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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. 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...
  5. 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.)
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