At 340,000 km / 211,000 miles my '12 CT200h just threw P300, P301 and P302 cylinder 1 and 2 misfires last week. I replaced the spark plugs and the shaking became less frequent and violent but still happens. Coolant levels have not gone down and I don't see any issue with motor oil level. I don't think there is white smoke coming out of the exhaust.
I asked a shop my friend went to for servicing his Toyota but I'm wary about the $100 CAD / hour diagnostic fee with no cap/ceiling. I've come across YT channels and there must be at most 10 things that can be replaced or checked out (ignition coil, fuel injector, compression test, etc.) but not having a ceiling on diagnostic makes me just want to find a shop that can source or install a 4th gen Prius and get me another four or five years lol.
Someone helpful on this subreddit shared his source of JDM engines, 3rd and 4th gen, but I don't think they do swaps of 4th gen into CT200hs. I will confirm with them in the next few days as they also advertise installation of engines for an additional fee.
But wouldn't it make more sense to have the shop source it (rather than me) so they can inspect the actual unit or at least get some guarantee for a few months?
I don't mind driving 200 km from the Toronto city center to a mechanic who can do that. I called Awan Shop in Scarborough but was told they don't do 4th gen engines but only 3rd gen engines. If I am boing to pay $3-5,000, I was thinking just getting the 4th gen Prius engine and making some modifications might make the most sense.
Appreciate any shops / engine suppliers in Ontario, Canada that can install a 4th gen Prius engine into my '12 CT200h. Thanks!