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P1121 is an error at the Coolant flow Control valve. Usually it means that the ECM could not command the gear within the valve case to move or...
Yes its good to know that adjusting the valve midway will not damage the engine as you so replied. Funny thing about looking at this valve flow...
[ATTACH] Here is the three positions of the valve and their intended purpose of operation.
The gear to rotate to position the valving rotates but has stops so it does not revolve 360. One of the video's shows this when the Youtuber split...
Being a very lazy driver who does no maintenance work on my own vehicle (although trained to maintain MTA buses and worked in a Electric utility...
This the video this guy did BEFORE he split the innercase port cover youtube.com/watch?v=23a22ci5Nfc
Video of inside of the valve disassembled youtube.com/watch?v=VOKLLRW3Jc8
Your strategy makes complete sense to me. Read on the internet that some codes should have no concern. P1116 says that it may affect emissions...
What I understand about HOW it works is that when the ECM commands the valve to rotate their is a sensor on the big gear which reads the angle of...
I'm curious as to what is the cause to make the gear rotation so harsh. Is it the seals. the outside cylinder wall or the center pivot seal ? OR...
youtube.com/watch?v=VOKLLRW3Jc8 YouTube video on how one person cut the valve to reveal the valving scheme mechanism which is NOT easy to get to...
At this moment I erased by engine codes two days a go but the codes have not come back...but then I'm thinking...even though its HOT in southwest...
[ATTACH] The after market valves look the same as the Toyota Genuine valves EXCEPT the "DENSO" stamped on the valve which denotes its made by...
This is in regards to that 3 port water valve which gets replaced so much. MANY are bought but are not OEM but chinese knockoffs. Some may be...
