1998 Oldsmobile Achieva Q&A

1998 Oldsmobile Achieva Question: what causes water to enter through radiator resevoir and get in the oil

water got into oil while car was not running what would cause it -
Answer 1
Water or Coolant can get into the oil by a leaking head gasket, leaking intake manifold gasket or a leaking oil cooler. I believe the intake manifold is a common issue on these engines, but not%2tor]=all -