The drive belts transfer the turning force of the crankshaft to the water pump through a system of belts and pulleys. The belt causes the water pump pulley to turn which spins the impeller in the water pump forcing coolant to flow through the engine, radiator, and heater core.
jacket cooling system is a that the part of the engine were
The radiator is part if the cooling system.
The cooling system
yes...
COOLING SYSTEM OF WHAT ??????????????????????? Most auto parts stores sell cooling flushing kits. Get one follow the directions and it should take the air out of the system. You must remember that your heater is part of the cooling system as well as the cooling for your transmission.
No.No.
pcv valve
Yes, the lubrication system and fuel system both assist with engine cooling.
PCV Valve
PCV valve
PCV valve
Not 100% sure about the Toyota truck, but I had that same problem with a late 90's Chevy. Turned out to be the clutch fan ($25 part) after I had replaced almost everything in the cooling system.