Operation CHARM
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Chevy Truck
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2012
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Tahoe 4WD V8-5.3L
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Repair and Diagnosis
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Maintenance
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Service Intervals
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Severe Service
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56250 MI or 90000 KM
56250 MI or 90000 KM
Lubricate
Suspension
Severe Commercial Use Vehicles Only:
Replace
Oil Filter, Engine
Engine Oil
Change engine oil and filter, or every 12 months whichever occurs first. Reset the oil life system.