Puzzled

1991 NISSAN MAXIMA
245,000 MILES • 6 CYL • 2WD • AUTOMATIC
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CARL1475
  • MEMBER
  • 2 POSTS
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 12:53 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 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 1:07 PM
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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
Jan 18, 2011 at 1:14 PM
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