I never tested with IR thermometer. I did not block tstat open. The last major thing I did was change that leaking short hose as I was convinced the problem stemmed from there. I was obviously wrong. My Indy modified the tstat making bottom plate smaller. Not sure what his reasoning was but it didn't seem to change anything.
Sent from my iPhone On Feb 19, 2015, at 12:23 PM, Curly McLain via Mercedes <mercedes@okiebenz.com> wrote: >> At this point, I would say there are no strong correlations. Unless my Indy >> can figure something out, I think I need to do a coolant has test or oil >> analysis to rule out head leak. >> >> Flushing block also should be done but the coolant and visible coolant >> passages are squeaky clean. > > If there are pieces of metal or iron/calcium crud in there big enough to > block flow, you are not going to see them unless you take off the WP housing > and the freeze plugs. > > When it over heats, have you or Curt shot radiator areas, hoses, block areas > etc with IR thermometer to determine hot and cold spots? That will tell you > where to look for a blockage. > > Did you ever try running it with the thermometer blocked open per J. Cathey's > instruction? You don't have to have a .45 shell, you can use a piece of 3/8 > OD copper tube gut to the right length and slit lengthwise. > > The IR Thermometer and the blocked open thermostat are the fast/inexpensive > ways to determine where to look and to isolate the problem. > > _______________________________________ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > All posts are the result of individual contributors and as such, those > individuals are responsible for the content of the post. The list owner has > no control over the content of the messages of each contributor. _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com All posts are the result of individual contributors and as such, those individuals are responsible for the content of the post. The list owner has no control over the content of the messages of each contributor.