Freightliner Forum

Ownership, maintenance and mechanical issues forum for all Freightliner models, including Cascadia, Century, Classic, Coe, Columbia, Condor, FLD, M2, and Coronado

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  1. turboguy

    1997 Freightliner FLD 112 AC Compressor Replacement

    turboguy, Sep 7, 2026
    Replies:
    4
    Views:
    211
    blairandgretchen
    Sep 8, 2026
  2. Raffito

    Wiring diagram for Freightliner Coronado

    Raffito, Sep 4, 2026
    Replies:
    0
    Views:
    134
    Raffito
    Sep 4, 2026
  3. Slaxxguy

    2020 Cascadia Suddenly Veering To The Right

    Slaxxguy, Aug 20, 2026
    Replies:
    8
    Views:
    497
    Slaxxguy
    Aug 28, 2026
  4. irishluck09

    2013 CASCADIA. Extreme front end death wobble

    irishluck09, Aug 15, 2026 ... 2
    Replies:
    10
    Views:
    532
    irishluck09
    Aug 18, 2026
  5. GHOST1911

    FUEL HELP better fuel mileage

    GHOST1911, Jul 28, 2026 ... 2
    Replies:
    16
    Views:
    909
    Diesel Dave
    Jul 30, 2026
  6. irishluck09

    96 FLD120 AC issues

    irishluck09, Jul 17, 2026 ... 2
    Replies:
    16
    Views:
    657
    irishluck09
    Jul 19, 2026
  7. EasttxDT

    Columbia steering gearbox adj/drag link replacement

    EasttxDT, Jul 19, 2026
    Replies:
    0
    Views:
    209
    EasttxDT
    Jul 19, 2026
  8. dajain

    Differential Identification?

    dajain, Jun 30, 2026 ... 2 3
    Replies:
    20
    Views:
    915
    dajain
    Jul 14, 2026
  9. Halfpint504

    Freightliner power steering problems

    Halfpint504, Jul 14, 2017 ... 2 3
    Replies:
    25
    Views:
    49,454
    IllinoisBoy
    Jul 9, 2026
  10. Lazar181

    Nox sensors replacement + regen - 10 hours of labor??

    Lazar181, Aug 4, 2025 ... 2
    Replies:
    10
    Views:
    7,571
    Trukkar
    Jul 7, 2026
  11. jingle188

    Wiring harness damage right after alternator/battery replacement

    jingle188, Jul 2, 2026
    Replies:
    3
    Views:
    453
    062
    Jul 3, 2026
  12. Wrenchit25

    2024 Cascadia Heat Concern

    Wrenchit25, Jun 30, 2026
    Replies:
    9
    Views:
    422
    Wrenchit25
    Jul 1, 2026
  13. knighthawk2020

    DD15 high/ low fuel pressure issue

    knighthawk2020, Jun 26, 2026
    Replies:
    1
    Views:
    360
    JB7
    Jun 26, 2026
  14. irishluck09

    1996 FLD 120 LOUD bang noise at high speeds

    irishluck09, May 22, 2026 ... 2
    Replies:
    17
    Views:
    1,139
    irishluck09
    Jun 22, 2026
  15. strayauto82

    a/c need help diagnosing

    strayauto82, Jun 4, 2026
    Replies:
    1
    Views:
    488
    Respect33
    Jun 21, 2026
  16. cdub304

    N14 barometric pressure sensor

    cdub304, Jul 27, 2012 ... 2
    Replies:
    13
    Views:
    37,156
    Chalala
    Jun 16, 2026
  17. Molnars19

    08 freightliner m2

    Molnars19, May 2, 2026
    Replies:
    0
    Views:
    556
    Molnars19
    May 2, 2026
  18. ki7mfb

    High output alternator for Freightliner M2

    ki7mfb, Mar 27, 2026
    Replies:
    6
    Views:
    1,208
    RocketyMan
    Apr 13, 2026
  19. DeadOnTime

    Idling a 2020 Cascadia

    DeadOnTime, Mar 8, 2019 ... 2 3
    Replies:
    25
    Views:
    29,116
    johnwhick
    Apr 9, 2026
  20. Teancum144

    22 Cascadia Utility Light Wiring

    Teancum144, Mar 14, 2026 ... 2
    Replies:
    11
    Views:
    2,011
    RocketyMan
    Apr 9, 2026
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