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Robert R
Robert R, ASE Certified Master
Category: Dodge
Satisfied Customers: 3893
Experience:  Dodge Master Certified, Dodge Sprinter Certified
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No Heat, Thermostat new. Full of new antifreeze, 2003 Dodge

Customer Question

No Heat
JA: Have you checked to make sure the thermostat is working? What about the coolant level?
Customer: Thermostat new. Full of new antifreeze
JA: What is the model/year of your Dodge?
Customer: 2003 Dodge Laramie 1500 Quadcab
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: I have flushed the cooling system, installed a new thermostat
JA: Anything else you think the mechanic should know?
Customer: It will put out a little heat with low fan speed
Submitted: 2 months ago.
Category: Dodge
Expert:  Robert R replied 2 months ago.

Hello, welcome and thanks for asking your question. My name is*****'m a Certified Auto Technician with 29+ years experience. I will do my best to assist you. please keep in mind that I may need to ask questions of you before I can answer. When you reply please feel free to add as much detailed information as possible pertaining to your concern.

How many miles on the vehicle?

When you flushed the cooling system, was it dirty?

Have you had the heater core checked for partial plugging?

Customer: replied 2 months ago.
150000 miles. Cooling system clean. Heater core unchecked for partial plugging.
Expert:  Robert R replied 2 months ago.

The 03 trucks are known for breaking the blend door or the blend door actuator or both. There should be an actuator that is on the lower area of the hvac unit passenger side near the transmission tunnel. Check this actuator and post back results..

Thank you,


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