Has the owner told you that the coolant level keeps dropping and there does not appear to be a leak?
If so run the other way.
If so run the other way.
Free?Sorry, it's a 1.6L. Well, the owner is a friend and it's cheap.
Yeah, we'll be digging for any possible issues. He's moving and can't keep it.Free?
Seriously, look into all the problems (recalls, TSB's etc.) that engine has had over the years. You could be lucky and it's a cheap fix or be up for a new engine.