VIDEO: Three Steps To Diagnose A Poor Heater Performance Complaint – UnderhoodService
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VIDEO: Three Steps To Diagnose A Poor Heater Performance Complaint

A poor heater performance complaint from a car or truck owner can be caused by low coolant, a blocked heater core or an open thermostat. Andrew Markel discusses the diagnostic strategies for solving a cold driver complaint. Sponsored by Auto Value and Bumper to Bumper.

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A poor heater performance complaint from a car or truck owner can be caused by low coolant, a blocked heater core or an open thermostat. Andrew Markel discusses the diagnostic strategies for solving a cold driver complaint. Sponsored by Auto Value and Bumper to Bumper.

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