Whistling Noise From Vents That Stops When the Fan Is Turned Off: Causes and How to Fix It

A whistling noise from the vents that stops immediately when the HVAC fan is turned off is caused by restricted or turbulent airflow somewhere in the HVAC system: most commonly a clogged cabin air filter, a partially blocked air duct, a recirculation door that is not fully seating, or a blend door that is vibrating […]
Hyundai Tucson Engine Seizure Symptoms Before Complete Failure

Hyundai Tucson engine seizure produces several warning signs before complete failure that every owner of a 2010 to 2019 Tucson with the 2.4L Theta II GDI or 2.0L Nu engine must know: abnormal oil consumption exceeding one quart per 1,000 miles, a rhythmic knocking or rattling sound that worsens under load, metal shavings visible on […]