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Plymouth
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1987
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Horizon Automatic
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Repair and Diagnosis (Single Page)
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Engine Performance
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Tune-Up - 4-CYL
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Adjustments
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Ignition Timing
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Notes
Ignition Timing: Notes
CAUTION:
Timing light secondary connection should be made with inductive pick-up. Do not puncture cables, boots or nipples with test probes.