Operation CHARM
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Dodge or Ram Truck
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1990
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D 250 Pickup L6-359 5.9L DSL
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Repair and Diagnosis
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Maintenance
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Service Intervals
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Normal Service
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67500 MI or 108000 KM
67500 MI or 108000 KM
Replace
Engine Oil
If your mileage is less than 7,500 miles (12,000 km) yearly, replace the engine oil filter at each oil change.