Cosworth Temp Problems. Any Help?
Hello to everybody, Iīm going to explain the problem I have, to see if anyone have any ideas.
I drive my sierra 3d cosworth and when the fans turn on, they never stop. The engine gets warmer and warmer, even the fans are turning, it seems they canīt drop the temp down.
Then, the car begins to misfire, more and more. I lose one cilinder, then other, then other, and the engine shuts down. When I try to start the engine, ther is no battery. I turn the key, and there is no signal, and the temp rises to the sky, but there is not too much pressure in the water hoses.
Then I let the engine to cool down for 15 minutes, and suddenly everything goes right. The car starts smoothly and the car runs perfect.
The car was rebuild last year, everything is new.
New header thank, new hoses, new fan switch, new radiator ( alloy one), new swirl pot, everything is new, even the battery and the alternator.
The only thing I donīt trust is in the radiator, wich is an EBAY item, and the brand is XS POWER.
ANY ADVICE????????
Thanks mates