry HV:
^ Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Removal" (vehicles produced 3/06 - 10/06) / (10/06 & later) and
^ Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Installation" (vehicles produced 3/06 - 10/06) / (10/06 & later)
^ 2008 Camry HV:
Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Removal and Installation"
^ 2007 Solara:
Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Removal and Installation"
^ 2008 Solara:
Drivetrain - Axle/Differential - "Axle: Front Axle Hub: Removal and Installation"
5. Road test the vehicle to confirm that the vibration is NO longer present.