Cel came on for Engine Coolant Temp. Sensor so I replaced it and hoped to call it good. Reset ecu, and its still there.

What else could it be?

 

i still say we chage out your spermastat and hope theres even one in there and go from there we already got some **** figured out it just need to be fine tuned a lil more i just dont wanna lean your car out any more and you bloe it up but soon imma take your valve cover off and make sure we havent jumped a tooth on your cam and see if thats the problem