VLOG - W126 Mercedes 300SD - Engine Temperature Troubleshooting

#impalamansgarage1 This video is sort of a VLOG. I'm trying to determine why the engine temperature consistently runs in the 95 to 100 range even in cool weather with the heater on. The conclusion is that we'll be pulling the instrument cluster out pretty soon. LOL.... enjoy the ramblings. In the next video we fix this problem. The gauge is the problem.    • W126 Mercedes 300SD Instrument Cluster Iss...