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    Ram 6.4 oil sampling problem.

    I have an oil sampling hand pump to sample through the dipstick tube, but I cannot get the plastic tube to reach the oil for some reason. Anyone else had this problem? Anyone made it work? I want to do a sample before a big towing trip without changing the oil. Thanks.
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    PUP in 2020 Ram 2500 Hemi

    So I just received the results from my second OA in my truck. The first was at approximately 4,000 miles, and the second was at approximately 10,000 miles, both well ahead of the OLM. Both using Mopar factory filers. I expected the first one to be high on contaminants since it was “break in”...
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    Pennzoil Ultra Platinum SRT vs Ultra Platinum?

    Does anyone know the difference between plain PUP and PUP SRT? I changed the oil in my 2020 Hemi Ram 2500 and noticed the bottles have the SRT logo. I also have a bottle of plain PUP. Thanks.
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    Penzoil Ultra Platinum 0W-40

    Pardon me if it’s already been discussed. I have a 2020 Ram 2500 Hemi, and the owner’s manual calls for Mopar 0W-40 or equivalent (PUP). I just did my first oil change today at 3,900 miles. Sent a sample to Blackstone. What are people’s opinions on this oil? I want to continue to use it because...
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