1989 Ford Ranger heater is not working

1989 FORD RANGER
140,000 MILES • 4 CYL • 2WD • MANUAL
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GONEFISHIN
  • MEMBER
  • 1 POST
My truck has stopped blowing warm air. the fan works fine. I replaced the theromostate 4 months agoI think that I may have a leak but I have no warm air. the truck engine warms up not over heating. to normal operating range and I have no warm air.help me please
Feb 18, 2008 at 6:50 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check for a clogged heater core-if not could be a binding air mix/blend/mode doors or an actuator/vacuum problem
Feb 18, 2008 at 7:36 AM
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