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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

1,104 questions in this forum

  1. 2019 gu7 turn signals act crazy and check light comes up on dash at times

    Asked by clpetty,

    0 votes
    5 answers

  2. Owner

    Asked by Terry DeWitt,

    0 votes
    4 answers

  3. Old RD690’s

    Asked by Ricky Beals,

    0 votes
    3 answers

  4. 80s HVAC Red Dot Mack MH

    Asked by Ryon Hess,

    0 votes
    0 answers

  5. MACK TRUCK LIVE PTO BOX PARTS

    Asked by Mile Hi Truck Tansmission,

    1 vote
    4 answers

  6. Boost pressure

    Asked by Logger91,

    0 votes
    1 answer

  7. 2005 CV713 Maxitorque T310M/MLR Synchro Help

    Asked by Detailed0707,

    0 votes
    4 answers

  8. Unknown switch

    Asked by Jason Chernoff,

    0 votes
    6 answers

  9. Fuel and oil filter number for 12.7 Detroit

    Asked by gio400,

    0 votes
    0 answers

  10. 2016 mp8 Boost pressure

    Asked by daniel179,

    0 votes
    9 answers

  11. Will

    Asked by Michigan Will,

    0 votes
    1 answer

  12. Maxitorque es 18 speed will not move in reverse low but works in reverse high

    Asked by 52Pumpmper,

    0 votes
    0 answers

  13. Superliner v8 mack

    Asked by StowePro,

    0 votes
    8 answers

  14. Deano

    Asked by Deano,

    0 votes
    4 answers

  15. 1995 e7 427 engine search

    Asked by Jameco,

    0 votes
    2 answers

  16. 2013 pinnacle pto

    Asked by Jason Chernoff,

    0 votes
    0 answers

  17. 1972 R600

    Asked by MikeSac,

    0 votes
    2 answers

  18. Looking for information on a Mack truck

    Asked by gio400,

    0 votes
    5 answers

  19. Mack 2014 MP-7 Crank but no start

    Asked by number1trashman,

    0 votes
    14 answers

  20. 2001 RD690S pre-purchase questions

    Asked by DaveM,

    0 votes
    1 answer

  21. 62 B Model Mack Spring Bushings

    Asked by rasnodgrass,

    0 votes
    4 answers

  22. Pto problem

    Asked by Jason Chernoff,

    0 votes
    2 answers

  23. Are These Fuel Pumps The Same?

    Asked by msbulldog601,

    0 votes
    2 answers

  24. RB steering box relief valve not working

    Asked by rickm,

    0 votes
    14 answers

  25. Fault codes

    Asked by Vonetruck07,

    0 votes
    2 answers

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