Operation CHARM
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GMC Truck
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1999
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Savana 1 Ton Van V8-5.7L VIN R
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Description and Operation
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Fuel System
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Fuel Metering Systems
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Manifold Absolute Pressure (MAP) Sensor
Manifold Absolute Pressure (MAP) Sensor
DTC P0107 or DTC P0108 indicates a failure in the MAP sensor circuit, which may effect fuel metering.