OTC P-0716-UV UltraTraceUV™ Dye Smoke Solution - Is the only solution approved by GM, Ford, and Chrysler. It will not harm the activated charcoal canister, ORVR valve, purge valve, vent valve, catalytic converters, O2 sensors, seals, or gaskets. UltraTraceUV dye will not void factory warranty.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov