what is HOAT engine coolant

Asked by Mar 31, 2014 at 11:42 AM about the 2006 Chrysler PT Cruiser Touring

Question type: Maintenance & Repair

1 Answer

237,015

Stands for Hybrid Organic Acid Technology. Lasts longer than conventional green ethylene glycol coolant. 5 years vs 3 years.......http://www.valvoline.com/products/brands/zerex/antifreeze/42

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