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Thread: 5.3 700r4 tune promplems

  1. #1
    Tuner in Training
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    Apr 2022
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    5.3 700r4 tune promplems

    Hi i have a 5.3 to yj with 700r4 ..engine have a tsp stage 1 cam ..cold air intake 4" end headers..run good with out tune yet..i have onlu remove all trans dtc end abuse mode..i have it to 4l60e in tune..i want to tune it end only dtc i have is p0507 end i go to down hill...end iac from 65 to 750rpm goes to 0..in this point p0507 is back..please help

  2. #2

  3. #3
    Senior Tuner
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    Quote Originally Posted by Cj51960 View Post
    Hi i have a 5.3 to yj with 700r4 ..engine have a tsp stage 1 cam ..cold air intake 4" end headers..run good with out tune yet..i have onlu remove all trans dtc end abuse mode..i have it to 4l60e in tune..i want to tune it end only dtc i have is p0507 end i go to down hill...end iac from 65 to 750rpm goes to 0..in this point p0507 is back..please help
    Adding some sort of VSS to the ECM should fix this.. or help it a lot
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  4. #4
    Tuner in Training
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    Quote Originally Posted by Cj51960 View Post
    Hi i have a 5.3 to yj with 700r4 ..engine have a tsp stage 1 cam ..cold air intake 4" end headers..run good with out tune yet..i have onlu remove all trans dtc end abuse mode..i have it to 4l60e in tune..i want to tune it end only dtc i have is p0507 end i go to down hill...end iac from 65 to 750rpm goes to 0..in this point p0507 is back..please help
    Quote Originally Posted by Alvin View Post
    Adding some sort of VSS to the ECM should fix this.. or help it a lot

  5. #5
    Tuner in Training
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    Ok what vss can use??