K keith New member Joined Nov 20, 2008 Messages 16 Reaction score 0 Points 0 Apr 11, 2010 #1 once the engine is warm motor oil is backing up thru the intake manifold on a 2.4 liter chevy malibu
B bmp381 New member Joined Apr 11, 2010 Messages 3 Reaction score 0 Points 0 Apr 11, 2010 #2 is oil coming out the dipstick tube? check the PCV (positive crankcase valve). You can pull the vacuum hose off, pull the pcv and suck on it to see if it is clogged. If not, you might have valve seal problems. good luck
is oil coming out the dipstick tube? check the PCV (positive crankcase valve). You can pull the vacuum hose off, pull the pcv and suck on it to see if it is clogged. If not, you might have valve seal problems. good luck
