What the hell is this???

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Adamprov3nch3r, Oct 19, 2021.

  1. buddyd157

    buddyd157 Road Train Member

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    34,354
    May 25, 2017
    under a shade tree
    0
    difficult to say for sure. the location where it is at, does not necessarily mean that it plugs into anything nearby. it could just be from the wiring harness, and the other (device??) runs down to it. you have any warning lights on the dash?
     
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  3. msh

    msh Light Load Member

    159
    110
    Jul 18, 2021
    Los Angeles, CA
    0
    that plug goes into EGR valve actuator. Its EPA 04 engine with oil pressure operated egr valve
     
  4. msh

    msh Light Load Member

    159
    110
    Jul 18, 2021
    Los Angeles, CA
    0
    go to napa and show them that connector. they have pigtails for sale
     
  5. Adamprov3nch3r

    Adamprov3nch3r Light Load Member

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    14
    Dec 26, 2020
    0
    With egr being weilded shut should I Even bother plugging it back in?
     
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