Originally Posted By: Hootbro
Originally Posted By: 1998chevy
Just to follow back up with everybody, I swapped the current filter out with a new one just to see what it now looks like with a few thousand miles on it. The filter I just removed looks normal, with no distortion to the pleats.
Upon closer evaluation of the cartridge assembly, I suspect that the distortion of the pleats is due to an error on my part. It appears that with this era of 3.6 Pentastar filters that the filter clips into the housing cap and is then inserted into the engine while attached to the cap. When I installed the filter, I did so similar as I had done with my 1.9L TDI by dropping the cartridge into the filter housing and then installing the cap. I suspect that since the Pentastar housing sits at an angle, the filter didn't line up centered with the cap and instead of clipping into the cap the clips got caught under the cap and the filter got slightly crushed causing the distortion.
Given this improper installation on my part, it is likely that the filter was bypassing some oil all the time. While this is certainly concerning, at this point in time any damage that may have occurred is already done. I will be paying closer attention to the correct installation of the filter cartridge in the future. I also need to be keeping an eye on the bypass valve to make sure it's not broken off either based on the issues I have read about with this engine.
Thank you everyone for your help.
Yeah, I can see that mistake happening. At least you had the balls to admit your mistake.
x2
Very simple error to be made, glad you figured it out.
FWIW, both types of filters are snapped into the filter cap first, then installed into the filter housing (I have both)