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Does anyone know if the 2020 Highlander Limited Platinum edition has any wiring installed for future trailer wiring? If not, I would think the best wiring method would be to use a module and clip-on pick up sensors that attach but not cut into the existing wiring. These new electronic systems...

There is no DC voltage at either the hi press switch or the low pressure switch (nicked the wires for the DVM + lead....of course I did not disconnect them!); no DC voltage at A/C switch, no 12V to blower. (but if I pull heater relay and jump the two large contacts, the blower runs) Have...

Okay I changed out my old ECT switch because I thought that was the reason my fans were staying on even tho the motor was not running nor hot because with my old switch it did not matter if it was plugged in or not the fans were STILL ON so after I flushed the system and installed the new one...

I usually always go OEM on parts since they last so long in the first place but the price difference on this hose is so great I am wondering if it is worth it. An upper radiator hose from the dealer is $65 and the napa one is $14. Are the Toyota hoses that much better and last 5 times longer...