Heater blowing cold air

Tiny
GALEBRAVECROW
  • MEMBER
  • 1997 MERCURY BOBCAT
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 120,000 MILES
I repaired a cracked heater core and cracked resivor and thermastat and my heater still blows cold air what else can I do to get the heater working
Friday, January 14th, 2011 AT 6:52 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,867 POSTS
With the engine running, hot, and the heater on high, feel both heater core hoses. Both should be hot. If they are not, then either the heater control valve is bad, or the heater core is blocked. Replace valve or flush heater core.
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Tuesday, January 25th, 2011 AT 7:33 PM

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