What are the most common Toyota Sienna problems?

According to Au7o's analysis of 3,200+ owner reports, the 2006 Toyota Sienna has 2 documented issues. The most frequently reported are: Power Sliding Door Malfunction, Power Steering Rack Seal Leak. None are rated critical, but regular maintenance is recommended.

Is the Toyota Sienna reliable?

The 2006 Toyota Sienna has 2 known issues documented across 3,200+ owner reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Toyota Sienna problems?

Repair costs for known Toyota Sienna issues range from $250 to $2,000, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2004-2016 Toyota Sienna Power Sliding Door Malfunction?

Power sliding doors on 2nd and 3rd gen Siennas are prone to cable fraying, motor failure, and latch mechanism issues. Doors may refuse to open/close, reverse mid-travel, or make grinding noises. The cable assembly inside the door wears and eventually snaps. Repairs typically run $400-$1,500. Severity: medium.

What is the 2004-2020 Toyota Sienna Power Steering Rack Seal Leak?

The hydraulic power steering rack on 2004-2020 Sienna models (non-hybrid, pre-2021) develops internal seal leaks that allow power steering fluid to weep from the rack boots or the input shaft seal. The leak starts slowly but progressively worsens, leading to low fluid level, groa… Repairs typically run $250-$2,000. Severity: medium.

2006 Toyota Sienna Problems: 2 Issues Every Owner Should Know

2006 Toyota Sienna Problems: 2 Issues Every Owner Should Know | Au7o

NHTSA Recalls15 recalls

STEERING

Braun Corporation (Braun) is recalling certain modified 2017-2020 Toyota Sienna vehicles. The steering shaft extensions may have been improperly manufactured, possibly causing the extensions to fracture.

Campaign #19V53200016/07/2019

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

Braun Corporation (Braun) is recalling certain 2014-2019 Toyota Sienna mobility van conversions. The brake lines may have incorrect tube nut fittings installed, which may cause a pressure drop within the braking system.

Campaign #19V41000004/06/2019

EQUIPMENT:OTHER:LABELS

Southeast Toyota Distributors, LLC (SET) is recalling certain 2017-2019 Toyota Camry, Corolla, Rav4, Sienna, and Yaris iA vehicles equipped with factory-installed floor mats. The load carrying capacity modification label may be incorrect. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 110, "Tire Selection and Rims."

Campaign #19V50300028/06/2019

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

Vantage Mobility International, LLC (Vantage) is recalling certain 2012-2018 AMS Genesis wheelchair vans, built on a Toyota Sienna vehicles. The rubber brake hoses that attach to the rear wheel assembly may be too short, causing them to rub against the rear axle trailing arm.

Campaign #19V55300025/07/2019

EQUIPMENT:OTHER:LABELS

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2017-2018 Toyota 4Runner and Tundra, 2018 Toyota Highlander, RAV4 and Lexus GX460 and 2017 Toyota Sienna and Tacoma vehicles. These vehicles may have incorrect load carrying capacity modification labels. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 110, "Tire Selection and Rims."

Campaign #17V83100020/12/2017

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2006 Toyota Sienna Problems: 2 Issues Every Owner Should Know

All 2 Known Issues

2004-2016 Toyota Sienna: Power Sliding Door Malfunction#

Common Symptoms

How to Fix

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2004-2020 Toyota Sienna: Power Steering Rack Seal Leak#