Type A Automatic Transmission Fluid is blended from proven performance base oils and is recommended for use in automatic transmission requiring Type A Fluid. Type A is an economical fluid and is recommended for use in older transmissions where leakage and consumption may be a problem. A red dye is added to help detecting leaks by differentiating transmission fluids from other automotive fluids. Type A is not recommended for use where Dexron® or Mercon® fluids are specified.