radiator repair - An Overview

I wrote this action-by-action tutorial on how to interchange the radiator with a 2004-2010 Toyota soon after I learned which the overflow tank on my Sienna was empty then found the crystallization on the anti-freeze to the one corner of my radiator and realized it had been time for your radiator to be replaced.

 (Ensure that you have the “strengthened” ones because the other kinds are brittle and split quite very easily)

Once the overflow tank emptied I could truly feel a blast of air given that the process started to suck air (instead of coolant) in the coolant overflow tank. At that time I took my hand from the cap.

Radiators are found as components of some spacecraft. These radiators perform by radiating warmth Electrical power away as gentle (commonly infrared provided the temperatures at which spacecraft attempt to work) because within the vacuum of space neither convection nor conduction can perform to transfer warmth absent.

* liquid dish cleaning soap; a Small little bit of this, diluted with water, Within the suggestion in the radiator hose can make it slide on very easily.

When engine coolant reaches a pre-determined temperature, a switch indicators the Powertrain Manage Module (PCM), which activates the supporter until finally the temperature drops below the switch score. A person or equally followers may perhaps operate if the A/C is turned on to deliver airflow throughout the condenser.

This really is just Once i took place to get it done. You could have finished this at A few other place. It is located correct through the orange transmission dipstick.

Keeping strain “up” on the rod that may be hooked on the battery pan, stretch the mounting bracket over the battery and bolt in place (10mm hex head):

Pricey Mr. John Mueller, I'm intending to change a radiator on my 2004 Sienna before long. I found your Directions was so astounding And that i significantly appreciated you expend this A great deal time to choose shots and detailing your ordeals in extremely one ways while you were replacing this radiator. You'll find only something which i however confuse, Denso is the supplier for many Japanese cars and trucks, but this Denso Radiator 221-3140 was style to generally be direct suit for 2004 Sienna 3.

I consulted the official Toyota Repair Manual (RM1163U) in carrying out this repair but their descriptions and purchase of actions vary from what I’m likely to counsel.

Below’s a detailed-up with the horn wiring connectors. Press while in the tab and remove the connector on both of those horns:

Just one smaller comment, for variations on the Sienna with front radar/proximity sensors, you will have to unhook the wiring right Try these out before eradicating the bumper. If not, every thing came apart exactly as you may have described.

Many of these had been a little tricky for me due to the fact Some clips have slightly tab you must carry up through the back again aspect so that you can get the clip to release the bumper (Though you taken off the screw or popped the center out on the clip. If needed access all over to your again and carry the tab over the clip and after that pull the bumper free of charge.

The reduced rubber bushings the rad sits on ended up rusted in to the two significant holes. This caused me to Feel I might have ruined the condenser but it survived. I def would pre get decreased brackets and rubber grommets and pre-spray spots with PB blaster, I forgot to do that. Also acquire new M5x0.8 metric bolts to exchange previous kinds. It took some time to acquire bumper off In spite of your tips. I also changed hoses. I handed on thermostat.

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