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Ford
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1989
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Thunderbird Base
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Repair and Diagnosis
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Engine Performance
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Adjustment
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Tune-Up - V6
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General Servicing
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Service Intervals
Service Intervals
REPLACEMENT INTERVALS
Component
Interval (Miles)
Air Filter
30,000
Engine Oil
7500
Oil Filter
7500
PCV Filter
30,000
Spark Plugs
30,000