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Alright guys, need some input...I have ALWAYS used synthetic oil in my vehicles for as long as I can remember but with the recent switch to the SN/GF-5 requirement I am considering going conventional. My line of thinking is that the newer SN/GF-5 oils are highly refined close to what synthetic...

I see that GF-5 PYB is available at my local Walmart, but PP and PU is still GF-4. Has anyone seen GF-5 PP or PU yet? Thanks

This is my first UOA running Pennzoil Platinum in this car. Used a Napa Gold filter. Somewhat surprised at how low the TBN was for only 5K miles. Feedback is appreciated as always!

Here is my latest report. I started to notice a loud knock/piston slap sound about 1500 miles into this change. It was only audible during the first 10 minutes or so after the car had sat for several hours. At first I thought it was due to the cooler temperatures, but it kept getting...

First oil change for this car since I got it. Fram filter was used with this run, 90% interstate miles. Feedback appreciated!

Hello all! Am new to the site and after looking through tons of information, my head is spinning! Basically, I am trying to figure out what is the best oil to maximize fuel economy and minimize wear. I plan to have the car for 200K miles plus so longterm wear is a big deal to me. I am looking...