93 Buick

Buick Regial with 3.8 runs very rich. Unhooked Vac line to presher regulater. Did not help. Next step?

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
Unhooking the line from the regulator makes it run richer, sounds like you need to have this scanned and check fuel pressure also.

-
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.