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PO401

Tiny
STEPHANIE07301
  • MEMBER
  • 1940 ACURA TL
Hi I have an 1999 acura 3.2 tl and I have recieved the code po401 and I know what it is I was just wondering if you have the repair procedure? And do you know if we would have to replace the whole egr system?

thanks so much!
Friday, August 24th, 2007 AT 1:32 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Open it up and check for carbons and make sure its getting vacuum from the vacuum switching valve/solenoid. No vacuum means it won't open up.
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Friday, August 24th, 2007 AT 3:40 PM
Tiny
LOSTINMARS
  • MECHANIC
  • 222 POSTS
Common honda v6 problem. The upper intake needs to be removed and the egr port drilled out. Honda has an updated egr repair kit for these.
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Thursday, August 30th, 2007 AT 3:17 PM

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