p0401 chevy venture

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shea123us
Posts: 2
Joined: Fri Sep 19, 2014 8:38 am

p0401 chevy venture

Unread post by shea123us » Fri Sep 19, 2014 8:41 am

I have had 2 ERG valve replace, map sensor, EVAP hose and P0401 keeps coming on. They have smoked it 3 times. Please can you advise what else they can check for?


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carriedi
Posts: 2266
Joined: Wed Apr 10, 2013 12:42 pm
Location: Oregon

Re: p0401 chevy venture

Unread post by carriedi » Sat Sep 20, 2014 11:20 pm

is the port for the egr valve clear?
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shea123us
Posts: 2
Joined: Fri Sep 19, 2014 8:38 am

Re: p0401 chevy venture

Unread post by shea123us » Sun Sep 21, 2014 5:46 pm

Not sure I will ask them tomorrow

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