MB 280S \'76: What\'s the air pump do?

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MB 280S '76: What's the air pump do?

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08-07-1999, 06:00 PM

mbdoc

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Join Date: Mar 1999

Location: Tucker, Ga USA

Posts: 12,153

This is one of the first emission control devices, pumps air into exhaust to burn unburnt fuel going into catalyst. Has no other purpose on this model car.

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