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Oldsmobile
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1987
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Calais FWD V6-181 3.0L
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Function Selector Positions
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MAF - Mass Air Flow Sensor
MAF - Mass Air Flow Sensor
Indicates the amount of air passing sensor in grams per second (gm/sec). Normal readings are 4-7 gm/sec. If code 33 or 34 is set, reading will display ECM default value.