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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

1,111 questions in this forum

  1. Air buzzer.

    Asked by Jds1543,

    0 votes
    6 answers

  2. New to Mack dump trucks and could use insight pls

    Asked by TAV,

    0 votes
    6 answers

  3. Mack e7 400 , 8ll trans with 5.63 ratio

    Asked by gio400,

    0 votes
    7 answers

  4. 2008 Mack granite gu713

    Asked by Diana1975,

    0 votes
    3 answers

  5. E6 Mechanical *** MANUAL ***FAN TOGGLE SWITCH WIRING

    Asked by Sehka77,

    0 votes
    22 answers

  6. 2007 cxn613 E7

    Asked by Shahid,

    0 votes
    8 answers

  7. tip turbine check valve

    Asked by wkam,

    0 votes
    2 answers

  8. more on tip turbine

    Asked by wkam,

    0 votes
    0 answers

  9. McNeal

    Asked by Dee McNeal,

    0 votes
    0 answers

  10. Mr Philip Hopkins

    Asked by Hopper 500,

    0 votes
    0 answers

  11. Rd600 E7 400 shuts off randomly but won't if the clutch is pressed 1.5"

    Asked by Hubbardj22,

    0 votes
    0 answers

  12. 07’CXP 613 fm radio no power

    Asked by Danthemanzee,

    0 votes
    0 answers

  13. IAT SENSOR HACK ON A 460

    Asked by Vision 618,

    0 votes
    3 answers

  14. 2000 ch 427 hp low boost

    Asked by Mackvette1,

    0 votes
    0 answers

  15. Fast idle with cruise control

    Asked by Phill,

    0 votes
    10 answers

  16. 97 ch 713 E7 454 hp

    Asked by arlogger,

    0 votes
    1 answer

  17. Need Axle help

    Asked by CXU613,

    0 votes
    0 answers

  18. 1958 Mack B61

    Asked by Beck,

    0 votes
    4 answers

  19. Rods & mains bearings

    Asked by CocoSr,

    0 votes
    16 answers

  20. How to identify Mack truck electrical system?

    Asked by Benjamin,

    0 votes
    18 answers

  21. No acceleration

    Asked by CocoSr,

    0 votes
    2 answers

  22. MACK E6 MECHANIC HELP WITH A/C COMPRESSOR AND A/C BRACKET??

    Asked by Sehka77,

    0 votes
    2 answers

  23. 1970 DM Truck

    Asked by swissy,

    0 votes
    5 answers

  24. Dm800

    Asked by Jackb,

    0 votes
    6 answers

  25. Owner

    Asked by Smith7,

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    0 answers

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