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What temp does closed loop take over?

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Old 05-02-2003, 04:07 PM
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What temp does closed loop take over?
Hi, I was just wonderin appx what temp closed loop takes over on my '88 F-150 5.0/AOD.

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Old 05-02-2003, 10:07 PM
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What temp does closed loop take over?
I think at about 170 degrees. Ford says its ok to use 180 degree thermostats.
 
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Old 05-03-2003, 12:02 AM
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What temp does closed loop take over?
500°F on the HEGO.
 
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