Johnsens Glow-Charge R-134a is a fast and easy method to recharge an A/C system and detect leaks using UV dye. Johnsens Glow-Charge R-134a may be used in any vehicle that uses R-134a refrigerant. This would include systems that were originally equipped with R-134a and those that have been retrofitted from R-12 to R-134a.
