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Buick Truck
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2004
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Rainier AWD L6-4.2L VIN S
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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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100000 MI or 160000 KM
100000 MI or 160000 KM
Inspect
Positive Crankcase Ventilation Valve
Inspect positive crankcase ventilation (PCV) valve.
Replace
Spark Plug
Fluid Filter - A/T
Fluid - Transfer Case
Automatic Transfer Case Only
Fluid - A/T