Question about 2001 Daewoo Leganza
Car runs rough if you give it too much gas run good if you give it a little gas idels fine i am getting a code p0401
The egr valve has insufficient flow, take it off, or have it taken off, and clean the under side of it, there might be a port clogged, or the diaphram inside is leaking, in which case the valve will need replacing.
Posted on Jul 30, 2009
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Posted on Jan 02, 2017
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