saab 95 lumpy on start

Fires up first time but starting running lumpy.accelerates ok and is fine when hot it's just a problem when cold, any ideas ,thanks

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.