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2013 Lexus ES300h – Weak Passenger-Side Heat

Aug 16
1 min read

CUSTOMER CONCERN

Passenger-side heater output is weak.

CAUSE

The heater core was restricted after engine temperature and air-mix servo operation were verified.

CORRECTION

Remove and replace the restricted heater core, refill and bleed the cooling system, and verify balanced heater output from both sides.

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2013 Lexus ES300h – Weak Passenger-Side Heat

CUSTOMER CONCERN

CAUSE

CORRECTION

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