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Water inside the cabin after rain, washing, or HVAC use can come from drains, seals, glass, body openings, or condensation. Locate the path before removing trim or blaming a coolant leak.
intermediateSeparate airflow, control, compressor-command, heat-rejection, refrigerant-circuit, and electrical concerns without venting refrigerant or guessing a charge.
professional recommendedSeparate airflow, temperature, humidity, glass, control-door, blower, and cooling-system evidence before driving in conditions where the windshield cannot stay clear.
intermediateCabin heat complaints can come from engine temperature, coolant level/circulation, airflow, blend-door/control operation, or an electric heat source on some vehicles.
intermediateA restricted filter can reduce airflow, but blower, door, and evaporator conditions can also matter.
Verify vehicle intervalAI guidance is separate from verified IAR sources.
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