2002 Mitsubishi Montero Sport Q&A

2002 Mitsubishi Montero Sport Question: why is my radiator overheating causing coolant to overflow from resivar?

when driving for long distances or even when i put on air conditioning radiator over heats and over flows the coolant. -
Answer 1
try repl the radiator cap to start with that might be your only issue -
Answer 2
Check to see if the cooling fan is working. -