In BusinessSince 1987
CA, FL, GA, ID, IA, IN, MA, MD, MI, MO, NC, ND, NE, NY, OH, PA, TX, WI
Blended leak detection dye for all engine coolants, including extended-life coolants. GM-approved. Works with any fluorescent leak detection inspection lamp. Will not discolor the coolant, which could lead to misdiagnosis of engine problems.