560 sel a/c

have a long delay for compressor activation when first turned on. then blows cold for approx 5 mins then comp cycles off. and long delay for comp again. on and on. any thoughts on this would be greatly appreciated.

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
Sounds like your evaporator iced up... due to low freon.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
not a low freon prob. has new expansion valve dryer and recharge. has the comp delay from first start up.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
What freon did you use? R134a? Did you convert the low pressure sensor?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
yes 134a and both switches on dryer new. tried jumping out low press sw same thing. i'm thinking maybe something in the temp control head.
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.