Joethefallen23
10+ Year Contributor
- 438
- 8
- Dec 31, 2011
-
Fishkill,
New York
I figured it would make no difference because right now it just has a hose coming off of it that goes to nothing.
The problem is too many people assume. The amount of times I've heard "alright because you found it like that" is enough to make me a rich man haha.
I suggest you read : 4G63T PCV System
"If the PCV system isn't functioning properly, several not so pleasant things can happen. Probably the worst of these is that crankcase pressure can build up and cause the dipstick to pop out (especially if it's old and worn out), potentially covering everything in oil. In a worst-case scenario this could cause an engine fire. Not fun.
Note: Clamping the dipstick down to prevent it from blowing out is not a fix for a poorly operating PCV system. If your dipstick still pops out even after replacing it with a new one, fix your PCV issues!
Excessive crankcase pressure can also wreak havoc on seals, cause accelerated bearing wear, and in some cases hinder the proper draining of oil from the turbo back into the oil pan.
A dirty or clogged PCV valve can also affect performance and fuel economy. If it's stuck open, boost from the IM can enter the crankcase, causing a slight drop in power due to pumping losses... if the dipstick doesn't pop out first. It can also cause drivability issues due to fluctuations in IM vacuum, since it has lost the ability to properly meter the air as described above. If it's stuck closed or completely clogged, oil contamination can become a serious issue and your bearings will start to suffer. "
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. I'll Look into wideband.
This post is too long, and you can quote me on that.