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Mercedes Benz Truck
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2013
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GLK 350 (204.956) V6-3.5L (272.991)
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Repair and Diagnosis
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Maintenance
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Service Intervals
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Supplemental Service Items
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High Mileage Additional Work
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60,000 Miles or 6 Years
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Spark Plug
Spark Plug
If more than 60,000 mi or 6 years since last replacement
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Replace spark plugs