FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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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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Emission Control Systems
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Exhaust Gas Recirculation
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Testing and Inspection
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Air Flow Sensor
Air Flow Sensor
Mechanically test the air flow sensor by moving the sensor plate through it's full travel. If the sensor plate drags or binds in anyway, replace the sensor.