exhaust

  1. M

    Exhaust issues

    I have been having countless issues with exhaust and exhaust sensors. Is there a solid way to delete the exhausts system from the computers to where it won't throw codes or cause it to fail an inspection? Let me know. Thanks!
  2. A

    Exhasut Smell Help

    Good afternoon expy experts. I purchased a 2008 EL 4x4. When I purchased it had the exhaust smell in the cabin with the heater/ac running, not on recirc. I knew the manifolds needed to be changed, so I have done that as well as new cats, new o2 sensors, and new muffler. I do not have any codes...
  3. B

    WTT my flowmaster for your stock muffler. 2017 expedition in Utah

    Located in Utah. I bought a used 2017 expedition with a flowmaster muffler and when we drove it, we loved the sound. My wife drives it 99% of the time and says the sound of the flowmaster is getting to her. Looking to go back to stock. It sounds good but it is audible in the cabin. Not terrible...
  4. 5280tunage

    Feedback on SPD Performance downpipes?

    Hey All, I didn't see any reviews of these, so I thought I'd ask. Anyone have the catted SPD performance downpipes and have some sort of review. I already have the SPD turbo adapters but have yet to install them, wanted to wait till I bought the downpipes and just do both at the same time...
  5. J

    EGR CODE???

    Hey everybody! I am brand new to this forum, so please bare with me. I desperately need some help figuring out how to get this code to stop coming on! It is CODE “P0401 EGR insufficient flow detected”. And I ONCE got the “P1409” code, as seen in attached pics. But I have never had that code...
  6. J

    EGR CODE???

    Hey everybody! I am brand new to this forum, so please bare with me. I desperately need some help figuring out how to get this code to stop coming on! It is CODE “P0401 EGR insufficient flow detected”. And I ONCE got the “P1409” code, as seen in attached pics. But I have never had that code...
  7. Shawn Rundblade

    Getting ready for some...fun.../s

    I purchased a 2006 Expy EB a couple months ago knowing it had an engine knock/misfire. Didn’t really sound like the phaser issue, but have since decided that it is. I knew that buying it (got a great price for the truck). I’m getting ready to purchase all the parts to do a complete job, and...

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