Glossary “Dex-Cool” Definition:
Long-life antifreeze manufactured by Texaco. Used in most GM heavy and light duty vehicles, Dex-cool is an ethylene glycol based antifreeze that contains (OAT’s ((Organic Acid Technology)) rather than nitrates and phosphates or silicates as corrosion inhibiting chemicals). Normilly dyed Orange to distinguish it from other ethylene glycol antifreezes and polypropylene glycol.