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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. 1970 R model

    Asked by Al and son,

    0 votes
    0 answers

  2. MP7 and Allison auto

    Asked by Cbokor,

    0 votes
    0 answers

  3. 2008 with mp7 and Allison auto

    Asked by Cbokor,

    0 votes
    0 answers

  4. what is the coolant capacity on a mack quantum? (or ch)

    Asked by Gorilla,

    0 votes
    0 answers

  5. 96-97 mack mr688p trans filter change

    Asked by Hamza,

    0 votes
    0 answers

1,138 questions in this forum

  1. Dying for no reason

    Asked by Rolloff,

    0 votes
    0 answers

  2. Losing coolant

    Asked by Starcity Mack,

    1 vote
    1 answer

  3. Mack firetruck chassis

    Asked by Ky x driver,

    0 votes
    5 answers

  4. How to replace fuel pump on 1990 Mack ?

    Asked by Ray Patrick,

    0 votes
    0 answers

  5. ~2003 mr688 what to look for?

    Asked by JoeH,

    0 votes
    0 answers

  6. Mack e7 400 hp vs Cummins ism 370hp

    Asked by gio400,

    0 votes
    0 answers

  7. Lightning bolt light comes on and off sporadically

    Asked by Larry H,

    0 votes
    6 answers

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

    Asked by gio400,

    0 votes
    3 answers

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

    Asked by Vladislav,

    0 votes
    3 answers

  10. Where to mount quarter fender posts ?

    Asked by Larry H,

    0 votes
    6 answers

  11. What engine does this have?

    Asked by Etu,

    0 votes
    4 answers

  12. 1994 350 improvements

    Asked by EKCtransport,

    0 votes
    9 answers

  13. Clearance light / dash gauges seat belt light and buzzer intermittently off and on

    Asked by Larry H,

    0 votes
    0 answers

  14. Turbo upgrade E7

    Asked by Abryan1019,

    0 votes
    2 answers

  15. Oil temp/oil pressure

    Asked by 2014mp8,

    1 vote
    3 answers

  16. Farm Trucks

    Asked by Dayfarms,

    0 votes
    6 answers

  17. Cabin air filter

    Asked by mackcat12,

    0 votes
    2 answers

  18. 1997 CH 613

    Asked by R D farmer,

    0 votes
    2 answers

  19. Mack MR6xx Dimensions

    Asked by JoeH,

    0 votes
    3 answers

  20. 2008 CXU613 no headlights

    Asked by Wastewater wealth,

    0 votes
    0 answers

  21. Can you help out a newb?

    Asked by Wiley,

    0 votes
    1 answer

  22. What filters does a 350 big cam use?

    Asked by Wiley,

    0 votes
    2 answers

  23. DM800 No parking brake

    Asked by Wiley,

    0 votes
    1 answer

  24. Warranty

    Asked by mackcat12,

    0 votes
    1 answer

  25. Am I a dumb A$$

    Asked by Dusty Vic,

    0 votes
    7 answers

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