Thread: 93 300e 2.8 throttle body replaced and still runs awful
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  #19  
Old 03-26-2021, 09:23 PM
Sugar Bear Sugar Bear is offline
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Join Date: Sep 2001
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I don't think the '93 has a check engine light except in CA IIRC, it's been a while. The MAF did not trip any lights.

Is the EGR valve closing completely?
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