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Ford
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2000
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Contour SE, 2.0 3, Standard
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Engine Controls - Trouble Shooting - No Codes - EEC-V - Gasoline
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Symptoms
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Backfires
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Preliminary Checks
Preliminary Checks
Check vacuum hose routing. Check spark plug wiring (if equipped) for incorrect firing order.