Toyota’s explanation is that the codes in conjunction with low compression on cylinder 4 and piston height 2-4 mm low indicate a bent rod. They admit they can’t know for sure without getting into the...

Thank you for your expertise. The CarFax was clear (which it has to be for CPO): one owner, bought, serviced, and traded at the same dealer where we purchased it.

And, yes, we’re moving it to an...

Agreed, but if the manufacturer defends based on damage caused by outside influence, i.e. water contamination, it seems there would have to be some showing that it was more likely than not that water...

Did you run your vehicle through a flooded street or standing water?

No. We owned the car for two weeks and drove in ordinary rain. No deep puddles.

What aftermarket engine/performance parts,...

Thanks for the information. I hadn't figured I'd get technical advice when I was looking for warranty information, but I do appreciate it. I'll Google the topic as you suggest.

Wouldn’t head gasket failure cause the engine not to run and/or affect more than one cylinder?

Thank you. Yes, I meant to say manufacturer, not dealer. I do understand that distinction with respect to the warranty, although there may be separate claims against the dealer for issues related to...

My question involves a consumer law issue in the State of Florida. Our 2019 Highlander is still under factory warranty. We owned it for two weeks, then the check engine light came on. Toyota says...