It's sometimes difficult to word the entire question in such a short space, but it seems like you're describing an engine that is building up crankcase pressure. Try starting the engine with the oil fill cap off, see if there is a lot of "blowby". That's when quite a bit of exhaust gas gets past the pistons and builds pressure in the crankcase. When that happens, rubber or neoprene seals are unable to hold back the pressure and oil will leak out. If the PCV valve is blocked it COULD be part of the problem. If you replace the PCV valve it MIGHT help, but if you still do that and still blow the seals, you have a more serious problem.
The Daytime Running Lights Module needed to be replaced and the problem was solved.
the symptoms you describe sound like a starter problem. replace it and your problems will be through!
probably misaligned your crank sensor.. I'm dealing with the same problem, might need to replace with new and make sure to gap properly.
Yes, if the filter is clogged. Replace it and see if that solves your problem.
sounds like a fuel problem change the fuel filter first
Just had this problem. I replaced the oxygen sensor and it appears to be running fine.
mine did that and i replaced the crank shaft sensor,problem was fixed
replace the fule filter that is under the driver side frame.
Replace the ignition module and see if that don't fix your problem.
When you replaced the fuel pump did you replace the short fuel line from the pump to sending unit? I didn't when I replaced the fuel pump on my 94 Safari and I had that problem. Also check to see if the pump is running when you turn the key on it should run for a few seconds. If pump works replace fuel filter. If still no luck check the fuel pressure. It should be around 80 to 100 psi.
Try getting the PCV pipe replaced. Mine had a problem with it conking-out at stops and on turns and that turned-out to be the problem. It could also be a vacuum leak.
It will be smoking black out of the exhaust / Running RICH. Spark plugs will be fouled out/ Black. Replace them if it is running rich. Plugs will not fix your problem. Replace map sensor.