International Forum

Ownership, maintenance and mechanical issues forum for all Navistar International trucks, including Lonestar, Prostar, Transtar and 9000.

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  1. wconner

    02 9100i a/c issues

    wconner, Apr 25, 2025 ... 2
    Replies:
    10
    Views:
    2,102
    jmjohn
    Jul 21, 2025
  2. Tom Hayes

    Information Wanted - 1974 500 1.5 Ton Truck

    Tom Hayes, Jun 22, 2025
    Replies:
    4
    Views:
    854
    Tom Hayes
    Jul 18, 2025
  3. kev2809

    Fuel solenoid randomly losing 12v

    kev2809, Jun 24, 2025
    Replies:
    9
    Views:
    1,474
    kev2809
    Jun 28, 2025
  4. me myself and I

    Power steering fluid

    me myself and I, Mar 14, 2025
    Replies:
    7
    Views:
    3,455
    Lazer
    Jun 22, 2025
  5. JeremyTourville

    2019 LT Air Leak at Front Relay Valve

    JeremyTourville, Jun 8, 2025 ... 2
    Replies:
    13
    Views:
    6,160
    JeremyTourville
    Jun 15, 2025
  6. shakin

    International LT 2020 Sleeper AC shuts off when volts get low, autostart does not kick in.

    shakin, Sep 4, 2020 ... 2
    Replies:
    11
    Views:
    12,805
    TruckingSucks
    Jun 14, 2025
  7. Bugsy1108

    Running the no idle AC while the engine is on?

    Bugsy1108, Jul 19, 2019
    Replies:
    6
    Views:
    1,733
    TruckingSucks
    Jun 12, 2025
  8. Legacy_Lopez

    MAXXFORCE DT 2012 No Power No Boost Slow Throttle

    Legacy_Lopez, Mar 1, 2024 ... 2
    Replies:
    19
    Views:
    11,727
    Heavyd
    Jun 5, 2025
  9. BreakOnThrough

    2007 dt466 4300 code 543 SPN 155 FMI 7 no start

    BreakOnThrough, Jul 28, 2020 ... 2
    Replies:
    10
    Views:
    10,475
    ClonkeyDonkeyPhD
    May 7, 2025
  10. Mandeepsingh

    Throttle Pedal Problem

    Mandeepsingh, Dec 30, 2021
    Replies:
    9
    Views:
    7,311
    Heavyd
    May 4, 2025
  11. Benjafish

    2006 International 4300 dt466 running rough and dying intermittently

    Benjafish, Dec 4, 2024 ... 2
    Replies:
    12
    Views:
    9,050
    Benjafish
    May 1, 2025
  12. TheBeastStr

    MaxxForce DT no power no codes

    TheBeastStr, Nov 28, 2018
    Replies:
    8
    Views:
    20,249
    anekdotin
    Apr 28, 2025
  13. anekdotin

    2007 maxxforce 7 dt. No power till 10 minutes of driving.

    anekdotin, Apr 28, 2025
    Replies:
    0
    Views:
    1,150
    anekdotin
    Apr 28, 2025
  14. Kakawhalito

    2013 maxxforce 13 normal oil pressure range?

    Kakawhalito, May 14, 2022 ... 2 3 4
    Replies:
    32
    Views:
    13,402
    Travelhigh
    Apr 24, 2025
  15. mxmanny

    DT466 No Crank No Start (Box Truck)

    mxmanny, Oct 28, 2019 ... 2
    Replies:
    15
    Views:
    17,333
    062
    Apr 21, 2025
  16. Arctic_fox

    2017 international lonestar hood trim?

    Arctic_fox, Apr 16, 2025
    Replies:
    3
    Views:
    1,501
    BoostedTeg
    Apr 16, 2025
  17. C Beedle

    2010 Lonestar running light issue

    C Beedle, Oct 15, 2023
    Replies:
    2
    Views:
    1,758
    C Beedle
    Apr 10, 2025
  18. weekenderdefender

    International 4800 - 4x4 system explained

    weekenderdefender, Apr 2, 2025
    Replies:
    5
    Views:
    2,568
    Heavyd
    Apr 3, 2025
  19. JpsFarms47

    Adding Exhuast Brake to DT466

    JpsFarms47, Mar 25, 2025
    Replies:
    3
    Views:
    2,285
    Inderjit
    Apr 1, 2025
  20. Dabbs_Trucking

    2016 Prostar abs/tc/ axle load sensor issues ?

    Dabbs_Trucking, Mar 2, 2025 ... 2 3
    Replies:
    22
    Views:
    4,487
    Dabbs_Trucking
    Mar 28, 2025
Showing threads 41 to 60 of 2,020

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