One of the toughest tasks that automotive technicians face is the diagnosis of intermittent problems. Most techs quickly learn that recommended diagnostic procedures aren’t much help when the symptom or problem won’t present itself long enough to complete an accurate diagnosis of the system.
2006 Hyundai Santa Fe Heater Blower With No Speed Control
This specific HVAC system has no self-diagnostic abilities, but does control the blend doors and A/C while manually controlling the blower motor speed. This article is intended for the learning technicians that have an interest in diagnosing and testing a Hyundai HVAC...
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