automotive diagnostic tools either the high pressure or low pressure hose

Ways to See UV Dye on a Freon Leak 1Add UV dye to the air conditioning system automotive diagnostic tool. To add the dye you might have to disconnect 1 of the hoses running through the air conditioning technique (either the high pressure or low pressure hose) automotive diagnostic tools.

Comply with the directions on the bottle for the quantity of dye you should add towards the program.2Allow the dye to spread via the program by employing the air conditioner for a few days after you added the dye.

3Shine a UV light beneath the hood of your automobile, focusing on the high and low pressure hoses, that are one of the most common leak regions. If you see any specks of illuminated material, you may have located the source of one's leak.