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Are there any problems with the Toyota Sienna?

Common Problems with the Toyota Sienna
The Toyota Sienna, like any vehicle, has experienced a range of issues reported by owners. Here are some of the most common problems reported:
1. Electric Sliding Door Issue:
– One of the most common problems reported by owners is an issue with the electric sliding doors. Over 860 owners have reported problems with the door mechanism, where the cable inside becomes frayed, damaging the electric motor.
2. Dashboard Cracks:
– Another common issue is dashboard cracks, which have been reported by owners as a recurring problem.
3. Failing Oxygen Sensor:
– A failing oxygen sensor has also been reported as a common problem with the Toyota Sienna.
4. Bluetooth Echos During Calls:
– Some 2016-2019 Toyota Sienna owners have reported Bluetooth echo issues during calls, affecting hands-free calling.
5. Oil Sludge in Toyota Engines:
– Toyota settled a class-action engine-sludge suit in 2007 that covered an estimated 2.5-million Toyota and Lexus vehicles made between 1997 and 2002. This issue has been a concern for some Toyota Sienna owners.
6. Musty and Moldy A/C:
– Some Toyota Sienna owners have reported that their air conditioners smell like mold, indicating a potential issue with the A/C system.
7. Rodents Chew Soy-Coated Wires:
– There have been reports of rodents chewing soy-coated wires in the Toyota Sienna, potentially causing electrical issues.
8. MGR Hybrid Cable Corrosion Defect:
– Some 2022 Toyota Sienna owners have experienced issues with the MGR hybrid cable corrosion defect, which has caused problems with the 12-volt battery and other electronics in the vehicle.
9. Transmission Failure:
– Older models of the Toyota Sienna have been known to experience transmission failure, which can result in high repair costs.
10. Visibility, Braking, and Seat Mechanism Issues in 2022 Model:
– The 2022 Toyota Sienna has been reported to have issues with faulty brakes, dangerous visibility problems, and badly designed seats that don’t latch properly, posing safety risks.
It’s important to note that while these issues have been reported, the Toyota Sienna is still considered a popular and reliable minivan with many positive attributes such as durability, longevity, reliability, and good fuel economy. If you’re considering purchasing a Toyota Sienna, it’s advisable to be aware of these potential issues and to conduct thorough research before making a decision.

How long do Toyota Sienna transmissions last?

For many car owners, the transmission may last the entire life of the vehicle, considering it can be about 200,000 miles before it needs to be replaced. However, factors can impact this like neglecting regular service.

What is the most common problem with Toyotas?

One of Toyota’s most common service issues is engine oil leaks. Components become brittle or crack over time due to regular exposure to heat and pressure, causing oil leaks.

Which model of Sienna is best?

Which Sienna does Edmunds recommend? The XLE trim is the one to get since it adds a lot of comfort and convenience features for the money. There are enough additions to make it feel much nicer than the base LE trim, and it’s also eligible for some options including a rear entertainment system.

Which minivan lasts the longest?

Reliability ratings for minivans are calculated based on analyzing over 12 million vehicles to assess a model’s long term durability. The most reliable minivan is the Toyota Sienna with a 8.8 out of 10 reliability score.

What is high mileage for a Toyota Sienna?

We discussed that the Toyota Sienna lasts around 200,000 miles. Based on that number, it’s safe to say anything around or over 150,000 miles is considered high mileage for this minivan. Once the Toyota Sienna reaches that number, it’s very close to hitting a point where serious errors will make themselves known.

What is the common problem of Toyota Sienna?

According to owner reports, Sienna models with electric sliding doors tend to develop door mechanism problems over time. The most common culprit of this issue is the cable in the door becoming frayed. The frayed cable then starts to damage the electric motor, causing it to give you issues.

Is it worth it to buy a Toyota Sienna?

The Toyota Sienna is our Minivan Best Buy for the fourth consecutive year. The award is well deserved, as the Sienna offers just about everything you could want in a family hauler.

What is the best minivan to buy?

Best Minivans at a glance

  1. 2024 Toyota Sienna Hybrid.
  2. 2025 Kia Carnival.
  3. 2024 Honda Odyssey.
  4. 2024 Chrysler Pacifica.

What year was the best Toyota Sienna made?

There is some variation in reliability over the years with the Toyota Sienna. The period from 1998-2003 is solid, then there’s a gap until 2009. Reliability pushes forward with success from that point, skipping over 2011, until 2020.

Which minivan is most reliable?

Before deciding to buy a minivan, look for features based on storage, safety, practicality, comfort, and reliability. The most reliable minivans in 2022 are the Chrysler Pacifica, Kia Sedona, Toyota Sienna, Dodge Grand Caravan, Honda Odyssey, and Ford Flex.

AHG Auto Service

At AHG, we are committed to always providing our Perth customers with the best service and benefits when it comes to their vehicle servicing and repair needs. We have over 30 passenger and commercial vehicle dealerships in WA and can handle all of your car servicing needs no matter the make or model.

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