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coolant leak

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  1. highmilesgarage
    Thread

    Buying a 2009 Prius with 425k miles, still runs and drives well!

    Yes, I got crazy and insane for buying a 425k miles Prius that has a "mysterious disappearing coolant issue" on both engine and inverter....
    Thread by: highmilesgarage, Apr 17, 2024, 12 replies, in forum: Gen 2 Prius Main Forum
  2. StevilW
    Thread

    maintenance mode with a dead hybrid battery

    Hi , my 2012 Prius hybrid battery stopped working about 1yr ago so I've been running the car without it for about 100k miles . Recently I replaced...
    Thread by: StevilW, Dec 14, 2023, 8 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  3. Tommyboy04
    Thread

    Coolant leak - need to replace radiator??

    I took my 2008 Prius (120K miles) to my most often-used mechanic today to get the engine coolant replaced. After looking the vehicle over and...
    Thread by: Tommyboy04, Dec 4, 2023, 7 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  4. Hilary K
    Thread

    2012 Prius Coolant Temp Light and losing coolant

    Hi! I have a 2012 Prius with 123,700 miles. For the past month, the coolant temp light would come on sporadically, either blinking or solid or...
    Thread by: Hilary K, Oct 6, 2023, 19 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  5. Priski
    Thread

    Massive Coolant Leak!!! Please help. (Now $4,000 Engine Repair!!!). Fixed! (Post #48)

    Currently, no coolant is leaking to the oil. I have checked and the oil color is normal, not milk chocolate. Just got back from a 1700 mile road...
    Thread by: Priski, Sep 26, 2023, 69 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  6. Mukunda
    Thread

    Generation 4 2016 Prius Head Gasket

    I have 2016 Prius Two single owner purchased in California new from delaer in 2016. very low mileage as of today.- 51K Everything was going...
    Thread by: Mukunda, Mar 3, 2023, 42 replies, in forum: Gen 4 Prius Main Forum
  7. Getting It Done
    Thread

    Brake Fluid or Coolant Leak?

    During a nasty cold snap and during my drive home, I started getting a Braking Power Low warning light on my dash telling me to stop in a safe...
    Thread by: Getting It Done, Feb 14, 2023, 8 replies, in forum: Gen 4 Prius Care, Maintenance and Troubleshooting
  8. Pinback
    Thread

    Size of O-ring between Reservoir and inverter

    G'day All, I have a slow leak on my Gen2 2009 that is in the inverter loop. I add a few TBL spoons of coolant each week or so. I removed the...
    Thread by: Pinback, Jan 26, 2023, 14 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  9. Bud T
    Thread

    2016 Prius four Coolant leak ruined engine

    I have a 2016 Prius four bought new that I regularly took to dealer for checkups/oil changes - Last checkup was May 2022 where it got a clean bill...
    Thread by: Bud T, Oct 10, 2022, 29 replies, in forum: Gen 4 Prius Care, Maintenance and Troubleshooting
  10. Asia
    Thread

    2017 Exhaust System replacement/TSB issued

    I bought my 2017 Prius 2 new in Feb 2017. Since then I have put 175k miles on it, mainly highway though! This past Friday my coolant light came...
    Thread by: Asia, Apr 19, 2022, 3 replies, in forum: Gen 4 Prius Main Forum
  11. Moloki
    Thread

    Gen 4 Coolant leak

    My Gen 4 is losing coolant to about 1 inch in the reservoir. No codes, but no heat is the signal. No obvious leak, no drip. Mileage is steady at...
    Thread by: Moloki, Nov 29, 2021, 15 replies, in forum: Gen 4 Prius Main Forum
  12. Mitzie
    Thread

    2011 Prius Symptoms

    My 2011 Prius 3 is at 216,000 miles. It makes the occasional loud knocking sound when you start it especially if it hasn’t been driven for a few...
    Thread by: Mitzie, Apr 17, 2021, 24 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  13. cd216513
    Thread

    2010 Prius with Misfiring/Head Gasket/Coolant Issue

    Hi all, Unfortunately, our 2010 Toyota Prius is experiencing the misfiring/head gasket issue at 190,000 miles. We weren't aware of this seemingly...
    Thread by: cd216513, Jul 9, 2020, 7 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  14. Sanch860
    Thread

    Need help! Overheating problems.

    Hello, i just got a 2010 Prius with 208,000 miles about a week ago. Before I got the car they put a new coolant temperature sensor in since an...
    Thread by: Sanch860, Mar 2, 2020, 7 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  15. thechuckster
    Thread

    Steal Seal or Blue Devil for Head Gasket

    Has anyone ever tried Steal Seal or Blue Devil sealant on a Gen 3 Prius? I have a 2010 Gen 3 with over 275k on it and "milky" oil. I get white...
    Thread by: thechuckster, Feb 18, 2020, 18 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  16. TeleSkiUT
    Thread

    2013 Temp Warning Driving over 50 MPH

    I have a 2013 III with 230k miles. Over the weekend, the engine temp warning, then check ingine light would come on. I noticed that if I kept the...
    Thread by: TeleSkiUT, Sep 5, 2019, 9 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  17. jtruniger
    Thread

    Engine Coolant Leak

    Hi I have a coolant leak somewhere because I saw a puddle on the ground under my car and the coolant level decreased. I put some sealer stuff in...
    Thread by: jtruniger, Jul 10, 2019, 6 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  18. Monica Prius
    Thread

    Coolant Leak - Coolant Heat Storage Tank Pump

    My 2009 Prius has been overheating and losing a LOT of coolant. I put a dye in the radiator to help locate the leak. I located the leak under...
    Thread by: Monica Prius, Apr 7, 2019, 1 replies, in forum: Gen 2 Prius Main Forum
  19. Tunis DeVries
    Thread

    2007 Prius Gen 2 loosing coolant

    We have a 2007 Prius Gen 2....she started losing lots of fluid through the overflow tank. No water seems to be getting into the oil or into the...
    Thread by: Tunis DeVries, Feb 27, 2018, 4 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  20. Universe
    Thread

    misfiring due coolant leak into cylinder.....:(

    Namaste beautiful souls:) newby here... just bought my first car 4 month ago, 2013 toyota prius V, with 154.00 miles... (did not know better or...
    Thread by: Universe, Apr 6, 2017, 10 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
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