Empty the hose and and more coolent
Usually you just buy hose and bypass the core.
The water neck where the top coolent hose goes in to the intake
When the thermostat is closed, the coolant circulates through the bypass hose from the water pump to the block.When the thermostat is closed, the coolant circulates through the bypass hose from the water pump to the block.
If the bypass hose on the 2000 Cavalier is rubber then the hose can be cut and spliced together with a coupling to fix the leak. If the hose it metal then it will need to be replaced.
On a Dodge Neon, the coolant bypass hose is in the engine compartment. It is under the alternator and AC compressor. Both have to be removed before you will see the hose.
Bypass hose.
If you're talking of a 5/8" id hose shaped in a U -- that's the bypass hose. If you're talking of a 5/8" id hose shaped in a U -- that's the bypass hose.
Bypass hose.
Not enough Coolent or theres a crack in the pump.
It is called a bypass hose
The easiest way to remove a bypass hose on a Dodge is to cut it off with a sharp knife. The hose is cheap, I replace it with every water pump.