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3361 active with 2387 inactive - Printable Version

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3361 active with 2387 inactive - tow440 - 11-20-2025

Hi All
First post here.. fire department fleet mechanic, I have a 2014 isx 20k miles that keeps throwing a 3361 intake pressure code and usually it always has the 2387 vgt actuator code inactive when i read them. happens intermittently sometime can be weeks in between, cant duplicate it. changed the pressure sensor and also have put a vgt on it.. dealer says could be a seal in the turbo causing the issue. just wondering if anyone has seen this before. I did have to replace the dpf as it idles a lot and mostly short trips and apparently didn't get regened.truck runs great until the code sets then ends up on the side of the road. sometimes it will make it a few miles, other time throw it before it gets out of the driveway. truck is a 3500 gallon water tanker. any info would be great. i did replace the exhaust pressure sensor just for fun as i know sometimes they can fail and not set codes and it actually hasn't acted up since, coincidence?

thanks
dave


RE: 3361 active with 2387 inactive - Rawze - Yesterday

== pull the EGR systems apart and clean it all all out. Replace IMAP and other related sensors, etc. while your at it.

EGR tune-up work should be done once a year.