aFe Cold Air system

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Rick Escobar

Junior Member
Joined
Apr 13, 2018
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Location
Palmdale, Ca
Ram Year
2014
Engine
5.7
Hello,
I'm having issues ever since I installed the aFe cold air system and was wonder if anyone else has had the same issue. I have a 2016 2500 w/ Cummins 6.7 Diesel. I installed the air system and it seems every time I hit about 100 miles the get the error P04DB, which is for the crankcase filter. I replaced it and still getting the same error. Any advice anyone has would be appreciated.

2016 Ram 2500 4x4
Cummins 6.7 Turbo Diesel.
51K miles

Rick
 

Tach_tech

Senior Member
Joined
Jun 1, 2014
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Ram Year
2017
Engine
5.7L HEMI
It’s possibly due to the intake you put on. The newer Cummins are crazy sensitive to changes in airflow. You’ll either need to put the old setup back in or get a tuner.

Before you put old parts in or get a tuner, Make sure all the charge air hoses and crankcase hoses are all on properly and not leaking. I have seen small splits in the charge air hoses. The system usually needs to be pressured up to find that though.
 

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