p0171 - 0174

Question for all the ford gurus
What can cause the above codes with a cel other than a leaking intake manifold gasket?
Gopher1

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
wrote:

I had a P0171 on my '97 Crown Vic and cleaning the MAF sensor fixed it. It's a cheap and easy place to start. Google "clean Ford MAF sensor".
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.