Possible causes of a radiator knocking sound include air trapped in the system, loose components, or sediment buildup. To resolve this issue, you can bleed the air out of the system, tighten any loose components, or flush the radiator to remove sediment.
Possible causes include an inoperative radiator fan and low freon levels.Possible causes include an inoperative radiator fan and low freon levels.
Possible cam chain tensioner has broke.these tensioners are none adjustable and sometimes brake causing a knocking sound in the motor
Possible trany cooler leak
Possible wrong heat range of plug. Make sure you have the right plugs for the vehicle.
coolant draining back into resivoir or possible air pocket
Possible causes for overheating include failed serpentine belt, failed water pump, internal or external coolant leak, restriction in the radiator, or inoperative radiator fan.
There are many possible causes of overheating. They include low coolant, inoperative radiator fan, failed water pump, missing belts, restricted radiator, failed head gasket.
Knocking is usually associated with worn main and rod bearings.
Driving at 50mph or above what causes a loud knocking clicking sound during acceleration?
a hole in the radiator
Overheating Low coolant Defective radiator cap Stuck thermostat
Air trapped in the heater core. Possible causes, low on coolant or bad radiator cap.