Water Pump? Start by inspecting your hoses first it may just be a clamp.
Check out the water pump or heater core where does it leak? DB
water leak or bad thermostat
vent valve in the dash bad or vacum leak leading to it. What would your recommend on how to proceed to correct the problem? If the vent valve is bad does that have any adverse impact on the engine's performance? How can the valve be tested?
What type of leak?
Because there is a fracture or loose connection
Have it pressure tested and repair the leak.
because your heater core has a leak or the hose is broken
replace leaking part and or the gasket where the leak is occuring. check all hoses to make shure its not leaking from the hose
coolant leak between motor and transmission indicates you have a leaky freeze plug in the rear of the engine block
Because a seal has failed.
To check the bags, soapy water them and if you see bubbles then you know you have a leak.
A broke fuel line can cause a 1995 Beretta to leak fuel into air filter assembly. An exhaust leak can also cause this issue.