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  1. gary25

    LMM: converter lock up

    it should be locking at 83km/h so frustration im running a mini max and has been reprogrammed to run 38s
  2. gary25

    LMM: converter lock up

    ok so never mind my speedometer was off due to my over sized tires i reprogrammed my truck so now its dead on but the torque lock does not activate until 93 km/h... at 80km/h my truck is over 1500rpm someone please help me
  3. gary25

    LMM: converter lock up

    thanks for the response... glad its doing what its suppose to do,, but is there a way i could change it to see how it responds to different driving
  4. gary25

    LMM: converter lock up

    ya sorry guys i mean km/h it locks at 80-85km/h..yes part throttle while cruising on the road at 70km/h it is 5th gear but no lock up and rpm are over 1500-1600 slight hill gos up to almost 2000.. go over 80/km lock up accures and rpms drop to 1200-1300 but i cant hold that speed as the road is...
  5. gary25

    LMM: converter lock up

    hello i am new to this forum and new to the duramax world,,well to start it all off i do a mixture of city and highway driving.. i do alot of driving at 70km/h and the truck is hard on fuel with up and down rpms.. the converter locks up in 5th gear at about 80-85mph and shifts to 6th with lock...
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