Western Star Forum

Ownership, maintenance and mechanical issues forum for all Western Star truck models, including Lowmax, 4900, 5900, 3406E

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  1. Derek Leo

    98 4964fx blinker output low voltage

    Derek Leo, Jul 18, 2015
    Replies:
    9
    Views:
    4,152
    Chavez diesel
    Apr 23, 2026
  2. Perchie15

    2024 4900

    Perchie15, Apr 1, 2026
    Replies:
    1
    Views:
    440
    RocketyMan
    Apr 8, 2026
  3. ohandy1

    Alternator upgrade? 40si too much juice?

    ohandy1, Apr 24, 2025 ... 2
    Replies:
    12
    Views:
    5,129
    Plasticrapscadia
    Mar 15, 2026
  4. Cwolf91

    Center console in day cab on 4900ex

    Cwolf91, Apr 20, 2025
    Replies:
    6
    Views:
    2,637
    Banker
    Mar 1, 2026
  5. Serie60 12.7

    Western Star Gauge Bezel

    Serie60 12.7, Feb 27, 2026
    Replies:
    5
    Views:
    723
    Serie60 12.7
    Feb 27, 2026
  6. Stef6421

    WS FA 4900

    Stef6421, Jan 11, 2026
    Replies:
    2
    Views:
    551
    Big Road Skateboard
    Jan 11, 2026
  7. Brad P.

    Repairing my Cab

    Brad P., Nov 17, 2025
    Replies:
    2
    Views:
    820
    Big Road Skateboard
    Nov 17, 2025
  8. jafroman

    2005 Western Star Refrigerator cabinet removal

    jafroman, Jan 25, 2015
    Replies:
    5
    Views:
    7,201
    Lockport
    Oct 31, 2025
  9. winchtruck

    2000 western star 4900 3406 E dash gauge problem

    winchtruck, Sep 26, 2025
    Replies:
    0
    Views:
    627
    winchtruck
    Sep 26, 2025
  10. TheLoadOut

    Western Star Trucks 1983 Promotional Film

    TheLoadOut, Sep 1, 2025
    Replies:
    8
    Views:
    1,094
    201
    Sep 2, 2025
  11. CrankierOwl6972

    2013 Western 4900 DD16 engine brake issues

    CrankierOwl6972, Jul 5, 2025
    Replies:
    6
    Views:
    1,269
    CrankierOwl6972
    Aug 15, 2025
  12. ihc4b

    4900ex improve my engine cooling

    ihc4b, Jul 25, 2025
    Replies:
    3
    Views:
    802
    062
    Jul 26, 2025
  13. fortycalglock

    HVAC controller won’t power up 2019 5700xe

    fortycalglock, Apr 26, 2022
    Replies:
    5
    Views:
    2,209
    fortycalglock
    Jul 24, 2025
  14. Pilotsfp

    WST 4900FA turn signal problem

    Pilotsfp, May 6, 2022
    Replies:
    4
    Views:
    4,775
    Hammer166
    May 15, 2025
  15. bovinecuisinehauler

    2025 western star 47x Overheating

    bovinecuisinehauler, May 2, 2025
    Replies:
    4
    Views:
    1,875
    Lazer
    May 2, 2025
  16. Johndeerboy

    Mileage on the truck disappeared

    Johndeerboy, Feb 10, 2023
    Replies:
    3
    Views:
    3,378
    jtheoret92
    Jan 19, 2025
  17. vikingswen

    Western Star Truck Issues And Fixes

    vikingswen, May 15, 2016 ... 24 25 26
    Replies:
    258
    Views:
    131,844
    ihc4b
    Jan 11, 2025
  18. trojanhorse

    2006 Western Star electrical mystery

    trojanhorse, Mar 5, 2020
    Replies:
    7
    Views:
    6,464
    ihc4b
    Jan 7, 2025
  19. ihc4b

    Few electrical problems on my 2006 western star 4900ex

    ihc4b, Dec 31, 2024
    Replies:
    8
    Views:
    1,780
    ihc4b
    Jan 3, 2025
  20. jafroman

    Picture of data star connections?

    jafroman, Apr 29, 2013 ... 2
    Replies:
    11
    Views:
    8,565
    ihc4b
    Nov 20, 2024
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