Tacoma 4WD V6-4.0L (1GR-FE) (2006)
Suspension Spring ( Coil / Leaf ): All Technical Service Bulletins
Suspension - Harsh Rear Suspension Ride With Heavy Load
T-SB-0305-08
Rev2
September 30, 2008
Rear Spring Harsh Ride
Service Category
Suspension
Section
Rear Suspension
Market
USA
Applicability
TSB REVISION NOTICE
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January 4, 2010 Rev2:
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Applicability has been updated to include 2009 - 2010 model year Tacoma vehicles.
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Shock absorbers and bump stops have been updated in production for 2009 - 2010 model year Tacoma non-TRD Option Package Truck.
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Updated shock absorbers and bump stops are now available for 2005 - 2008 model year Tacoma non-TRD Option Package Truck.
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Measurements have been updated in the Alignment Inspection tables.
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January 12, 2009 Rev1:
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Applicability has been updated to clarify that this TSB applies ONLY to Tacoma vehicles (4x4 and PreRunner) with Access or Double cabs.
Any previous printed versions of this service bulletin should be discarded.
TSB SUPERSESSION NOTICE
The information contained in this TSB supersedes TSB No. 5U006-07.
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Applicability has been updated to include 2008 model year Tacoma vehicles.
TSB No. SU006-07 is Obsolete and any printed versions should be discarded. Be sure to review the entire content of this service bulletin before
proceeding.
Introduction
Some customers of Tacoma 4x4 or Pre Runner vehicles with Access or Double cabs may experience a harsh ride from the rear suspension while carrying
heavy cargo in the bed and driving over bumps or uneven road surfaces. Updated rear spring assemblies and front and rear shocks are available to
improve this condition.