Volvo Forum

Ownership, maintenance and mechanical issues forum for all Volvo semi trucks, including VNL 300, VNL430, VNL630, VNL670, VNL730, VNL 780, VHD/VHD430, VNM200, VT880/830, VNL610/660, VNL770, VNL420/300, VNM series

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  1. gregor

    air ride height

    gregor, May 14, 2011 ... 2 3 4
    Replies:
    35
    Views:
    234,236
    RoadRanger^^
    Apr 17, 2020
  2. AlexD13

    SCR SYSTEM FAULT

    AlexD13, Aug 6, 2016 ... 4 5 6
    Replies:
    51
    Views:
    224,598
    Hakotrucking1905
    Jul 24, 2021
  3. silver dollar

    Continuous air leak from air dryer purge valve

    silver dollar, May 27, 2016 ... 3 4 5
    Replies:
    42
    Views:
    193,558
    Zak35
    May 8, 2023
  4. bravoo67

    05 VOLVO truck VED D12 engine lacks power and makes 4mpg.. what is wrong?

    bravoo67, Mar 15, 2012 ... 10 11 12
    Replies:
    110
    Views:
    150,341
    QUALITYTRUCK
    Jun 29, 2022
  5. pittbull670

    2013 D13 spn 5394 fmi17 codes

    pittbull670, Dec 30, 2015 ... 7 8 9
    Replies:
    89
    Views:
    143,701
    dbny5000
    Aug 24, 2023
  6. TheEnglishMan

    Volvo Fault Code Manual - PDF Download

    TheEnglishMan, Jan 30, 2013 ... 2
    Replies:
    12
    Views:
    131,048
    Volvarin
    Sep 25, 2019
  7. charlie747

    i-shift problem ,help please

    charlie747, May 24, 2015 ... 11 12 13
    Replies:
    128
    Views:
    127,439
    Honey Expresso
    Dec 18, 2022
  8. bravoo67

    MID 128 SID 231 FM2 error code.. what does it mean and how to fix it??

    bravoo67, Jun 14, 2012 ... 4 5 6
    Replies:
    58
    Views:
    122,820
    dorlia2
    Oct 13, 2022
  9. bizzzzzz1

    High pressure in coolant system???

    bizzzzzz1, Oct 4, 2014 ... 7 8 9
    Replies:
    89
    Views:
    119,322
    flood
    Aug 26, 2023
  10. Superdelicous

    Whats a code SA 16 DTC P20EE00

    Superdelicous, Oct 2, 2017 ... 2 3
    Replies:
    26
    Views:
    117,621
    tbovy
    Feb 2, 2023
  11. AlexD13

    SCR Performance low, engine will derate IN..

    AlexD13, Aug 23, 2017 ... 4 5 6
    Replies:
    58
    Views:
    109,014
    AlexD13
    Apr 22, 2020
  12. neverhome79

    09 D13 loses power pulling, no codes

    neverhome79, Jan 18, 2014 ... 9 10 11
    Replies:
    105
    Views:
    96,945
    PkingTrucking
    Jul 28, 2025
  13. kacey1959

    How dependable in Volvo semi Truck

    kacey1959, Jun 19, 2011 ... 4 5 6
    Replies:
    53
    Views:
    95,269
    boneebone
    Nov 22, 2016
  14. Johny41

    Volvo D13 injector cups fail again !

    Johny41, Jul 12, 2014 ... 9 10 11
    Replies:
    102
    Views:
    88,653
    JF_SC_Truck
    Dec 15, 2024
  15. JerryD13

    VOLVO D13 - I-shift transmission air leak

    JerryD13, Oct 3, 2018 ... 8 9 10
    Replies:
    94
    Views:
    85,582
    v6killer
    Jul 15, 2025
  16. bossboy2

    Where IS EGR Valve on ISX?

    bossboy2, Dec 4, 2011 ... 3 4 5
    Replies:
    42
    Views:
    83,367
    Igor2009s8
    Sep 14, 2020
  17. v6killer

    Abs mid 136 sid 93 fmi 4

    v6killer, Nov 12, 2013 ... 2 3 4
    Replies:
    32
    Views:
    82,106
    Eldar859
    Sep 11, 2021
  18. dorlia2

    Exhaust pressure governor fail with pictures

    dorlia2, Sep 25, 2012 ... 3 4 5
    Replies:
    48
    Views:
    79,116
    dorlia2
    Sep 20, 2023
  19. redcentury07

    Resetting th SOOT LEVEL

    redcentury07, Dec 26, 2015 ... 2 3 4
    Replies:
    33
    Views:
    76,521
    emukic91
    Jul 13, 2019
  20. davidtruckervan

    volvo d13 500HP or d16 500HP with I-Shift. Which one is better choice to buy?

    davidtruckervan, Nov 20, 2012 ... 3 4 5
    Replies:
    46
    Views:
    72,616
    KB3MMX
    Sep 26, 2016
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