Have a 91 Nissan maxima my heater gets warm but doesn't get hot have replaced heater control valve, and the thermostat,
Jan 18, 2011 at 8:53 PM
Advertisement
RASMATAZ
CERTIFIED EXPERT
75,992 POSTS
Test the thermostat and check the heater core and the air blend door if its fully in the heat position
Jan 18, 2011 at 9:07 PM
CARL1475
MEMBER
2 POSTS
The car has been sitting up for 2yrs. Is it possible the heater core is stopped up, the heater control valve has hot water flowing through but the bottom hose that goes to the heater core is cold