Temp Gauge

Hello Ive noticed a slow move back and forth on my 06 duramax engine temp (180 to 200). Is this normal. Ambient air lately is around 46 to 76 degrees.
mc
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.