high pitched noise

  1. PriusFL2007
    Thread

    High Pitch Sound - No Brakes!!!! C1241, C1252, C1256 & C1391

    Reviewed a few posts here where and symptoms seem to point to a likely very expensive repair :'( I managed to put Techstream on a beater laptop...
    Thread by: PriusFL2007, May 13, 2021, 5 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
  2. LYSMO
    Thread

    “CHECK HYBRID SYSTEM” and high pitch hum after new timing chain and refilling radiator coolant.

    Hey everyone! So I’ve recently changed the headgasket on my 2010 Prius. Unfortunately while putting it back together my dad and I made the...
    Thread by: LYSMO, Dec 3, 2020, 6 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
  3. Johnso1
    Thread

    HIGH PITCHED NOISE THAT INCREASES WITH ACCELERATION

    (HELP PLEASE ) I'm New to this forum but, this our 7th prius. (Prius Enthusiasts!) My problem is a 2010 (our favorite year so far and the...
    Thread by: Johnso1, Oct 27, 2020, 8 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting
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