mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

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O2 Sensors, Location/Task/Design/Function|Page 8735 > < O2 Sensors, Location/Task/Design/Function|Page 8733

SL 55 AMG (230.474) V8-5.5L SC (113.992) (2003)

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This makes it possible to achieve a fuel-air mixture of approximately lambda= 1.
The reading of the lambda control factor with the STAR DIAGNOSIS moves towards +25% The more the lambda control factor moves in the direction
+25%, the leaner is the fuel-air mixture and the greater is the enrichment of the mixture on the part of the ME control unit.

O2 Sensors, Location/Task/Design/Function|Page 8735 > < O2 Sensors, Location/Task/Design/Function|Page 8733