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Why is does the defrost on your Dodge Ram 2500 work but not the heater vents?
Wiki User
∙ 16y ago
Check for a vacuum leak either under the hood or under the dash Check the operation of the vacuum actuated motors under the dash Check the operation of the selector switch Defrost is the default setting for this system
Wiki User
∙ 16y ago
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Does the heater vents on a 2004 2500 dodge diesel operate on vacuum or electric My truck only blows out of the vents on the dash occationaly it will switch to defrost for me?
The doors are electric. You most likely have a broken door inside the heater box under the dash.
Replace Block Heater in a Dodge Ram Diesel?
how do I replace block heater on 1995 dodge ram 2500
AC and heat on 2001 Dodge Ram 2500 only comes out the defrost vents Volume adjusts correctly but all air out defrost only What part needs replaced?
You have a vacuume hose leak. 3 small lines come out the front of the firewall near the middle, more to the drivers side. Follow them and look for leaks or cracks.
Why would a 1999 Dodge 2500 Diesel have little to no cab heat when the fan is moving lots of air through defroster vents and floor vents?
Low coolant level? Thermostat opening too soon? Plugged or restricted heater core? Water pump not circulating coolant? System airbound?
Where are the air conditioning intake vents on a 2004 dodge 2500 ram?
You need to look on the passengers side under the dash..........
How long to replace heater core in 2002 dodge 2500?
Labor time is about 5 hours.
Where is the heater core valve on a 2003 dodge ram 2500 5.7 liter?
There is no water valve.
What is the circuit number for heater blower 2004 Dodge ram 2500?
circuit #12 30 amp
What makes a 1998 dodge 2500 diesel flood when cold?
Check to make sure the intake heater is working.
Does a 2001 dodge ram 2500 diesel come with a block heater?
Yes. It is in the block near the oil filter.
Is it normal for the AC compressor to turn on and off when running the heater on a 2000 Chevy 2500 6.0 engine?
YES. The A/C will cycle on and off when the heater is on defrost. That stops the A/C compressor from locking up during the winter months.
How long to replace heater core in 2002 dodge ram 2500?
Flat rate labor time is about 5 hours.
