![SYMPTOMS in the engine if the INTERCOOLER is BLOCKED by the OIL coming out of the turbo or PCV - YouTube SYMPTOMS in the engine if the INTERCOOLER is BLOCKED by the OIL coming out of the turbo or PCV - YouTube](https://i.ytimg.com/vi/_U0qRviA3PE/hq720.jpg?sqp=-oaymwE7CK4FEIIDSFryq4qpAy0IARUAAAAAGAElAADIQj0AgKJD8AEB-AH-CYAC0AWKAgwIABABGE0gQChyMA8=&rs=AOn4CLDo-qSo5kVYm8tPRffRZP1XezB8mQ)
SYMPTOMS in the engine if the INTERCOOLER is BLOCKED by the OIL coming out of the turbo or PCV - YouTube
![Is it normal to see oil buildup around the intercooler pipe on a 2.8 Duramax? Stock Colorado ZR2, less than 20k miles. More photos in comments. : r/MechanicAdvice Is it normal to see oil buildup around the intercooler pipe on a 2.8 Duramax? Stock Colorado ZR2, less than 20k miles. More photos in comments. : r/MechanicAdvice](https://i.redd.it/zzen752oxqw21.jpg)
Is it normal to see oil buildup around the intercooler pipe on a 2.8 Duramax? Stock Colorado ZR2, less than 20k miles. More photos in comments. : r/MechanicAdvice
Is it normal for turbos to leak oil into the intercooler when an engine runs at low RPMs regularly? - Quora
![SYMPTOMS in the engine if the INTERCOOLER is BLOCKED by the OIL coming out of the turbo or PCV - YouTube SYMPTOMS in the engine if the INTERCOOLER is BLOCKED by the OIL coming out of the turbo or PCV - YouTube](https://i.ytimg.com/vi/dcWw7FaZg6Q/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLAWgd0OjlEpA0R_LfftvTMp-hoB8A)