Volvo truck vnl boost leak check

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  • Опубликовано: 6 авг 2024
  • pressurizeing the boost system to find leaks with soapy water and regulated shop air, using a home made tool. air must be regulated 10-15psi (if to much pressure is applied the tool can be blown out and can damage truck or injure you). When applying air pressure with the air regulator start from zero and work up. watch the turbo inlet elbow depending on how your engine stopped and what valves are open that will change amount of pressure needed.
    Safety first engine off. Parking break applied.
    checking and fixing boost leaks will help with increasing fuel economy and engine reliability.
    also will help with preventing dpf from plugging up excessively. dpf should be cleaned right at 220-250k miles. if possible avoid baking dpf filter that will help the filter last longer

Комментарии • 24

  • @commonsensepatriot9450
    @commonsensepatriot9450 Год назад

    This is the best video I've found to run this test. Now, to build that tester. My leak came on all of a sudden, and I can hear it clearly on acceleration and deceleration in the cab. Surprisingly, not a big loss of power and no loss in fuel mileage.

  • @vadim1315
    @vadim1315 4 года назад +5

    Very useful videos. Keep on doing them 👍👍👍

  • @mjyouletstalk.6724
    @mjyouletstalk.6724 4 года назад +3

    Thank you sir really helpful video 👍🏼

  • @brandonflores1905
    @brandonflores1905 2 года назад

    Huge help! Thank you!

  • @vladimirtk4964
    @vladimirtk4964 Год назад

    Nice Video! Very informative! Thank you!

  • @thedobermangang3503
    @thedobermangang3503 Год назад +1

    hey i have a 2007 volvo d670 10 speed D13 ENGINE my truck set about 2 years and my truck was running good when i originally park it....and it has about 1/2 tank of fuel in it ..so i got ready to start the truck up after 2 years of sitting and got some new batteries in it and it started right up idling beautiful i go to drive it and its if i dont have no power it takes along time to get to 50mph and i have the gas pedal to the floor ..i changed the two filters and put some additive in it i put howes and lucas injector cleaner and fuel conditioner in i went back out to test drive it .and it seemed to be alittle better i was able to get 60 mph but it still taking along time to get there i drove about 90 miles.but it still doing the same thing it is not smoking it but it is actually running good but i dont have no power...there is no code lights on..do you think i need to put somemore additive in it and drive it more..

  • @01..........
    @01.......... 2 года назад +1

    What made you think there's a boost leak. Or what are the symptoms of air leak on the turbo. Thanks in advance

  • @Steve.191
    @Steve.191 Год назад

    What about hard start after sit for 3 days

  • @DanielGarcia-mq1to
    @DanielGarcia-mq1to 4 года назад +2

    Hello there. Do you have anyvideos on removing/installing a brake air compressor on D12 engine Volvo ?
    Thank you!

    • @nepzski
      @nepzski 2 года назад

      does d12 mean 1200 displacement this isnt a troll comment as i know nothing about german engines

  • @mahmoudlover1
    @mahmoudlover1 4 года назад +1

    Greet job man , can I supply 120 psi for system or less ?

    • @volvobigtrucks8640
      @volvobigtrucks8640  4 года назад +3

      Haha. I hope you joking about the 120psi.
      Truck normally operates at 30-45 psi
      10 to 15 psi is more than enough. When applying air pressure with the air regulator start from zero and work up. watch the turbo inlet elbow depending on how your engine stopped and what valves are open that will change amount of pressure needed.

    • @mahmoudlover1
      @mahmoudlover1 4 года назад +1

      @@volvobigtrucks8640 thanks allot for your help man , I will supply 15psi, right now I have really very poor milage and loosing power , and problem with the def system building Soot fast , I need to start with boost leak test first and I will see
      Thanks again , God bless you

  • @ejallo4218
    @ejallo4218 4 года назад +2

    Does it shows u on dash board gauge to drop while u driving or do u notice when some thing ?

  • @Yarik84M
    @Yarik84M 4 года назад +1

    Great video where you located.?

    • @volvobigtrucks8640
      @volvobigtrucks8640  4 года назад

      Thanks
      Sacramento. Ca

    • @johndilinger3063
      @johndilinger3063 2 года назад

      Can I contact you via phone, I have a problem with my D13. I hope you might help
      Thanks in advance!

  • @aarondaniel8523
    @aarondaniel8523 Год назад

    Can u check mine nobody has ever done that

  • @HAA319
    @HAA319 9 месяцев назад

    Where are you located?

  • @younghat5
    @younghat5 4 года назад

    How can I get that tool or make it

    • @volvobigtrucks8640
      @volvobigtrucks8640  4 года назад +2

      I made mine from a 5 inch exhaust pipe capped it off drilled a hole tap threads skrewed in push air fitting and supplied shop air through air regulator. I'm working on making more but have not able to get to them

    • @SuperMarioQueens
      @SuperMarioQueens 3 года назад

      A pvc pipe would work fine as long as you xan get the right size

    • @theo10125
      @theo10125 3 года назад +2

      You can order those on eBay $50 boost leak tester volvo is 4inch from the turbp

  • @dmgarage9029
    @dmgarage9029 3 года назад

    Ain’t nobody got time for this.