Oil filter
https://www.bobistheoilguy.com/forum...E-Core_filters.
https://www.garagejournal.com/forum/...1937&showall=1
https://www.bobistheoilguy.com/forum...E-Core_filters.
https://www.garagejournal.com/forum/...1937&showall=1
https://www.youtube.com/watch?v=sr0ZIMq6-Zg




The Best of Corvette for Corvette Enthusiasts
Last edited by madrob2020; Sep 11, 2018 at 10:43 PM.
Spin-on Oil Filter Replacement
The main reason is early in the C7 intro a reputable car mag had and engine fail in a test. GM said it was caused by a failed oil filter.
Now the odds of a filter causing a failure are low BUT not zero. (See side bar below.) If the AC PF64 fails and causes and engine failure GM would have no choice but to fix the engine. If other than the OEM recommended filter is used the manufacturer will no doubt replace the filter BUT no more!

Side Bar
When I changed oil in my C6 made a PDF of the process. Posted a pic on the Forum. One of my product managers. who also had a C6, came into my office and said did you not read on the Forum that the Fram filter (which I used) failed and caused a Vette engine to fail! That was true. On the next oil change I used the suggested AC filter, made another pic! Showed him I made the change and he laughed. But he was only a EEE (that's an EE with a Masters-so what did he know abut mechanical stuff!)

Now don't get me wrong I use a Fram filer on the 502 cid Chevy BB in my ProStreet Rod. It's the only one I found that would fit with my long tube Sanderson headers in my '34!
Frankly changing oil per the OLM, which is at min one per year, IMO all filters are just fine.
Last edited by JerryU; Sep 12, 2018 at 10:13 AM.
The OLM is patently unreliable. If it were accurate, then why does my C7's meter register close to 50% oil life remaining, when the oil has been in the crankcase over 24 months? Someone messed up claiming that oil goes bad on Day #366, from fill date.... Mine's headed towards 800 days at present!
Last edited by Skid Row Joe; Sep 14, 2018 at 12:42 AM.
The OLM is patently unreliable. If it were accurate, then why does my C7's meter register close to 50% oil life remaining, when the oil has been in the crankcase over 24 months? Someone messed up claiming that oil goes bad on Day #366, from fill date.... Mine's headed towards 800 days at present!
The OLM doesn't track oil quality, it is an algorithm that takes into account driving style, trip lengths, milage, time, conditions and such.
If your car hasn't had an oil change in over two years, and yet still reads 50%, then your OLM is either faulty, or you have reset the OLM. Either way, you need an oil change in order to not void your warranty (regardless of whether the oil may stay "good" for however many miles you may or may not put on your car). If it's faulty, then let them fix it, if it's not (and it was reset), then you (by the OM) should change it within 3000 miles of the last oil change (don't blame me, I'm just the messenger).
Them's the rules you bought your car under (for GM warranty).
Disregard them at your own risk.
The OLM is patently unreliable. If it were accurate, then why does my C7's meter register close to 50% oil life remaining, when the oil has been in the crankcase over 24 months? Someone messed up claiming that oil goes bad on Day #366, from fill date.... Mine's headed towards 800 days at present!
Or just like my 1988, 1993, 2008, 2014 and my 2017 Vette Owner's Manual states, "change at a maximum of one year!" That is unless most drives are under 4 miles then the OLM will probably say about what my 1993 Owner's Manual stated when it didn't have an OLM: Change oil and filter at 3000 miles OR 3 MONTHS WHICHEVER OCCURS FIRST! Ah yes starting blowby and never getting the oil hot!
Or yours is broke!
Last edited by JerryU; Sep 14, 2018 at 03:10 AM.
Oil doesn't go bad on day 366, but GM wants the oil changed on a yearly basis in order to satisfy the warranty. If you want to go more than one year between oil changes that's your problem if you ever need to make a warranty claim on the engine, as it will be denied.
The OLM doesn't track oil quality, it is an algorithm that takes into account driving style, trip lengths, milage, time, conditions and such.
If your car hasn't had an oil change in over two years, and yet still reads 50%, then your OLM is either faulty, or you have reset the OLM. Either way, you need an oil change in order to not void your warranty (regardless of whether the oil may stay "good" for however many miles you may or may not put on your car). If it's faulty, then let them fix it, if it's not (and it was reset), then you (by the OM) should change it within 3000 miles of the last oil change (don't blame me, I'm just the messenger).
Them's the rules you bought your car under (for GM warranty).
Disregard them at your own risk.




















