Yep! I'm willing to bet that your oil is coming from your blow by tube and isn't actually a leak from anywhere. I have the same problem and so do a lot of others out there. Just my $.02.
Keep us posted on what you find out at the dealer.
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2006 3500 Laramie H - QC ° LWB ° 4x4 ° 3:73 ° G56
AFE Stage 2 ° Silencer Ring - MIA ° MBRP T-304 4" TBE 5" Tip ° CAT Delete ° TST PMCR R49 ° Smarty SW#5