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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. Are 1994 and 1996 Mach ch tachometers the same as 1995

    Asked by Hunter85,

    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

1,110 questions in this forum

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

    Asked by Charlie1234,

    0 votes
    0 answers

  2. Service Manual for a 1989 R690T

    Asked by sdhco,

    0 votes
    6 answers

  3. 85 Mack t2090 clutch pilot bearing replacement?

    Asked by Ryon Hess,

    0 votes
    10 answers

  4. Engine fan

    Asked by Wdavis,

    0 votes
    14 answers

  5. Open wastegate

    Asked by gio400,

    0 votes
    13 answers

  6. Actuator not connected

    Asked by gio400,

    0 votes
    3 answers

  7. Loss of power 2007 Mack granite ctp713 with the MP7

    Asked by Elijah Gandy,

    0 votes
    1 answer

  8. Spring spacers

    Asked by vinny933,

    0 votes
    10 answers

  9. Seat Belt Requirements

    Asked by kansasflyer,

    0 votes
    4 answers

  10. 12.7 Detroit hissing n puffing black smoke

    Asked by gio400,

    0 votes
    24 answers

  11. 2000 mack 688s

    Asked by Jphood,

    0 votes
    2 answers

  12. 1978 endt 676

    Asked by Max.superliner,

    0 votes
    56 answers

  13. Turbo to manifold gasket

    Asked by spencer paving,

    0 votes
    0 answers

  14. cab swap due to wreck

    Asked by ryan c,

    0 votes
    1 answer

  15. 05 CV713 ECM Questions

    Asked by 05 CV713,

    0 votes
    18 answers

  16. Vibration

    Asked by Stacyb,

    0 votes
    5 answers

  17. 2014 Mack Pinnacle Sleeper AC Issues

    Asked by Cpitt32,

    0 votes
    10 answers

  18. New clutch in 85 MH613 with maxitorque. seems aligned right but not going into any gears when turned on? Possible shift linkage not back right?

    Asked by Ryon Hess,

    0 votes
    9 answers

  19. Drl relays on 2021 Mack granite

    Asked by Troydye70,

    0 votes
    8 answers

  20. 1980 Superliner V8

    Asked by Supermutt,

    0 votes
    4 answers

  21. B61 CLUTCH ADJUSTMENT

    Asked by RUSSELL STANLEY,

    0 votes
    4 answers

  22. 05 Mack ch ac427 engine

    Asked by Chinos transport,

    0 votes
    1 answer

  23. ABS Help, 03 Granite

    Asked by DieselDog5.9,

    0 votes
    1 answer

  24. Emergency kit for dump truck

    Asked by Ricky Beals,

    0 votes
    1 answer

  25. Electric wiper motor for a DM?

    Asked by ws721,

    0 votes
    3 answers

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