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

    Asked by Gorilla,

    0 votes
    0 answers

  2. 96-97 mack mr688p trans filter change

    Asked by Hamza,

    0 votes
    0 answers

  3. Engine swap ecm communication cable

    Asked by MarshallMitchell,

    0 votes
    0 answers

  4. Brake lights NOT working

    Asked by Strucking101,

    0 votes
    0 answers

  5. 85 MH613 cab mount bushings

    Asked by Ryon Hess,

    0 votes
    0 answers

1,129 questions in this forum

  1. 2004 mack cx613 vision

    Asked by Playinghooky13,

    0 votes
    1 answer

  2. Mack dumptruck brake pedal

    Asked by Leroy,

    0 votes
    2 answers

  3. Driver

    Asked by Terry Walton,

    0 votes
    1 answer

  4. Supervisor

    Asked by Doug Johnson,

    0 votes
    1 answer

  5. Supervisor

    Asked by Doug Johnson,

    0 votes
    0 answers

  6. 49 fuel pump.

    Asked by 49Fire,

    0 votes
    0 answers

  7. Which engine and Trans and year?

    Asked by Earthwerx,

    0 votes
    0 answers

  8. 2 valve jake adjustment

    Asked by 88RD688S,

    0 votes
    0 answers

  9. 1988 or 1989 RD688S

    Asked by rjs,

    0 votes
    3 answers

  10. owner operator

    Asked by DCPS Inc.,

    0 votes
    2 answers

  11. Mack 18 speed transmission when on high range on the throttle it pulls fine then I let off the throttle it goes in to neutral and make a terrible grinding noise any idea what wrong?

    Asked by Kirby Hawk,

    0 votes
    8 answers

  12. 95 CH 613 E7 350 Air in fuel system

    Asked by 95CH613,

    0 votes
    5 answers

  13. Driver

    Asked by Terry Walton,

    0 votes
    0 answers

  14. 1987 RW713 Superliner hood latch

    Asked by Carol,

    0 votes
    1 answer

  15. Gmc cracker box

    Asked by Billyh,

    0 votes
    0 answers

  16. Manual Regin

    Asked by Jeanetta Garrett,

    0 votes
    1 answer

  17. Parking valve

    Asked by Blacka007,

    0 votes
    0 answers

  18. Parking valve

    Asked by Blacka007,

    0 votes
    0 answers

  19. 2002 Mack Ch 427 6-4 codeJ1939 link

    Asked by Jomorisn,

    0 votes
    1 answer

  20. 17 Mack pinnacle

    Asked by MacDragyn,

    0 votes
    8 answers

  21. 1999 E7 427 Good Engine?

    Asked by RAYSFLIGHT,

    1 vote
    0 answers

  22. R 700

    Asked by ws721,

    0 votes
    2 answers

  23. oil consumption

    Asked by CV7132005,

    0 votes
    4 answers

  24. Plani drive information

    Asked by gedfleet,

    0 votes
    1 answer

  25. Mack rd688s 2003

    Asked by Zachman15,

    0 votes
    1 answer

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