Operation CHARM
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Mercedes Benz
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1990
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420SEL (126.035) V8-4.2L (116.965)
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Service and Repair
Fuel Delivery and Air Induction: Service and Repair
EVERY 15,000 MILES (24,000 KM)
Fuel Tank
and Lines
Inspect
EVERY 30,000 MILES (48,000 KM)
Air Filter
Replace
EVERY 60,000 MILES (96,000 KM)
Fuel Filter
Replace