Operation CHARM
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Pontiac
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2000
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Firebird V6-3.8L VIN K
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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 Metering System Components
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Throttle Body Unit
Throttle Body Unit
The
throttle body
has a throttle plate to control the amount of air delivered to the engine. The MAF sensor is mounted on the throttle body.