Medium and Heavy Trucks

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Off and on power to AC compressor. 2011 freightliner
Off and on power to AC compressor JA: The car Mechanic will know what to do about your ac compressor. Do you have any other details that could be helpful? Customer: 2011 freightliner cascadia dd13 JA:… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 2006 Freightliner Columbia. The blower motor won't
I have a 2006 Freightliner Columbia. The blower motor won't come on. The bunk overide switch is flashing. the ac compressor is engaged and frosting the lines. but no air coming out the vents. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a Peterbilt with a paccar engine coming in for AC
I have a Peterbilt with a paccar engine coming in for AC work this morning. I do alot of AC work but this problem i havent had yet. He said he had it in the shop because he lost some freon from the ba… read more
Joel Bos
Joel Bos
909 satisfied customers
2015 Freightliner M2. What is the Freon and oil PAG
2015 Freightliner M2 JA: What's the make/model of your 2015 freightliner? Customer: What is the Freon and oil PAG capacity? JA: Is there anything else the freightliner Mechanic should know before I co… read more
Mike Mcmillan
Mike Mcmillan
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Associates
561 satisfied customers
1995 4700 LPX t444e engine the AC runs fine at idol 10
1995 4700 LPX t444e engine the AC runs fine at idol 10 -15min drips ok drive around the block the compessor shuts down can restar tcompessor by togel the dash switch?? any thoughts… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I replaced ac compressor, condenser, dry bottle and now the
Good morning! I replaced ac compressor, condenser, dry bottle and now the compressor will not come on … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 2014 frieghtliner. Just recharged the AC, installed
I have a 2014 frieghtliner. Just recharged the AC, installed a new dryer and still only hot air … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
2002 International 4300 DT466E engine, AC seams cold outside
2002 International 4300 DT466E engine, AC seams cold outside not in 1.9 oz freon added all new parts, in and out. Checked outside air door closed, blocked of heater hoses. Pressure 100 high and 30 low… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a Freightliner Columbia. Vacuumed changed air dryer
I have a Freightliner Columbia.Vacuumed changed air dryer and charged ac to manufacturer specifications of 3.75lbs of Freon it has a new compressor that I put in. The compressor keeps cycling on and o… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,913 satisfied customers
VIN 1FUJA6CK38LAC4537 Freightliner Columbia 2008 A/C works
VIN 1FUJA6CK38LAC4537 Freightliner Columbia 2008A/C works intermittently. I replaced all the 2 temp sensors in the cab. I replaced both switch that are in the freon lines near the radiator.Sometimes c… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
I have a 2004 freightliner Columbia and it has a problem
Hello I have a 2004 freightliner Columbia and it has a problem that the ac system it dosnt blow cold air I took it to a shop and they changed the condensor. Ecaporaror, the ac compressor, the expansio… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
38,221 satisfied customers
2005 freightliner ac not working. Mercedes engine. Has 125
2005 freightliner ac not working. Mercedes engine. Has 125 lb pressure of freon. No power going to compressor. Bypassed low pressure sensor. What next?… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 24ft box truck freightliner m2 buss class that the
i have a 24ft box truck freightliner m2 buss class that the a/c clutch wont stay engaged it cycles on and off… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,913 satisfied customers
Ok, the low rear carrier unit is not blowing cold. It was
ok, the low rear carrier unit is not blowing cold. It was cycling between 25psi when compressor was on, to 48psi when compressor was off. The front AC was working great. We charged it up and let it ru… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
International 8600: I have a 2004 International 8600 and I
I have a 2004 International 8600 and I have an ac problem. The compressor does not operate on its own because the check ac system light is on. I clear the light and start the vehicle and turn the ac s… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 2004 freightliner with a series 60 Detroit. The AC
I have a 2004 freightliner with a series 60 Detroit. The AC compressor runs for a few seconds and stops. Checked power to compressor and it stops when compressor stops. Checked computer and get code 1… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Jeremy ,my question is I have a 2007 columbia and the a/c works
Jeremy ,my question is I have a 2007 columbia and the a/c works when sitting still but it stops working after you start driving down the road freon level has been check .evac and recharge just to make… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,913 satisfied customers
Freightliner columbia: I am working on a freightliner columbis,the
I am working on a freightliner columbis,the cold line from the sleeper A/C to the compressor is freezing up and I am not getting freon circulating through the cab evaporator. I have individually flush… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
136 satisfied customers
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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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