po401 code
yaknow
10-18-2005, 08:11 PM
TRUOBLE CODE po401 EGR flow insufficient I NEED HELP!!!!! WHAT COULD CAUSE THIS????????
hotbug1776
10-19-2005, 01:47 AM
bad egr might be the cause. check at the autoparts store and replace it on your own. get a manual, and it should only take an hour, at most two.
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