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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. MP7 and Allison auto

    Asked by Cbokor,

    0 votes
    0 answers

  2. 2008 with mp7 and Allison auto

    Asked by Cbokor,

    0 votes
    0 answers

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

    Asked by Gorilla,

    0 votes
    0 answers

  4. 96-97 mack mr688p trans filter change

    Asked by Hamza,

    0 votes
    0 answers

  5. Engine swap ecm communication cable

    Asked by MarshallMitchell,

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    0 answers

1,131 questions in this forum

  1. E7 460 Injector Pop Testing

    Asked by 1GreasyGirl,

    0 votes
    21 answers

  2. Brake lights not working 1979 Dump Truck

    Asked by Gunny65,

    0 votes
    8 answers

  3. 2004 mack cx613 ac427 no power

    Asked by david1969,

    0 votes
    0 answers

  4. 4000 gallon mack water truck on 40% grade

    Asked by gio400,

    0 votes
    16 answers

  5. Mack 430 ae renault 3-4 3-5 problem

    Asked by Turkishtruck,

    0 votes
    3 answers

  6. My ecu burnout twice, any idea why?

    Asked by Jared HG,

    0 votes
    4 answers

  7. Pre-purchase - CV713 Hook truck to Dump truck conversion

    Asked by OmegaRed88,

    0 votes
    19 answers

  8. 1995 ch600

    Asked by Nate1206,

    0 votes
    4 answers

  9. Mack e6 300L no power even empty

    Asked by John d,

    0 votes
    1 answer

  10. Mack E7 ECM

    Asked by jcmac3000,

    0 votes
    7 answers

  11. No heat

    Asked by Mackgirl22,

    0 votes
    1 answer

  12. RW, Air horn valve and bracket location.

    Asked by jackdk,

    0 votes
    6 answers

  13. Mack MR cab sheetmetal

    Asked by Rich Dysterheft,

    0 votes
    0 answers

  14. 470 mack (renault) tension settings needed

    Asked by Mr & Mrs Nobby,

    0 votes
    2 answers

  15. Fuse box diagram 1999 CH613

    Asked by Mike Donohue,

    1 vote
    4 answers

  16. Sleeper width

    Asked by KJ790,

    0 votes
    1 answer

  17. Buying my first used Mack Roll Off

    Asked by JLozzi,

    1 vote
    4 answers

  18. 2019 mack TE turn signal issue

    Asked by Ryanrepublic64,

    0 votes
    2 answers

  19. engine fan not engaging

    Asked by shilohwestphal,

    0 votes
    4 answers

  20. Truck in accident, no external damage, crank but no start

    Asked by Highroadhauling,

    0 votes
    3 answers

  21. best gearing for fuel consumption on a ea7/e7 470hp

    Asked by Gorilla,

    0 votes
    21 answers

  22. i need a mechanical fuel pump for an e-7 mack

    Asked by Charlie1234,

    0 votes
    0 answers

  23. Service Manual for a 1989 R690T

    Asked by sdhco,

    0 votes
    6 answers

  24. 85 Mack t2090 clutch pilot bearing replacement?

    Asked by Ryon Hess,

    0 votes
    10 answers

  25. Engine fan

    Asked by Wdavis,

    0 votes
    14 answers

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