Quoted From sclark:
ohhh i see what a block test is grrrr i dont have one of thoses i was hoping there was other way without having to buy something in the mean time i will check fuses,fan,relay, etc
You can check with some parts stores in the area to see if they rent the tool out.
Are you saying that it only overheats at idle and NOT when driving it around? If that’s the case I’d say it’s not a headgasket, probably a fan issue.