2002 Chevrolet Silverado 2500HD "overflow tank cap loose" Questions

overflow tank, radiator cap and water pump. Keeps loosing water as driving - no signs of leaks, doesn't show overheating. Can't figure it out or the mechanic... Truck has a 6.6 liter diesel motor head

...level up to the top overflow hose, the remaining air will be pushed out by expansion through the overflow tank once the engine gets hot, and will be replaced by coolant from the tank on

...overheat to have a head gasket problem. A leakage test checks if looseing combustion gases to the cooling system which would presurise the system higher than normal which causes the tank to

overflow tank for holes, cracks, or loose hose? When the engine in your car heats up, the coolant expands. The coolant overflow tank (located near the radiator) takes up any coolant that is forced out

...them should lead not far away from the tank where most filters are located. When you change it remember to release pressure by take loose the gas cap...and have some rags ready to catch some

overflow tank. That tank could have a leak or a loose hose going/coming from it. Good luck. Make sure you have plenty of antifreeze in the radiator and overflow tank at all times so you don't overheat

overflow tank is full, while radiator is low on coolant; coolant in tank not flowing back into the radiator? You have a coolant leak. The engine gets hot and pushes coolant out under pressure into the

overflow tank has pressure When adding fluid to the overflow tank , much of what gets added comes out the vent tube at the top. I have changed the radiator cap since the problem began, thinking it was

...overflow tank and cap; new thermostate; new radiator I have a 2005 F350 and mine was doing the same thing. We changed everything including replacing a new factory overflow cap. Finally, we found that ...

...cap seals, there are no visible leaks in the engine bay...Im am more than confused at this point... Check for milky oil It may help to have the radiator cleaned and flushed, and a new thermostat ...