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Cadillac
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1990
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Seville Base, 4T60/ME9
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Controls - Tests W/Codes
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ECM Trouble Code Charts
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ECM Code EO37: Shorted Mat Sensor Circuit
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Failure Conditions:
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Failure Conditions:
MAT sensor value greater than or equal to 298°F (148°C).