Well,..I'm still gonna drive the thing today,..but it's cold outside today. 46 degrees presently,....probably make it up to about 50 by the time I start the car and start driving. Why is that a problem then?....
Cause the engine won't get above 150 the whole way there...
The hoses pictured is how the water comes into this engine....I blocked the hard line return you see at the top of the head.
If the T stat is closed,...how is it that water temp isn't reaching 180 in the engine?
Lets talk about this then,..cause my gears are starting to turn here...
When you start this thing, it starts at X temp (whatever is ambient) and it progressively gets hotter as the engine runs while it sits still. If you allow it to continue and sit it'll get progressively hotter until it reaches 190 when the fans come on. The thing will then sit there and maintain a 190 degree running temp.
That all changes when you start driving.
As soon as air is moving through the radiator the temp falls. It stays at around 150-160 while driving...
Why is this?
Now both temp senders (the one for the ECU, and the one for the gauge are located w/i an inch of each other right on the front of the head, and the water inlet that you see it the pic above comes into the block right below those senders..If the pump is running and the water is stopped from flowing because the T stat is closed,...how is any cool water getting in here?..
Why can't I figure this out?