Re: tried everything
my Jeep is @ the dealer for the same problem, all i can think off is the egr valve and a reflash of the pcm. I hope to hear back from them and see what they come up with.
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2009 Jeep Grand Cherokee SRT Design
SRT Exterior,Borla-S mufflers,Injen Powerflow Intake,Flying Ryan Ported TB,Custom Painted Halo Headlights,HID lows/fogs,SRT Springs,Stillens,Gloss Black SRT Reps,Mopar Spoiler, Custom Painted Moldings with Snakeskin green
GC letterings, Mopar Stripe,Tinted LED
tails/rear fogs, TLS Harness,Switchbacks, Stage6
5" Tips,Custom Door Handle Leds,5% Tint,Altec Plate,HID Reverse,Mopar Front Emblem/ Rear Logo,Powerwire,Interior Leds,RGB LED cupholders,Mygig,Weathertech Mats,LXHarness Leds,Rear Cargo Light Mod,Lockpic V4,GlossBlack Vinyl Interior Pieces