1992 Ford F150

168,000 MILES • V8 • 4WD • AUTOMATIC
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THECROW666
  • MEMBER
  • 1 POST
ok so i have a 1992 ford f150 5.0 4x4 there is a pipe/ hose going from the oilcap area to the side of my air filter for sum reason its blowing oil into my air filter i mean like it dripps off the filter wen i take it out ive changd the pcv valve and had the vacume chamber inspected so idnt know wat else there is to check sum help please!!!!!!!!!!!!
Jul 23, 2010 at 11:34 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Basically, the rings sound like they are wearing out. If they leak too much compression past them, it builds crankcase pressure. As a result, blow by occurrs.
Jul 23, 2010 at 2:35 PM
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