Yeah was thinking as much. No water in the oil. No strange exhaust emissions. My last head gasket was on a 205.
No odd engine performance. Just pressure building in header tank.
Could this be a seized water pump?
Hi, just asking for advice, possible causes.
I've been noticing a pressure build-up on water hoses. In the winter I noticed the heater blower wasn't working, so that came out and it was the blower was sitting in water. All cleaned out and...