Code P04DB after installing an R&N intake
I recently had a R&N cold air intake installed on my 2019 F150, 3.5 Ecoboost. Install went great, preformance increased, and sounds are great. However, I keep getting a check light and code P04DB. Has anyone else experienced this or have a solution already. Any information would be much appreciated.
https://www.f150forum.com/f7/mod-not-mod-519939/
I posted a link within this thread above about other people having the same code due to an aftermarket intake. I'm assuming you meant "K&N"? Either way i'd put money on it that it in no way increased performance. The stock system is already a CAI and aside from looks and some increased sound volume aftermarket kits do nothing to performance or fuel mileage.
I posted a link within this thread above about other people having the same code due to an aftermarket intake. I'm assuming you meant "K&N"? Either way i'd put money on it that it in no way increased performance. The stock system is already a CAI and aside from looks and some increased sound volume aftermarket kits do nothing to performance or fuel mileage.






