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Mack Truck Q & A

This forum is for pressing questions concerning Mack Trucks...emergency maintenance questions, pre-purchase questions, etc...answers can be rated by users and the higest rated answers will show first!

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  1. 96-97 mack mr688p trans filter change

    Asked by Hamza,

    0 votes
    0 answers

  2. Engine swap ecm communication cable

    Asked by MarshallMitchell,

    0 votes
    0 answers

  3. Brake lights NOT working

    Asked by Strucking101,

    0 votes
    0 answers

  4. 85 MH613 cab mount bushings

    Asked by Ryon Hess,

    0 votes
    0 answers

  5. Heat/ac stopped working

    Asked by Timk,

    1 vote
    0 answers

1,104 questions in this forum

  1. 1998 CH613 ABS light

    Asked by Shawn ch613,

    0 votes
    4 answers

  2. Operations Manager

    Asked by Bob Samuelson,

    1 vote
    0 answers

  3. Mp8 engine codes.

    Asked by Jbw92,

    0 votes
    3 answers

  4. Etech 400

    Asked by gio400,

    0 votes
    12 answers

  5. AMI 335 code help

    Asked by moonpuppy,

    0 votes
    2 answers

  6. HVAC Control Issues

    Asked by Martin T,

    0 votes
    1 answer

  7. 2007 vision cxn613 E7 Fan won't shut off

    Asked by Shahid,

    0 votes
    6 answers

  8. mack r600 to r700 conversion

    Asked by BrowneDog,

    0 votes
    1 answer

  9. 2008 mack with mp7 regen issue

    Asked by INTERCEPTOR,

    0 votes
    0 answers

  10. 06 Granite

    Asked by EKCtransport,

    0 votes
    0 answers

  11. Floor pan

    Asked by Rick01,

    0 votes
    21 answers

  12. Top speed

    Asked by gio400,

    0 votes
    1 answer

  13. EUP broke

    Asked by Rick01,

    0 votes
    4 answers

  14. Dash issue

    Asked by Csg,

    0 votes
    0 answers

  15. 1994 mack e7 timing point

    Asked by Sondy brun,

    0 votes
    1 answer

  16. is this a MACK with a Winnebago on the back??

    Asked by glenbjackson,

    0 votes
    13 answers

  17. Dying for no reason

    Asked by Rolloff,

    0 votes
    0 answers

  18. Losing coolant

    Asked by Starcity Mack,

    1 vote
    1 answer

  19. Mack firetruck chassis

    Asked by Ky x driver,

    0 votes
    5 answers

  20. How to replace fuel pump on 1990 Mack ?

    Asked by Ray Patrick,

    0 votes
    0 answers

  21. ~2003 mr688 what to look for?

    Asked by JoeH,

    0 votes
    0 answers

  22. Mack e7 400 hp vs Cummins ism 370hp

    Asked by gio400,

    0 votes
    0 answers

  23. Lightning bolt light comes on and off sporadically

    Asked by Larry H,

    0 votes
    6 answers

  24. 2001 Mack rd688 e7 400hp with 8ll transmission Volvo t ride suspension with 6.14 ratio

    Asked by gio400,

    0 votes
    3 answers

  25. How to remove block heater off a E6 block?

    Asked by Vladislav,

    0 votes
    3 answers

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