Medium and Heavy Trucks

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I have 2007 freightliner century I have a little heat when
I have 2007 freightliner century I have a little heat when in the road … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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CHello, Coronado with s60 blows lukwarm air and almost cool
Coronado with s60 blows lukwarm air and almost cool on defrost mode … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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I have a Hvac2 spn 1548 5. I changed the temp sensor in back
I have a Hvac2 spn 1548 5. I changed the temp sensor in back And in front of inside The cab. Ac is working fine. Fan turns on and off. What I do notice also is Ac module has a delay when Ac is turned … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I need to know where the location of the A/C and heater
I need to know where the location of the A/C and heater switch is? … read more
Daniel Wilson
Daniel Wilson
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After I replace the blender, what is the best course of
After I replace the blender, what is the best course of action to test the wiring harness that goes to the blower in the front of the cab? I believe that the Blower comes with its own built in resisto… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Thank you for your help on a previous question. Today's
Thank you for your help on a previous question. Today's question concerns the heating system on the same truck. I am getting very little in the way of air flow from my system. I replaced the blower mo… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
2016 freightliner, day cab has no heat changed thermostat
2016 freightliner, day cab has no heat changed thermostat but still no heat, blend door seems to work fine actuators seem to move and work fine. any suggestions would be much appreciated… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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Trying to get heat to blow in my 2007 Freightliner Columbia
Trying to get heat to blow in my 2007 Freightliner Columbia with a CAT 13. Just purchased and owner did am AC job where compressor is turned on with a switch. The mechanic that worked on it said that … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I have a parksmart heater? The air conditioner works great?
I have a parksmart heater? The air conditioner works great? But won't heat ! Any reset button or anything a driver can do to make it fire … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2007 Freightliner Columbia with a detroit engine
I have a 2007 Freightliner Columbia with a detroit engine 14L. My front switch for the climate control is not working. I replace the switch to no avail. Is there a fuse or relay that is causing me to … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
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We have a 2015 Thor Tuscany and we were traveling last night
We have a 2015 Thor Tuscany and we were traveling last night in 15 Degree weather the cab heat was on full at the highest temp and we could not get the cab over 38 degrees we moved the heat from cold … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2006 freightliner columbia A.c. blower and
I have a 2006 freightliner columbia A.c. blower and compressor not coming in changed blower and control panel … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a Freightliner Columbia 2006. The sleeper blower
I have a Freightliner Columbia 2006. The sleeper blower doesnt not blow. I have replaced the blower the heat, A/C vent motor, the thermostat and the speed switch on the panel. I have pretty much gutte… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Freightliner 2001 problems with front cab heater changed
Freightliner 2001 problems with front cab heater changed valve on firewall changed sensor on fan changed dashboard knob - no results! Can you help me?… read more
Roy Belding
Roy Belding
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i don't have coolant circulation to the heater in a 2007
i don't have coolant circulation to the bunk heater in a 2007 Columbia Cab Freightliner. valve is turned on to the bunk heater core.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
02 kw w900 air barly blows thru vents blower motor replaced
02 kw w900 air barly blows thru vents blower motor replaced still hardley no air was told evaporator and heater cores was cloged up if so how to get to them to clean thanks… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
OK, we have a 2002 Columbia Frtlnr with a HVAC that will not
OK, we have a 2002 Columbia Frtlnr with a HVAC that will not cool for God or country. We have replaced the compressor, low side hose to the compressor from the J-block, xp. vlve, drier, evap. core, co… read more
Joseph Book
Joseph Book
Branch Manager
Master's Degree
31 satisfied customers
Hello I have a 07 freightliner Columbia last six of the vin
Hello I have a 07 freightliner Columbia last six of the vin is w28217. I have a problem with the heat, I have no heat in the cab or sleeler , both heater cores wete replaced a little over a year ago. … read more
Buddy
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High School or GED
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Daniel Wilson

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Chris (aka-Moose)

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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