TSB: TOYOTA 4RUNNER, FJ CRUISER, TACOMA (2004–2015)

Bulletin T-SB-0026-15 — May 20, 2015

Bulletin Details

Bulletin IDT-SB-0026-15
ManufacturerTOYOTA
Models4RUNNER, FJ CRUISER, TACOMA
Model Years2004–2015
Date IssuedMay 20, 2015
Date Added to NHTSAAugust 14, 2017
ComponentPOWER TRAIN
Vehicles Affected124 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

TSB: Some 2004 - 2015 model year Tacoma, FJ Cruiser, and 4Runner vehicles may exhibit a cyclical grinding or groaning noise coming from the front differential in 2WD that goes away when operated in 4WD. This noise can be addressed by replac

Affected Vehicles

MakeModelYearComponent
TOYOTA 4RUNNER 2015 100000 POWER TRAIN
TOYOTA 4RUNNER 2015 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2015 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2015 350000 EQUIPMENT
TOYOTA TACOMA 2015 100000 POWER TRAIN
TOYOTA TACOMA 2015 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2015 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2015 350000 EQUIPMENT
TOYOTA 4RUNNER 2014 100000 POWER TRAIN
TOYOTA 4RUNNER 2014 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2014 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2014 350000 EQUIPMENT
TOYOTA FJ CRUISER 2014 100000 POWER TRAIN
TOYOTA FJ CRUISER 2014 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2014 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2014 350000 EQUIPMENT
TOYOTA TACOMA 2014 100000 POWER TRAIN
TOYOTA TACOMA 2014 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2014 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2014 350000 EQUIPMENT
TOYOTA 4RUNNER 2013 100000 POWER TRAIN
TOYOTA 4RUNNER 2013 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2013 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2013 350000 EQUIPMENT
TOYOTA FJ CRUISER 2013 100000 POWER TRAIN
TOYOTA FJ CRUISER 2013 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2013 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2013 350000 EQUIPMENT
TOYOTA TACOMA 2013 100000 POWER TRAIN
TOYOTA TACOMA 2013 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2013 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2013 350000 EQUIPMENT
TOYOTA 4RUNNER 2012 100000 POWER TRAIN
TOYOTA 4RUNNER 2012 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2012 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2012 350000 EQUIPMENT
TOYOTA FJ CRUISER 2012 100000 POWER TRAIN
TOYOTA FJ CRUISER 2012 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2012 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2012 350000 EQUIPMENT
TOYOTA TACOMA 2012 100000 POWER TRAIN
TOYOTA TACOMA 2012 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2012 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2012 350000 EQUIPMENT
TOYOTA 4RUNNER 2011 100000 POWER TRAIN
TOYOTA 4RUNNER 2011 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2011 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2011 350000 EQUIPMENT
TOYOTA FJ CRUISER 2011 100000 POWER TRAIN
TOYOTA FJ CRUISER 2011 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2011 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2011 350000 EQUIPMENT
TOYOTA TACOMA 2011 100000 POWER TRAIN
TOYOTA TACOMA 2011 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2011 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2011 350000 EQUIPMENT
TOYOTA 4RUNNER 2010 100000 POWER TRAIN
TOYOTA 4RUNNER 2010 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2010 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2010 350000 EQUIPMENT
TOYOTA FJ CRUISER 2010 100000 POWER TRAIN
TOYOTA FJ CRUISER 2010 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2010 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2010 350000 EQUIPMENT
TOYOTA TACOMA 2010 100000 POWER TRAIN
TOYOTA TACOMA 2010 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2010 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2010 350000 EQUIPMENT
TOYOTA 4RUNNER 2009 100000 POWER TRAIN
TOYOTA 4RUNNER 2009 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2009 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2009 350000 EQUIPMENT
TOYOTA FJ CRUISER 2009 100000 POWER TRAIN
TOYOTA FJ CRUISER 2009 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2009 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2009 350000 EQUIPMENT
TOYOTA TACOMA 2009 100000 POWER TRAIN
TOYOTA TACOMA 2009 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2009 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2009 350000 EQUIPMENT
TOYOTA 4RUNNER 2008 100000 POWER TRAIN
TOYOTA 4RUNNER 2008 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2008 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2008 350000 EQUIPMENT
TOYOTA FJ CRUISER 2008 100000 POWER TRAIN
TOYOTA FJ CRUISER 2008 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2008 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2008 350000 EQUIPMENT
TOYOTA TACOMA 2008 100000 POWER TRAIN
TOYOTA TACOMA 2008 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2008 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2008 350000 EQUIPMENT
TOYOTA 4RUNNER 2007 100000 POWER TRAIN
TOYOTA 4RUNNER 2007 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2007 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2007 350000 EQUIPMENT
TOYOTA FJ CRUISER 2007 100000 POWER TRAIN
TOYOTA FJ CRUISER 2007 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2007 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA FJ CRUISER 2007 350000 EQUIPMENT
TOYOTA TACOMA 2007 100000 POWER TRAIN
TOYOTA TACOMA 2007 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2007 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2007 350000 EQUIPMENT
TOYOTA 4RUNNER 2006 100000 POWER TRAIN
TOYOTA 4RUNNER 2006 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2006 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2006 350000 EQUIPMENT
TOYOTA TACOMA 2006 100000 POWER TRAIN
TOYOTA TACOMA 2006 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2006 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2006 350000 EQUIPMENT
TOYOTA 4RUNNER 2005 100000 POWER TRAIN
TOYOTA 4RUNNER 2005 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2005 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2005 350000 EQUIPMENT
TOYOTA TACOMA 2005 100000 POWER TRAIN
TOYOTA TACOMA 2005 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2005 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA TACOMA 2005 350000 EQUIPMENT
TOYOTA 4RUNNER 2004 100000 POWER TRAIN
TOYOTA 4RUNNER 2004 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2004 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
TOYOTA 4RUNNER 2004 350000 EQUIPMENT

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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized TOYOTA dealer. Bring this bulletin ID (T-SB-0026-15) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.