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Maybe the muffler has a sweet tooth. The 4 speed transmissions Toyota was selling in new cars were also obsolete. Got to squeeze every penny out...
Most likely leaking in the heat exchanger in the exhaust system. We're starting to see more and more of this in gen 4, but I think yours might be...
Bonjour, je suis de la ville de Québec moi aussi. J'ai acheté ma Prius chez Ste-Foy Toyota... When I bought my Gen 4, I was worried about that...
i looked at a 2021 l eco under 30k mileage sm front fender repair cant tell. will look close at carfax when he sends it. hes asking 26. it...
Highly probable, just considering the stats: there is a problem with exhaust heat recovery system leaking coolant on 4th gen, and I don't recall...
Has it been established that it hasn't been changed? Yeah check into this.
Maybe the Gen 4 thing is a more traditional-looking transmission fluid cooler? The earlier generations definitely had the coolant in the inverter...
The early Gen 4’s had some issues with the heat exchanger leaking that was fixed through a redesign in late 2019. By the 2021 and 2022 models...
In my experience with both 2016 and 2017 Gen 4 Hybrids, not Primes though, the coolant level seems to like the Low mark. Whenever I top it up, it...
They reduced the amount of precious metals in the Gen 4. The attached photo shows how large the Gen 4 cat is. The Gen 3 is a lot easier to...
I wish I had pictures. Took me some time to figure out which way to reroute the hoses. I sold the car which is still going strong by the way. I...
Good point, ChapmanF! I hope my brother isn't one who experiences overheating because he'd drive up I-65, gun loaded, looking for me. It's clear...
Heat exchanger: 2016-2019. New design after that. Problem may or may not be in newer ones, depending upon whether the person performing the...
I must have missed that episode that John Kelly does for Weber State in Utah. I will be looking for it today, thanks for the info. I found the...
TELL ME ABOUT IT. I am looking into this as I appear to have a HG issue, but prices are still only a little more than parts to do it right. As I...
I understood the head gasket failure was due to cylinder temp differential. Why would added heat dump solve CHT differentials?
It's expensive for not being a catalytic converter...
This is very cool, thank you! I have recently converted my 2011 Prius to the spin-on oil filter and I added a sandwich adapter to start...
Two things: minor thing first, none of the coolant goes to the cat. The coolant goes to the EHRS heat exchanger, which is the next lump in the...
The TSB for it seems to apply to 2016–19 Prius and 2017–19 Prime. T-SB-0135-19 Hard for me to tell from here how "major" a problem it is, other...
