2014 Mercedes-Benz E350 4Matic 3.5L "Pcv System"
After the vehicle runs about 15-20 minutes, a whistle sound comes from the engine, sound like a vacuum leak. Remove the oil fill cap and noise goes away. Removed the vacuum tube to "pcv system" and found standing oil" removed upper intake "pretty easy on t...
FIX posted 1/24/2019
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Message Closed w/FIX
Vehicle Data2014 Mercedes-Benz E350 4Matic
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Message Closed w/FIX
Vehicle Data
2014 Mercedes-Benz E350 4Matic
VIN | WDDHF8JB4E |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 7-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | "Pcv System" |
Conditions | Oil in Intake Tube |