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1987
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Taurus LX, 4D Sedan
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Repair and Diagnosis
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Engine Performance
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System
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3.0L EFI EEC IV Testing
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Quick Test
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Key On/Engine Running (KOER) Self-Test
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Notes
Key On/Engine Running (KOER) Self-Test: Notes
NOTE:
If engine will not start, go to
TEST A - NO START
. If engine starts but stalls while testing, go to
DIAGNOSIS BY SYMPTOM
TEST.