LEMON Manuals
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Cadillac
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1991
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Fleetwood Sixty Special
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes
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Pcm Flow Charts Codes E12 To E99
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Pcm Code E38, Open Mat Sensor Circuit
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Failure Conditions:
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Failure Conditions:
MAT sensor value less than -35°F (-37°C).