Operation CHARM
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Mercedes Benz
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1987
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300SDL (126.125) L6-3.0L DSL Turbo (603.961)
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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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Fuel Pump
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Technical Service Bulletins
Fuel Pump: Technical Service Bulletins
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Knocking Noise at Idle From Fuel Return Line
A/T - No 2-3 Upshift at Full Throttle/Engine Cutout