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Mercedes Benz
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1983
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380SEC (126.043) V8-3.8L (116.963)
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Acceleration Enrichment Vacuum Switch Test
Acceleration Enrichment Vacuum Switch Test
Special Tools
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Lambda closed loop tester - 909 589 00 21 00
Test Conditions:
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Engine running at idle speed and at operating temperature.
Test Procedure:
Fig. 1:
Fig. 2: