LEMON Manuals
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Cadillac
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1989
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DeVille 4D Sedan
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Repair and Diagnosis
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Engine Performance
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DFI ECM Tests W/Codes
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Adjustments
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Code E37 - Shorted Mat Sensor Circuit
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Failure Conditions:
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Failure Conditions:
MAT sensor value greater than or equal to 291°F (144°C)