Gonna jump on the head gasket/cracked head bandwagon.
Had nearly those exact symptoms with my '73 'bird when a head gasket blew. No steam clouds out the exhaust or milky oil, just all the coolant would disappear after driving it.
__________________
----------------------------
'72 Formula 400 Lucerne Blue, Blue Deluxe interior - My first car!
'73 Firebird 350/4-speed Black on Black, mix & match.
|