Mechanics

HEATER NO WORK

2003 Ford Explorer

Heater problem
2003 Ford Explorer 6 cyl Two Wheel Drive Automatic 85000 miles

no heater I put new water pump, new termostat, new heater valve, and new radiator cap and the heater core is good. Is very poor coolant circulation. What can the problem be.
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Marcos7449
January 6, 2009.



Is the engine running at operating temp
if so
Check heater hoses at the fire wall
if both are hot
suspect blend door in the HVAC box
usually you hear clicking in under the dash

BMRFIXIT
Jan 6, 2009.
The engine is running at operating temp. The blend door is ok. The problem is poor coolant circulation to the heater hoses.

Tiny
Marcos7449
Jan 6, 2009.