Posted 6/10/2012 17:34 (#2423382 - in reply to #2423346) Subject: Re: Detroit Problems
Floyd County, Iowa
Auto parts store has a kit that you place on top of the hole where the radiator cap goes and it changes color if it detects carbon monoxide/dioxide.
If it changes color its the head gasket. If it doesn't, it could be the compressor or maybe the air operated heater controler.