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GMC
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1981
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Magnavan Standard Trans
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Repair and Diagnosis
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Engine Performance
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Tune-Up
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Tune-Up - V8
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General Servicing
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Replacement Intervals
Replacement Intervals
Component
Interval (Miles)
Oil Filter
15, 000
Fuel Filter
15, 000
PCV Filter & Valve
15, 000
Air Filter
30, 000
Spark Plugs
30, 000