Sc430 - is there a preheater on these cars? It takes long to heat up the cabin

Asked by Jan 08, 2017 at 02:10 AM about the 2003 Lexus SC 430

Question type: Maintenance & Repair

Heating of cabin was quick when the car was newer. Is there an electric
heater that possibly stopped working?

1 Answer


Engine might just be taking longer to warm up, whens the last time you serviced the cooling system, replaced/flushed coolant, thermostat?

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