Coolant test strips
#1
#3
Test Strips, Genosgarage and Powerstrokeshop. $5 for a packet of 4. Hope this helps
http://www.genosgarage.com/prodinfo.asp?number=CC2602-A
http://catalog.powerstrokeshop.com/p...tegoryID=86741
http://www.genosgarage.com/prodinfo.asp?number=CC2602-A
http://catalog.powerstrokeshop.com/p...tegoryID=86741