My heater is blowing cold air

What is your question?

It blow hot once car is warmed up and I'm driving once I stop driving start blowing cold again

What makes this problem better or worse?

It’s blow hot when I’m driving

How long has your 2003 Mercury Mountaineer had this problem?

About 2 weeks

amberlydon29 in Elwood IN

Oct 30, 2017

Popular Answer

What are the best Mercury repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Mercury Mountaineer. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2003 Mercury Mountaineer auto repair 2003 Mercury Mountaineer estimates 2003 Mercury Mountaineer questions 2003 Mercury Mountaineer problems 2003 Mercury Mountaineer recalls

What is your question?

Popular Answer

My heater is blowing cold air

What is your question?

It blow hot once car is warmed up and I'm driving once I stop driving start blowing cold again

What makes this problem better or worse?

It’s blow hot when I’m driving

How long has your 2003 Mercury Mountaineer had this problem?

About 2 weeks

amberlydon29 in Elwood IN

Oct 30, 2017

1 Reply

Popular Answer

casey40510on Nov 5, 2017

Hello, You may have a failing water pump, or the coolant system is low on coolant. On these engines, there is a known issue with coolant leaking underneath the intake manifold, and that may be depleting your supply of coolant.

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