peterbilt air window

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by kcayson78, Mar 8, 2021.

  1. kcayson78

    kcayson78 Bobtail Member

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    Mar 8, 2021
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    have a 98 pete with air operated windows driver side leaks down a quarter inch replaced regulator and switch still leaks any help would be much appreciated
     
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  3. bad-luck

    bad-luck Road Train Member

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    Had a similar issue, I have a 2000 379. The air lift cylinder is most likely leaking. Its expensive, over $500
     
  4. Don379

    Don379 Light Load Member

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    I wish i had an air cylinder problem. HEll i gotta leave over the passenger seat and crank down my window in my 379 lol
     
  5. bad-luck

    bad-luck Road Train Member

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  6. kcayson78

    kcayson78 Bobtail Member

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    Mar 8, 2021
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    I replaced that and the switch
     
  7. kcayson78

    kcayson78 Bobtail Member

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    Mar 8, 2021
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  8. pavrom

    pavrom Road Train Member

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    I have 2 if anyone interested , replaced 1 year ago , just replaced doors with 389 doors ...have to check if driver side not damaged ...would let it go for cheap
     
  9. Don379

    Don379 Light Load Member

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    Can I convert my 379 passenger door to air. Or is there too much involved inside the door
     
  10. pavrom

    pavrom Road Train Member

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    Its not worth it , too much involved ..unless you have free parts and ton of time . I installed 389 doors on my 2000 379 , driver loves it .
     
    Don379 Thanks this.
  11. Don379

    Don379 Light Load Member

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    thats all i needed to know. thanks pal
    Can i install the rear view mirrors on the 389 doors? Im not a fan of how they mounted the mirrors to the body of the truck on later 379 and 389 trucks
     
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