International Forum

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

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  1. MobiusDiesel

    2008 Prostar a/c clutch won't engage, no fault codes.

    MobiusDiesel, Apr 26, 2013 ... 2 3
    Replies:
    20
    Views:
    20,572
    QUALITYTRUCK
    Feb 22, 2019
  2. Mister903

    2009 Prostar with Cummins electrical fault

    Mister903, Feb 22, 2019
    Replies:
    3
    Views:
    723
    Heavyd
    Feb 22, 2019
  3. Assyrian_diesel

    Keep getting bad cam and crank sensor reading

    Assyrian_diesel, Feb 19, 2019
    Replies:
    3
    Views:
    5,478
    Heavyd
    Feb 21, 2019
  4. Star4900

    HX Test Drive

    Star4900, Feb 16, 2019
    Replies:
    5
    Views:
    3,719
    Star4900
    Feb 18, 2019
  5. DPForumDog

    Maintenance schedule on 4300 DT 466

    DPForumDog, Feb 18, 2019
    Replies:
    2
    Views:
    11,817
    Heavyd
    Feb 18, 2019
  6. bigvalleymike

    2019 lonestar extra warranties, are they worth it?

    bigvalleymike, Feb 10, 2019
    Replies:
    9
    Views:
    1,664
    Trucker186
    Feb 15, 2019
  7. kubasj05

    EGR crossover tubes

    kubasj05, Feb 13, 2019
    Replies:
    2
    Views:
    784
    kubasj05
    Feb 14, 2019
  8. earnies2

    09 Prostar needs injectors/turbo/charge air cooler, Should I DIY?

    earnies2, Jan 4, 2019
    Replies:
    9
    Views:
    1,330
    Heavyd
    Feb 14, 2019
  9. bowtieboy77

    Maxxforce egr cooler info

    bowtieboy77, Feb 13, 2019
    Replies:
    3
    Views:
    5,567
    kubasj05
    Feb 14, 2019
  10. Bumper

    New LT

    Bumper, Sep 17, 2017 ... 3 4 5
    Replies:
    40
    Views:
    18,371
    Tb0n3
    Feb 12, 2019
  11. kubasj05

    Maxxforce 13 how much blowby is acceptable

    kubasj05, Jan 15, 2019 ... 2 3 4
    Replies:
    34
    Views:
    11,128
    Ronman105
    Feb 12, 2019
  12. texasmorrell

    2009 Prostar ISX CM871 HELP! TRUCK IS FREAKING OUT!

    texasmorrell, Feb 4, 2019 ... 2
    Replies:
    15
    Views:
    7,152
    Heavyd
    Feb 8, 2019
  13. kev2809

    n14 Cummins front brackets

    kev2809, Feb 7, 2019
    Replies:
    1
    Views:
    723
    boneebone
    Feb 8, 2019
  14. kubasj05

    Pending DTC, no Cel on Maxxforce 13

    kubasj05, Feb 4, 2019
    Replies:
    7
    Views:
    3,528
    kubasj05
    Feb 7, 2019
  15. Smolina

    heat distribution, bunk heater working, not the cab heat.

    Smolina, Feb 7, 2019
    Replies:
    1
    Views:
    813
    x1Heavy
    Feb 7, 2019
  16. Rudy.T

    2010 prostar with cummins truck cranks, wont start elect. fault

    Rudy.T, Feb 4, 2019
    Replies:
    2
    Views:
    1,476
    Rudy.T
    Feb 5, 2019
  17. E&T Trucking ALS3

    Prostar New Fuel System $14,500???

    E&T Trucking ALS3, Jan 16, 2019 ... 2
    Replies:
    13
    Views:
    3,035
    againstthewind
    Feb 4, 2019
  18. EZ Money

    ISX Cummins updates

    EZ Money, Feb 9, 2013 ... 2
    Replies:
    12
    Views:
    10,950
    Heavyd
    Feb 3, 2019
  19. Chuck101

    2006 International 9900i, front heater quit.

    Chuck101, Jan 15, 2019
    Replies:
    3
    Views:
    2,197
    KDT
    Jan 31, 2019
  20. jb41131

    2014 prostar codes when it rains need help

    jb41131, Jan 28, 2019
    Replies:
    1
    Views:
    534
    Heavyd
    Jan 29, 2019
Showing threads 881 to 900 of 2,019

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Page 45 of 101