If the engine has been running without a leak and now it's started you probably have a bad water pump.
AnswerMost likely what you have is blown intake manifold gaskets allowing the leak.The engine will still run smoothly but is allowing water to leak and worst of all,allowing air into the cooling system.This is a problem because these particular engines will not self bleed the air out when you add more water to the radiator.this WILL cause the engine to overheat without warning and ruin an otherwise good engine.PARK the car until the gaskets are changed and cooling system properly bled.I recently changed three of these 3100 sfi engines out for customers due to this problem.No, but the water pump is usually located near this and that is probably what is leaking. .
change your antifreeze fill cap.
heat core. leak. thermostat. no antifreeze.
the timing could be off. check the timing
Intake manifold gaskets are leaking, intake manifold is warped.
a timing chain has broken
antifreeze leaking into the engine base. a cracked clyd. head or blown head gasket is probable cause
Perhaps your timing.
An antifreeze leak.An antifreeze leak.
A bad head gasket is the most common cause of antifreeze mixing in the oil. The antifreeze will dilute the oil and it will eventually cause your engine to seize up.
timing belt broken...replacement $800 in shop
the problem may be that the timing chain or belt has broken