Heater only works when engine is revved

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Heat only works if engine revved above 1500 rpm. Have replaced thermostat and heater core but still no heat.

Visitor

Jan 2, 2019

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What are the best Hyundai repair shops?

RepairPal Certified shops can diagnose and repair your 2008 Hyundai Accent. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

Heater only works when engine is revved

What is your question?

Heat only works if engine revved above 1500 rpm. Have replaced thermostat and heater core but still no heat.

Visitor

in Louisville KY

Jan 2, 2019

1 Reply

Popular Answer

pushrodon Jan 2, 2019

Since *hands-on* testing will be required - all we can do here online is post the possibilities .. Air in cooling system .. Insufficient coolant level .. Deteriorated water pump impeller.

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Popular Answer

What are the best Hyundai repair shops?

RepairPal Certified shops can diagnose and repair your 2008 Hyundai Accent. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.