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Thread: engine surge and engine stall when i press the clutch.

  1. #1
    Tuner in Training
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    engine surge and engine stall when i press the clutch.

    here is a log and a file to my setup, the trans has been swapped to manual. i did a segment swap for the trans. 2002 6.0 lq4 with flat top pistons and a btr stage 2 truck cam. surges or stall out coming to a stop or if i press the clutch. thanks for any help this.
    Attached Files Attached Files
    Last edited by 2scoops; 09-17-2021 at 12:29 PM.

  2. #2
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    btr stage 2 truck cam lq4 with flat top pistons trans swapped to manual, i did a trans segment swap.
    Attached Files Attached Files

  3. #3
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    Your oxygen sensors are dead. I'd start by trouble shooting them before you proceed.

  4. #4
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    Quote Originally Posted by kevin87turbot View Post
    Your oxygen sensors are dead. I'd start by trouble shooting them before you proceed.

  5. #5
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    thank you, i'll do that. could you tell me how you saw that? i don't know anything about tuning.

  6. #6
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    Both of the oxygen sensors read 450 mV +/- 10. That indicates a dead sensor. They should switch from less than 100mV to over 900mV if they are healthy and functional.