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Saturn
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2001
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L100 L4-2.2L VIN F
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Body Control Module
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Description and Operation
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Fuel Level
Fuel Level
The
BCM
receives fuel level data from the
PCM
over Class II. The BCM calculates the data and sends the result to the cluster Class II to control the fuel gauge deflection.