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Temp PCM turns on ?

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Old 02-04-2020, 06:56 PM
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Question Temp PCM turns on ?
What engine temp does the PCM go from OPEN loop to CLOSED loop to manage the engine ?
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Old 02-05-2020, 08:17 AM
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Depends on the vehicle, a 4th gen f body is 93, older trucks 131.
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