1990 Chevy Truck will not heat

1990 CHEVROLET TRUCK
212,575 MILES • V8 • 2WD • AUTOMATIC
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ROBERTRANDLE
  • MEMBER
  • 1 POST
i have checked the door and it is open. also have replaced the heater core,thermostat,waterpump. it does not run hot, but i was wondering if the radaitor could be blocking some of the water flow or something
Nov 30, 2008 at 8:11 AM
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TREES
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  • 14 POSTS
Flushing your heater hoses would be a good place to start. Also possibly install a higher temp thermostat. A 195F as opposed to a 180 or 160 will make a noticeable difference.
Dec 1, 2008 at 7:22 PM
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