I changed to wix filter but using Mobil 0-40w european car formula. I need more time but think its still present but to a lesser event. I may try red line oil 0-40w or 5w-40 based on another post. Also learned oil filters have check valves that is supposed to allow cold oil to flow better due to viscosity at cold or even if filter is clogged to prevent engine damage. I find this start up issue really discearning as metalic sound cant be good for long term durability. I question my oil choice now. Or may try this Pennzoil Platinum ultimate or PUP as they say.Thanks I will try one at winter time. Fine now during summer with cheaper filters.
Very interesting reading through most of this... I've never given much thought to oil other than using the correct viscosity, and using Valvoline Synthetic with a Wix filter. I used Pennzoil synthetic once in my old 2003 Grand Prix 3.1L about 18 years ago and somehow that car burned 2 quarts of it during that OCI. I switched back to Valvoline for that car and every car and SUV subsequent to it and haven't had any further issues, so I wrote off Pennzoil completely.
My truck just hit 500 miles yesterday, so I'm planning on draining the break-in oil and using a standard Wix 57060 and Valvoline 0w40 European formula, since the price is better and it has better local availability. It has the API SN donut, so it meets the OM's requirement of "equivalent 0w40 with API donut". Naturally they also list all the latest Chrysler specifications under "Recommended for", which is not the same as "Approved/certified", but I find difficulty believing they would list it without some level of confidence that they could actually meet/exceed it.
I would think if the 6.4 Hemi was so sensitive that PUP is absolutely required, we would be hearing tons of instances of failures related to not using PUP, as opposed to just issues with overly long OCIs and long idle times.
I bought my truck used with 31,000 miles on it (2016 2500, 6.4L) and now have 82,000 miles. I have used Amsoil 0w40 and Amsoil filters every oil change with no issues at all.Very interesting reading through most of this... I've never given much thought to oil other than using the correct viscosity, and using Valvoline Synthetic with a Wix filter. I used Pennzoil synthetic once in my old 2003 Grand Prix 3.1L about 18 years ago and somehow that car burned 2 quarts of it during that OCI. I switched back to Valvoline for that car and every car and SUV subsequent to it and haven't had any further issues, so I wrote off Pennzoil completely.
My truck just hit 500 miles yesterday, so I'm planning on draining the break-in oil and using a standard Wix 57060 and Valvoline 0w40 European formula, since the price is better and it has better local availability. It has the API SN donut, so it meets the OM's requirement of "equivalent 0w40 with API donut". Naturally they also list all the latest Chrysler specifications under "Recommended for", which is not the same as "Approved/certified", but I find difficulty believing they would list it without some level of confidence that they could actually meet/exceed it.
I would think if the 6.4 Hemi was so sensitive that PUP is absolutely required, we would be hearing tons of instances of failures related to not using PUP, as opposed to just issues with overly long OCIs and long idle times.
I bought my truck used with 31,000 miles on it (2016 2500, 6.4L) and now have 82,000 miles. I have used Amsoil 0w40 and Amsoil filters every oil change with no issues at all.
Well I buy one from them every time I get the oil. Maybe it isn't "Amsoil" brand, but they do carry one.Amsoil doesn’t have a filter for the 6.4.
Well I buy one from them every time I get the oil. Maybe it isn't "Amsoil" brand, but they do carry one.
Champ filters??I see this is an older thread but I saw an interesting video with Lake Speed who's probably the most respected oil expert on YouTube. He mentioned that 0w40 is one of two grades that shear out of viscosity the fastest regardless of brand. Since Viscosity is the MOST important part of an oil 's job it would seem counter productive to do extended periods between changes. I use Champ XL filters which cost me about $5 but filter 99% down to 20 microns. I'm starting out using PUP oil but will be changing every 4-5000 miles with filter. I'll be doing analysis to see what works best for me.
Champion laboratories makes a lot of OEM and other brand filters. If you go to Rock Auto's website and look up the XL version of their filters they are for synthetic oil and run less than $5. I think the 6.4 HEMI filter ( PH48XL) is $3.85.Champ filters??
I will stick with the SRT filter, Champion doesn't give me a good feeling due to the price and the QC being different for each company.Champion laboratories makes a lot of OEM and other brand filters. If you go to Rock Auto's website and look up the XL version of their filters they are for synthetic oil and run less than $5. I think the 6.4 HEMI filter ( PH48XL) is $3.85.
Yes, 0W40 shears out of grade quickly. That's why on the cars that use this engine (Challenger/Charger) the oil spec in the manual falls all the way to 5,000 miles.
For this reason I am strongly considering using a quality 5W40 from here on out. I currently have a 0W40 PUP/5W30 VRP (Valvoline Restore and Protect) cocktail in my 392 and will be draining it in a few weeks and will likely run the 5W40 from here on out. I'll probably try to find one that has a similar chemistry (zinc, phosporous, etc) to the PUP and just run that.