Don’t try to get away with using cheap antifreeze in your 300ZX. It has usually been watered down. However, if you feel you simply must use it, DO NOT DILUTE it; run it straight. Better quality antifreezes (such as Prestone) should be diluted, however.

About Kin

Z World is owned and operated by Kin Chan, an active member of the Z Club of Houston. Kin is an ASA-certified and ASE-certified mechanic with over 20 years in the automotive service industry.