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  1. 1

    eTorque and starting issue

    my state does a lemon law and I have documented every single conversation with the dealer and with the RAM cares folks . 14 pages of documentation . I have owned this vehicle for a total of 73 days and 26 of them I can't drive it
  2. 1

    eTorque and starting issue

    as a person who has wrenched on a ton of cars , I thought the same thing . Unfortunately it's probably an electrical issue and it's intermittent . In others posts , people were advised by " specialist " from RAM that it's a ground issue somewhere in the system . For the " whine" issue , I...
  3. 1

    eTorque and starting issue

    so I thought I would send out an update regarding my new 2023 Big Horn It's been in the shop for 16 days , it took nine days to get it in the shop initially . No update from RAM or the dealership . They advised me to not drive it as the problem with the not starting using the brake pedal...
  4. 1

    eTorque and starting issue

    Thank you . Thats what I was thinking . I read some of the other posts and concur that something is wrong in the eTorque system . I have two additional questions / comments . In past posts , others have stated that the " starting issue " is most likely related a grounding issue ? Since it...
  5. 1

    eTorque and starting issue

    I am not arguing regarding the starting batteries function . I was trying to state that there is a connection from the ECU to the 48V batt and 12V batt . The primary function of the 48V is to add power to initial acceleration from a dead stop . My primary questions are related why I have a...
  6. 1

    eTorque and starting issue

    not sure I can agree . I worked in 2015 and 2016 on the step converter design for the eTorque module ( MGU ) with a silicon valley semiconductor company . The converter regulates between 12v to 48V and back . There is a direct connection between the 48V lithium battery and the 12V starting...
  7. 1

    eTorque and starting issue

    I have a brand new 2023 Bighorn 1500 , 5.7L with eTorque , Currently has 1138 miles on . At approx 700 miles , the truck wouldn't start ( brake pedal would not move at all -- and push button start did nothing ) after three tries , the brake pedal eventually moved like normal and the on/off...
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