Sorry if this seems dumb, but I want to change the oil filter half way through my OCI (cheapo proline filter with GC). The vehicle has a oil filter that is mounted in a down position. If I were to change the oil filter with the oil still in the engine, would engine oil pour out of the hole that the oil filter threads onto? I am sure that it will drip some, but will it gush out? I would hate to waste perfectly good green GC. I am planning on running the GC to about 7k with a filter change at 3500 miles.
Thanks in advance!!
Thanks in advance!!