LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Ford
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1998
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Contour Base, Automatic
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Tests W/O Codes
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Symptoms
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Backfires
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Preliminary Checks
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Preliminary Checks
Check vacuum hose routing. Check spark plug wiring (if equipped) for incorrect firing order.