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Thread: need littel help in idle

  1. #1
    Tuner in Training
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    Unhappy need littel help in idle

    hi all ,

    i have camaro zl1 2012
    Camaro ZL1 378 CID Supercharged Engine Package - 700+ HP

    the problem is knock in idle . every time in idle the knock sensor reading start 1 KR to 8 KR i dont know what problem also AFR = 14.8 in idle i used tr8 spark plug ( NGK R5724-8 ) the fuel is 98 octane

    I want to know from where can i fix this problem ?


    knock in idle.hpl

  2. #2
    Senior Tuner SultanHassanMasTuning's Avatar
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    how noisy is the engine, there there any vibration?
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  3. #3
    Senior Tuner SultanHassanMasTuning's Avatar
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    also post file and this is wrong section should be in GEN 4
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  4. #4
    Tuner in Training
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    I will assume you tried reducing timing but no change. Perhaps something loose or an extra sensitive sensor.