Operation CHARM
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2002
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SC2 L4-1.9L DOHC VIN 7
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Repair and Diagnosis
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Powertrain Management
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Description and Operation
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Fuel System
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Factors That Affect Fuel Economy
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Road Conditions
Road Conditions
Road surface condition impacts fuel economy. Gravel and/or pot-holed roads decrease fuel economy, hills versus a level terrain also negatively impact fuel economy. Similarly, driving in the rain or snow decreases fuel economy.