I consulted the official Toyota Repair Guide (RM1163U) in doing this repair but their descriptions and order of measures vary from what I’m planning to suggest.
I looked close to over the internet and found other tutorials on how to interchange Sienna radiators but all of them skip numerous techniques. That drives me nuts. This tutorial doesn’t skip measures. I don’t inform you to “get off the bumper” then leap for the radiator removing like the youtube videos do, I stroll you each step of how to make it happen. When you are fantastic with all your fingers, have some popular perception, and might adhere to Instructions, You'll be able to do this repair with my enable.
Phase 11g: Disconnect another wiring harnesses you see connected to points on The within of the bumper.
Install the new radiator hose. I set some spit on the inside with the hose to receive it to slip on less complicated. This makes a giant big difference (I learned the hard way and couldn’t get among the list of hoses on and then experienced a very challenging the perfect time to get it off so I could soaked the rubber to have it to slide on less complicated). You will find a tab that reveals you how much it really should go on:
Set the overflow hose clamp back in position–there’s a white line to point where by it need to go on OEM Toyota hoses. I utilised a few zip ties to hold it in place since I broke mine.
I’ve constantly heard (and it makes sense) that you should exchange your hoses likewise, when you are going to exchange the radiator and because you are in there and also have fifty percent the connections off, you may perhaps likewise spent Yet another ~$fifty and put new hoses on so you don’t run into difficulties in the future. I’m gonna go on and swap out the thermostat
I bought an aftermarket radiator also, a Denso, and they're the OEM manufacturer anyway. Happy you saved funds and had been contented–that radiator career was essentially the most time-consuming occupation I’ve most likely at any time finished!
There exists quit leak for head gaskets, oil prevent leak, transmission halt leak, engine stop leak, tire stop leak, and cease leak is additional to cars constantly for a variety of leak cases. It just supplies added security against leakage. Even though a lot of will say, cease leak is negative, you'll find millions of vehicles to the street now that have end leak in them.
I'd not thrown out the Toyota hoses, and put them back on and You can try this out they're however on at 20+ yrs and 280k miles. It seems to me the Toyota hoses from Japan are more chemically pure and chemically secure.
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Convection heaters also do the job in different ways to electrical radiators in that they disperse warmth otherwise.
The condenser bracket will just carry off. You can depart it sitting down on top of the condenser since the condenser is not going anywhere.
On the brilliant facet, I saved some money within the radiator career to put toward a whole new condenser. The ice cold AC ought to truly feel good on my six,000 mile road journey upcoming month; 200K listed here we come!
I made use of the necessity to drain the radiator as a possibility to flush the cooling procedure and switch the coolant with a more recent VW item (even now had authentic, antiquated coolant). The substitution swap put in very easily and properly, and the twin radiator enthusiasts now operate as made.