A couple nice links here about oil filters and a question regarding oil change & oil filter deal going on at PepBoys.
__________
FIRST, here're three links about an interest study/comparison somebody did about oil filter:
http://minimopar.knizefamily.net/oil...reference.html
http://minimopar.knizefamily.net/oil.../opinions.html
http://minimopar.knizefamily.net/oilfilters/index.html
Aside from the cut open view, I actually like the comparison about the
# of Cartridge Pleat & Element Length & Gasket Type. e.g. the Purolator PureOne seems to be the best quality as it is the only one that has Gasket Type made of Nitrile rubber with PTFE-treated (I believe it's a DuPoint chemical... anyway good stuff).
__________
SECOND, at my zip code 27713 at least, You can get 5 qt. of Shell motor oil and a ProLine oil filter for $9.99. I'm not trying to get the best quality oil filter, but according to the research on the above link, ProLine is same stuff as Purolator, which is fine with the drain-back valve. Anybody used it in the past?
__________
I'm driving a '94 Camry LE 2.2L with 210,XXX mi. in central North Carolina (reasonably cold, probably lowest in Winter at 20 degree F). I haven't popped open the head gasket to inspect any sludge problem yet, but after changing oil just two months or 1000 miles ago, the dipstick is showing pretty dark color oil... no trace of coolant or ATF though.
Anyway, I used Castrol High Milege 10W-30 with Bosch Premium filter back in October from a deal at AdvanceAutoParts ($18.99 for 5qt. & filter). Even the High Mileage oil supposed to have more conditioner and higher in ZDDP (good stuff for anti-wear), I'm planning to change that out early (pretty soon at 1500 mi. just to see how dirty it really is). This Shell oil deal with ProLine filter sounds pretty attractive from a budget perspective. If I ended up needing an Auto-Rx treatment, I might want to use this PepBoys deal for my cheap short rinse phrase.
Keep in mind that I'm trying keep the cost down maintaining this car as it still have a couple problems need attentions. Any comments or experience are welcomed