Formulated as the only solution approved by GM, Ford, and Chrysler, this 16 oz (453.6 g) non-UV smoke solution refill identifies leaks without damaging sensitive vehicle components. The chemical composition is safe for use with activated charcoal canisters, ORVR valves, and catalytic converters, preventing harm to O2 sensors, seals, or gaskets. Because this specific dye meets OEM requirements, its use maintains factory warranties during the diagnostic process.

Formulated as the only solution approved by GM, Ford, and Chrysler, this 16 oz (453.6 g) non-UV smoke solution refill identifies leaks without damaging sensitive vehicle components. The chemical composition is safe for use with activated charcoal canisters, ORVR valves, and catalytic converters, preventing harm to O2 sensors, seals, or gaskets. Because this specific dye meets OEM requirements, its use maintains factory warranties during the diagnostic process.