2005 freightliner century 14liter detroit m22486 last 6 vin

Discussion in 'Freightliner Forum' started by Trell44, Jan 5, 2022.

  1. Trell44

    Trell44 Bobtail Member

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    Aug 24, 2021
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    SECONDARY TANK GOING BACK FOURTH 100 TO 120 CONSTANTLY POPPING OFF EVERY FEW IVE HEARD POSSIBILITIES

    VPOD/LEVELING VALVE/CHECK VALVE'S

    NO AIR LEAKS ON BRAKE CANS TRUCK OR TRAILER. AND WHEN I GET LOADED MY PRIMARY WILL SIT AT 120 PSSI SECONDARY 50 N LESS THEN 30 MINS. AIR BAGS STAY INFLATED.

    EVEN AT IDLE IT DOES IT

    PLZ IM NOT TRYNA GET SHUT DOWN 2 MECHANICS COULDNT FIND IT
     
    truckdriver31 Thanks this.
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  3. truckdriver31

    truckdriver31 Road Train Member

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    have you checked the air dyer
     
  4. Trell44

    Trell44 Bobtail Member

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    Aug 24, 2021
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    No I haven't its new how do I check it the correct way
     
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  5. truckdriver31

    truckdriver31 Road Train Member

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    theres a value at the bottom. build air up and spray or listen with truck off
     
  6. QUALITYTRUCK

    QUALITYTRUCK Road Train Member

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  7. Smellfunny

    Smellfunny Road Train Member

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    Crank up truck and spray soapy water around VPOD and turbo actuator once pressure gets around 90 PSI or hook up a computer and activate the VPOD with air up.
     
    jsnell and QUALITYTRUCK Thank this.
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