1991 Honda Accord heater blowing hot air even when turned o

1991 HONDA ACCORD
104,000 MILES • 4 CYL • 2WD • MANUAL
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CLIFFORD WHITEHILL
  • MEMBER
  • 1 POST
Had the fuel sensor replaced the other day..after that, the airconditioning was working but stopped and started blowing hot air thru the vents even when heater and airconditoner is turned off. still blowing hot air. I also have the air inside the car from outside..and is still hot air. please help..:)
Sep 12, 2009 at 9:07 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Hi clifford whitehill,

Check if the heater valve vacumn pump or its solenoid wires and hoses are connected.

Check the heater valve linkage.

Could be the heater valve is stuck in the open position due to linkages being dislodged.
Sep 13, 2009 at 3:24 AM
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