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. dipmode

    Air dryer keeps purging

    dipmode, Dec 7, 2024
    Replies:
    6
    Views:
    5,045
    cascadia4life
    Aug 9, 2025
  2. Dkenos

    12V outlets power off when truck is off.

    Dkenos, Jun 29, 2025
    Replies:
    2
    Views:
    709
    Wolfo_68
    Aug 6, 2025
  3. rbrauns

    Detroit Series 60 DDEC 6 - NO VPOD?

    rbrauns, Apr 18, 2020 ... 2
    Replies:
    14
    Views:
    8,145
    DeeDubb
    Aug 4, 2025
  4. o1reb

    09 columbia obd port dead, can I get a schematic?

    o1reb, Jul 30, 2025
    Replies:
    2
    Views:
    658
    QUALITYTRUCK
    Jul 30, 2025
  5. Rnzo76

    Detroit 60 14L crankcase vent clogged?

    Rnzo76, Apr 26, 2025
    Replies:
    4
    Views:
    2,166
    Hdl13qwest
    Jul 27, 2025
  6. Hdl13qwest

    2009 FLD 120 Classic Series 60 14 liter pyrometer not working.

    Hdl13qwest, Jul 27, 2025
    Replies:
    0
    Views:
    399
    Hdl13qwest
    Jul 27, 2025
  7. SLI2009

    Batteries in the Freightliner Trucks?

    SLI2009, Mar 16, 2016 ... 2 3 4
    Replies:
    32
    Views:
    30,207
    KDHCryo
    Jul 16, 2025
  8. F1EXPRESS

    Freightliner Columbia Glider Kit 2011. No power to AC Compressor

    F1EXPRESS, May 21, 2023
    Replies:
    6
    Views:
    4,343
    luddybuddy
    Jul 7, 2025
  9. irishluck09

    1996 fld120 no power to AC compressor

    irishluck09, Jul 7, 2025
    Replies:
    5
    Views:
    851
    Rideandrepair
    Jul 7, 2025
  10. Buffalo Jeff

    Engine Brake Weak

    Buffalo Jeff, Jul 29, 2022 ... 2
    Replies:
    14
    Views:
    8,078
    snicrep
    Jul 6, 2025
  11. justanotherdriverhere

    Engine break works intermittently

    justanotherdriverhere, Jun 30, 2025
    Replies:
    0
    Views:
    519
    justanotherdriverhere
    Jun 30, 2025
  12. Kugel

    Will swapping a factory seat for a legacy silver brick a 2025 cascadia day cab?

    Kugel, Feb 24, 2025 ... 2
    Replies:
    11
    Views:
    2,686
    201773
    Jun 24, 2025
  13. Trenton325

    Hard start over night

    Trenton325, Dec 16, 2024 ... 2
    Replies:
    10
    Views:
    2,017
    Trenton325
    Jun 22, 2025
  14. LakenT

    Freightliner Cascadia Loses Prime every so often

    LakenT, Jun 13, 2025
    Replies:
    0
    Views:
    709
    LakenT
    Jun 13, 2025
  15. W420

    Need wiring diagram help please.

    W420, May 26, 2025
    Replies:
    4
    Views:
    1,432
    Ridgeline
    May 27, 2025
  16. Eaglewing

    2016 DD15 - 4364 FM18 and 5246 FMI0

    Eaglewing, Dec 7, 2022
    Replies:
    8
    Views:
    5,905
    Alex P.
    Apr 29, 2025
  17. blazo032

    CA code on my truck whenever I backup

    blazo032, Jan 8, 2014 ... 2
    Replies:
    17
    Views:
    73,684
    Arnaldit
    Apr 24, 2025
  18. sonnyca

    SPN 520342 FMI 31 - Def Pump High Speed

    sonnyca, Apr 20, 2025
    Replies:
    5
    Views:
    2,646
    sonnyca
    Apr 20, 2025
  19. shall

    Coolant in tanks DD15

    shall, Mar 12, 2025
    Replies:
    1
    Views:
    1,303
    Rideandrepair
    Apr 16, 2025
  20. billajack

    05 columbia electrical problems

    billajack, Jul 14, 2011 ... 2
    Replies:
    13
    Views:
    7,725
    Lowerys
    Apr 14, 2025
Showing threads 41 to 60 of 3,443

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