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Good Morning @rjparker : This morning I was able to do a bit of testing just like you suggested. I also referred to the service manual that I had...
Thanks @Eddie25 ! Those are some wise words. Yes, I still have original parts except for coolant temp sensor. That one is currently "A-Premium...
Thanks so much again for suggestions and educating me! Next chance I get, I will troubleshoot further as you suggested. Yes, I did notice...
I just checked all three fuses ( 2 30A, and 1 10A), and all three checked out. There is continuity. Next I will check fan wiring connectors soon...
30 AMP RDI & CDS fuses you mentioned are in blue circle in the image. Just remove it, and visually check it + use multimeter to test continuity? I...
@rjparker : Thanks for the circuit diagram. I think I sort of understand this. It looks somewhat difficult to disconnect the wires to the fan...
Thanks all for guiding and encouraging me! I have some updates: 1) Replaced water pump, could not replace thermostat. Bought AISIN TStat from...
Thanks for encouraging me! Today I found out that one of the issue is water pump. Please check post #265.
Great suggestions! Please check post #265. One of the issue is definitely water pump. What you suggested is lots of work for an unexperienced...
You're spot on! The issue is 100% Water pump. Today I removed both water pump and thermostat. I could barely rotate it. Thermostat - I am not sure...
@ASRDogman I bought this used not too long ago. Hence I am not familiar with the history. It was indeed a bad decision to buy this car, already...
Thank you @rjparker ! I hope it is not the "HG" again. I will begin by replacing water pump, thermostat, and try to get the radiator fan going +...
Hi @rjparker : Just like you said, today I blocked EGR and started the car normally (not in Maint mode). There was still some rattling, but much...
Great idea! I think I sort of have prepared a to do list. Now I just need to make time to go through the items you suggested. Thanks so much again!
Thank you so much for posting this great video! I had seen this before, now watching again it makes much more sense! I will place “block test “ in...
@Brian1954 : Thank you for suggestion. I am leaning more towards replacing with OEM water pump, thermostat, and even EGR maybe. I wish I knew...
@Eddie25 : Thank you for suggestions! Those codes showed up after head gasket job. Prior to that the engine was rattling with lots of noise,...
@rjparker : Great comments! Thank you again! I don't have scanner capable of advanced Toyota codes, I used Car Scanner app. The video was taken...
@ASRDogman : Thank you for pointing out the possible causes. I will investigate again to see if I can avoid replacing the engine. It has been...
Hi @Mendel Leisk I left it running in maintenance mode for around 15 minutes and turned it off only after noticing coolant boiling in reservoir...
