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Spot on. I have a stock truck except 37's, level and a Banks Ram Air Intake elbow and am throwing P0402 codes. Likely caused by the ram but now my confidence is shattered when towing across state lines! I just want reliability like I had with my 5.9 and previous 6.7. Will exchange that for the...
I also just threw code P0402 on my '22 while towing about 7k lbs. Cleared the engine light with a scanner, engine came back 50 miles later. Its since turned off on its own after a couple days (pulling our travel trailer ID-MT-WY-CO-ID) I have a Banks ram air but that's it. It does sound like the...