Steve Krusich
Well-Known Member
Has anybody tried it yet? Any opinions? Just read about it and am thinking about using it next oil change.
Required to be used in my wife's car (Grand Cherokee SRT). It is specifically named in the owner's manual along with the Mopar equivalent. No other meets the Chrysler specs.
EddieS'04 said:I think Johny O, has used it and had a good report from blackstone labs.
"Use Pennzoil Ultra 0W-40 engine or equivalent MOPAR oil meeting the Chrysler Material Standard MS-12633 for use in all operating temperatures." - only Pennzoil and Mopar mentioned.
BUT, further research in the small print of the owner's manual, I found this:
"You may use synthetic engine oils provided the recommended oil quality requirements are met, and the recommended maintenance intervals for oil and filter changes are followed." - I think that was added by the lawyers.
Alas, the maintenance interval for the SRT 6.4L Hemi engine oil change is every six months or 6000 miles (whichever first). Since the vehicle is only driven about 2500 miles a year, think of all the good lubricant going to waste!! At least I can change my own oil, I buy the Pennzoil for about $7 a quart delivered, and use OEM Mopar filters (dealer wanted $147 for an oil change).
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