1st thought: The synthetic might have cleaned-out/loosened up some crud, and that's why your oil may be darker this time.
2nd thought: The synthetic might also have opened up a leak when it loosened up said crud. If you're not blowing blue smoke then the oil is going somewhere...keep looking.
__________________
...But we in it shall be rememberèd;
We few, we happy few, we band of brothers;
For he to-day that sheds his blood with me
Shall be my brother...
1994 RRC LWB, 82k miles, 4.2, Cornish Cream/Lightstone Interior, spring converted.
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