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General Discussion (Gen 3)

Post here if your thread doesn't fit in the topics below. 2011+ 3rd Generation Toyota Sienna
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Problems, Maintenance, and Repair (Gen 2)

Generation 2
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General Discussion (Gen 2)

Post here if your thread doesn't fit in the topics below. 2004 - 2010 (Dec 2009) 2nd Generation Toyota Sienna
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Mods and Projects (Gen 3)

Questions about something you want to do? Post it here! Show off modifications you've made here too!
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Problems, Maintenance, and Repair (Gen 3)

Generation 3
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  1. 1999 Sienna Overheating, replaced everything already

    General Discussion (Gen 1)
    I replaced the thermostat on the sienna and drained and refilled the coolant. now it gets hot very quickly, and I have no heat coming from the heater. It acts like an air bubble in the system, but i can not find a bleeder port. The thermostat is a genuine toyota part. I trust the dealer...
  2. 2021 Sienna confirmed

    General Discussion (Gen 3)
    According to Toyota Motor North America CEO Jim Lentz: https://www.autonews.com/sales/toyota-letting-sienna-sales-fade-until-redesign Also, Jan 2019 sales numbers for Sienna (-41.8%) were terrible: https://www.wardsauto.com/industry/toyota-and-nissan-fall-honda-inches-january-us-sales Edit...
  3. Refill engine oil capacity for 2012 Sienna AWD LE 6 Cyl

    Problems, Maintenance, and Repair (Gen 3)
    Hello all, I changed the engine oil for the first time. The car has a mileage of 72000 miles. All previous services were done in Toyota dealership. After drilling the oil, it measures around 7 qt and I expected to be around 6.4 qt based on the manual. Later I refill around 6.75 Qt of Castrol...
  4. Toyota Sienna Electrical Related How To's & DIY Guides

    Problems, Maintenance, and Repair (Gen 2)
    Toyota Sienna Electrical Related How To's & DIY Guides (You must be registered and logged in to see the download links. Registration is FREE and requires a valid e-mail account.)
  5. spare donut wheel and tire Sienna AWD (tested)

    General Discussion (Gen 3)
    ******************* ***Thread summary*** ******************* Acquired from Toyota the compact spare tire+rim for the LE AWD. The rim part is special order part# (same part as the 2011 FWD) and fits properly on both front and back with test drive. Mounted this on front or back wheel and the car...
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