Heater Core Archives - Tomorrows Technician
Understanding The Impact Of Cores On Aftermarket Profitability

Keeping track of core inventories is a controllable way of maintaining a healthy inventory, and boosting monthly profits.

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.