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@rjparker Thank you again for the information! Please excuse the delayed response. I think I can hear the coolant pump running on shutdown with...
Thank you @rjparker and @mr_guy_mann ! I have a Panlong ELM 327 compliant OBD2/bluetooth scanner, and I can get the Car Scanner app, and try this...
@rjparker, no angry ex :) Thank you for the tech documents! So it looks like possibilities could be: (1) CHS Tank is not holding heat as it...
Sorry for all the messages, but my mechanic says they think the heat storage tank is failing. An expensive replacement. They suggested checking...
@Danno5060 Hehe... I don't know how coolant got into the engine. What happened was: (1) I brought car to mechanic for regular oil change with...
@dolj, It's a Scanguage II from late 2014, set to read Prius codes. I wonder if that setting got lost somehow.
@ Timbukt2, we are sending you an emergency shipment of punctuation :) I haven't tried the 5hr test - but if the car comes back from the...
Just an update. Drove the car about 430 miles, mainly on electric, but gas engine coming on sometimes. Avoided any trips > 10 miles, but the...
@dolj , @Tombukt2 , thank you both. I think I am hearing the coolant heat storage pump operating: a whirring when I start the car, and then...
@timbukt2, @ pasadena_commut, thank you. I don't have a lift or way to get under the car (actually: I might have some ramps in the shed!). But...
Tombukt2, thank you. I did think last night to have a look at the heat storage tank from underneath. It appears to be sound (I'll try to have...
Update on this thread: doesn't seem to be the head gasket after all. Monday 3/4/24: Mechanic drained and refilled oil a third time, and this...
So after thinking it over more, and reading more of your experiences here and in r/prius... I am thinking it's time for me to say goodbye to...
Sorry meant to write: 40Ah batteries each at 3.2V.
Robb was in business in CA now not offering the system anymore. Mine is 76 3.2Ah batteries in four packs in series feeding the traction battery....