Bung in the top radiator hose blew out going up a hill.
Fighting a lean running condition and truck just back from shop so listening for ping and watching temp gauge closely while going up the hill.
Low coolant light came on and temp gauge started to climb so pulled over immediately and turned off the engine.
As one can imagine steam everywhere and the pressure behind the bung dented the under hood insulation which thankfully still in place or hood for sure dented.
What really pissed me off is just replaced hose and had less than 1,000 miles on it.
Fighting a lean running condition and truck just back from shop so listening for ping and watching temp gauge closely while going up the hill.
Low coolant light came on and temp gauge started to climb so pulled over immediately and turned off the engine.
As one can imagine steam everywhere and the pressure behind the bung dented the under hood insulation which thankfully still in place or hood for sure dented.
What really pissed me off is just replaced hose and had less than 1,000 miles on it.