Having problems with your 1999 Mercury Cougar ?
Had a blown top radiator hose, replaced it now engine stays hot, why?
Check your thermostat or try run your motor with the thermostat removed.If heating up persists your might have a blown head gasket or maybe you just need to bleed the cooling system of air bubbles
Repair Help & Product Troubleshooting for 1999 Mercury Cougar
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