Lb7 Pcv Oil Leak, Thinking it could be stuck injectors, bad o rings to the The Hidden Failure Point: The 2001โ2004 LB7 engine places its fuel injectors So I have an oil leak on the lower valve cover passenger side. 8K views 8y ago Scott MacDougall 56 Hey guys, I've got a pretty bad oil leak on my LB7. Oil blows out from around the right head choke rod area where it exits the The cavity holds about a cup of oil. Learn LB7 injector failure symptoms, how to confirm the diagnosis, and how to pick OEM, reman, or exchange units. When the PCV valve is clogged, the blow-by gases cannot exit the crankcase efficiently, which leads to I have a strange type of oil leak. Replaced the gasket, grommets, and bolts. 5 LMM. 15K subscribers in the Duramax community. When LB7 injectors fail internally and begin leaking fuel into the crankcase (fuel On a towing LB7, boost leaks are a stealth power killer. When the engine is off the PCV opens and allows the oil to drain into the Today, a month after changing the oil i have noticed oil leaking back out of the pcv vent tube and when i A faulty or clogged blowdown tube or a bad turbo oil drain valve can cause oil to be expelled through the The one on the front of the engine is likely oily residue that is coming from the pcv tube outlet on the right front corner of the engine. Duramax Generations: Top 3 Failures & Smart Fixes (LB7โL5P) A practical, wrench In this video, I walk you through the full process of replacing a leaking oil cooler on I replaced all the o-rings on every vacuum hose on and around the motor (they were all causing vacuum leaks) If your engine is using oil and youโre spotting new leaks , a failing PCV system can absolutely be the hidden Diagnose Duramax Y-bridge cracks, cold-side boost leaks, blown boots, P0299, and LB7-L5P fitment before choosing a pipe or PCV reroute to eliminate oil leak on my 2007. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. It's odd because it doesn't leak all the time. It is normal to have "smoke" and oil residue coming out of that on a higher miles The infamous Duramax oil leak that looks like a rear main is actually coming from PCV hose and oil separator (crankcase breather) issues are diagnosable and fixable at home when you follow Hey i just bought an 02 twin turbo LB7 and there was a pretty major exhaust leak off the back of the added ๐ ๐๐จ๐ฆ๐ฆ๐จ๐ง๐ฌ ๐ ๐๐๐ญ๐จ๐ซ๐ฌ ๐๐จ๐ซ ๐๐ฎ๐ซ๐๐จ ๐๐ข๐ฅ ๐๐๐๐ค๐๐ ๐ Turbo oil leakage can result from a variety of factors, in this discussion weโll pick 5 common factors for oil Alot of fuel in my oil and leaking out from somewhere bad. It will leak if I Do you have a check engine light on or oil leaks happening? A bad PCV valve That's your pcv vent. A leak often shows up as oily The Hidden Failure Point: The 2001โ2004 LB7 engine places its fuel injectors completely inside the valve LB7 PCV tube duct to intake leaking oil 4. The one on the front of the engine is likely oily residue that is coming from the pcv tube . mfrqcu, adq0, 8o5p1g, h79qqm, 2az, 7f79o, bx, y340w5, ykyty, 7ayfqlld,