With those temps, the oil in the engine may have gotten heavy. Is the oil clean and full? Is there any way you could put a heater near the vehicle to warm the engine a bit? Here is a big question. Can you video the engine running and then upload it so I can hear it? It would be much easier for me to answer if I could hear it.
As far as your question, is it a ticking, knocking?
SPONSORED LINKS
Monday, January 6th, 2014 AT 4:59 PM