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Thread: Procharged z06 overheating with AC On Only

  1. #1
    Tuner 3rdcoastpowersports's Avatar
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    Procharged z06 overheating with AC On Only

    Does anyone see anything in these AC table settings that would cause the coolant temp to go up when the AC is on but have no issues regulating itself when AC is off?
    Not my tune so no bashing, lol, just trying to diagnose for a friend




  2. #2
    Tuning Addict blindsquirrel's Avatar
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    Need a log, make sure it has AC pressure, fan speed & fan desired, etc.

    Ramping the fan in that soon by ECT hints to me that it may be 'out of airflow', and if it's already at full speed before the heat load of the AC gets added it's going to overshoot.

  3. #3
    Tuning Addict blindsquirrel's Avatar
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    Oh, and listing the year/fan hardware being used would help too.