1993 Mazda Miata Repair Question
Topics covered: Coolant, Heater, Heater core.
Mileage: 123,000 miles.
Mileage: 123,000 miles.
Asked on October 31, 2011
Heater core hoses
Heater core was replaced, hoses that connect heater core were fabricated after install. I think it sounds like water sloushing and I detect a faint odor of anti-freeze. Would hoses make a difference? Or could replacement core be defective.
Answer
Replied on October 31, 2011
You may still have some coolant on the new core. Make sure the hoses aren't kinked. The noise you hear leads me to believe there is air trapped in the system or the coolant level isn't full. Make sure to bleed the system fully.