Peterbilt Forum

Ownership, maintenance and mechanical issues forum for all Peterbilt models, including 210, 220, 320, 325, 330, 337, 348, 365, 367, 386 Hybrid, 386, 387, 388, 389, 379

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  1. hot shootins Haulin

    water blowing from radiator cap under load only

    hot shootins Haulin, Nov 5, 2021
    Replies:
    2
    Views:
    927
    hot shootins Haulin
    Nov 5, 2021
  2. Snowmanf450

    2018 Cummins X15 engine

    Snowmanf450, Nov 5, 2021
    Replies:
    0
    Views:
    651
    Snowmanf450
    Nov 5, 2021
  3. simonsocm

    99 379 looking for ecm fuse wiring diagram

    simonsocm, Aug 15, 2021 ... 2
    Replies:
    12
    Views:
    14,847
    simonsocm
    Nov 4, 2021
  4. Luwi67

    Factory Peterbilt 379 air suspension between cab and sleeper.

    Luwi67, May 23, 2017 ... 3 4 5
    Replies:
    42
    Views:
    54,448
    Trcknwolf
    Nov 4, 2021
  5. Duane0428

    Question about 379 with 6NZ? Can't find a 99 or lower model.

    Duane0428, Oct 28, 2021
    Replies:
    4
    Views:
    1,391
    Duane0428
    Nov 4, 2021
  6. believe456

    2006 c-15 acert coolant leak

    believe456, Nov 4, 2021
    Replies:
    4
    Views:
    762
    lester
    Nov 4, 2021
  7. Dallison

    c15 mxs Cat issues, using oil, slightly lugging at 15-1600 rpms

    Dallison, Oct 28, 2021
    Replies:
    4
    Views:
    1,361
    Don379
    Oct 30, 2021
  8. Duck75

    Mirror heating problems.... and CB radio

    Duck75, Oct 30, 2021
    Replies:
    0
    Views:
    798
    Duck75
    Oct 30, 2021
  9. MercySakesAlive

    What Cummins Engine Is In This Photo?

    MercySakesAlive, Oct 2, 2021 ... 2 3
    Replies:
    22
    Views:
    4,163
    Singh181
    Oct 29, 2021
  10. Dallison

    Interior light upgrade

    Dallison, Oct 21, 2021
    Replies:
    5
    Views:
    2,346
    bad-luck
    Oct 28, 2021
  11. Cobbh84

    Brakes??????

    Cobbh84, Oct 20, 2021
    Replies:
    6
    Views:
    1,168
    Cobbh84
    Oct 26, 2021
  12. Duck75

    Peterbilt 388-389 headlight adjusting

    Duck75, Oct 24, 2021
    Replies:
    3
    Views:
    7,541
    Goodysnap
    Oct 24, 2021
  13. Lundco

    2014 389 Vibration

    Lundco, Oct 22, 2021
    Replies:
    0
    Views:
    630
    Lundco
    Oct 22, 2021
  14. desertdust

    94 Pete 379 dash lights not working

    desertdust, Apr 20, 2019
    Replies:
    6
    Views:
    17,176
    Dustyroads38
    Oct 20, 2021
  15. Rowdy Finn

    Need axle ratio advice/New 2018 389 505hp X15 18 spd 3.21 ??

    Rowdy Finn, Jun 7, 2018 ... 2
    Replies:
    11
    Views:
    10,593
    ravisidhu05
    Oct 14, 2021
  16. Bernard D

    Black flakes

    Bernard D, Oct 10, 2021
    Replies:
    3
    Views:
    974
    Bernard D
    Oct 14, 2021
  17. Truenorthexpress

    2007 peterbilt 387 drive low beam headlight doesn't work?

    Truenorthexpress, May 17, 2015 ... 2
    Replies:
    13
    Views:
    20,770
    Sbroshears
    Oct 13, 2021
  18. mile marker 27

    Best liquid polish for aluminum tanks and wheels?

    mile marker 27, Jul 27, 2021 ... 2 3 4
    Replies:
    34
    Views:
    10,869
    lester
    Oct 1, 2021
  19. sidekick72

    pete 379 cruise control

    sidekick72, Feb 2, 2011
    Replies:
    6
    Views:
    17,202
    Goodysnap
    Sep 29, 2021
  20. Alan50

    2013 Pete 388, MX-13, Oil Pressure shoots up, temp never rises.

    Alan50, Sep 29, 2021
    Replies:
    1
    Views:
    970
    Goodysnap
    Sep 29, 2021
Showing threads 461 to 480 of 2,361

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Page 24 of 119