Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
My sleeper blows very hot air. AC won't work in sleeper but
My sleeper blows very hot air. AC won't work in sleeper but works in cab although I wish the cab air would blow harder … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
47 satisfied customers
Semi Truck ac is pulling a vacuum on the low side and won't
Semi Truck ac is pulling a vacuum on the low side and won't build head/high pressure? It will start off acting like it's gonna work right and when it gets full amount of Refrigerant it drops head/high… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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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 2011 peterbilt 587 ac is not getting cold installed
I have a 2011 peterbilt 587 ac is not getting cold installed new compressor recover dryer and expansion valve flushed the lines and the evaporator and condenser low side is at 50psi and high side is a… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
2014 KW T680, my a/c evaporator sometimes gets full of ice
2014 KW T680, my a/c evaporator sometimes gets full of ice all outside and plugs the air vent only the one on the front dash not the one in the sleeper, any clue what could be causing this? It has a n… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
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I need Help with a 2010 international Prostar the A/C Does
I need Help with a 2010 international Prostar the A/C Does not cool down, a/c compressor seems to be working, I replaced the ac condenser, expansion valve and ac evaporator, but still not working anyo… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
After last conversation I have brand new compressor
After last conversation I have brand new compressor installed and same problem unit will run for 10 min and shut off for check refrigeration system , have Freon but as soon start running discharge lot… read more
RyanY78
RyanY78
208 satisfied customers
2011 kenworth vin 221536. Ac low side line freezes on high
2011 kenworth vin 221536 .Ac low side line freezes on high rpm works normal at idle.Installed new condenser, evaporator, expansion valve and drier . Still doing samething… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 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
Peterbilt387, yr 2007. air conditioner problems. air vent is
peterbilt387, yr 2007. air conditioner problems. air vent is not cool as it should. evaporator coil freeze, compressor not recycling… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I just bought a 2015 kenworth t680. It has yh Cummins isx15.
I just bought a 2015 kenworth t680. It has yh Cummins isx15. The air conditioner will work really well for awhile the stop blowing cold air, but when it's on it's super cold. What could I look at or d… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
I have a 359 Peterbilt replace AC compressor drier expansion
I have a 359 Peterbilt replace AC compressor drier expansion valve and evaporator coil it gets real cold but evaporator wants to freeze up on the ends after it runs for a while what could be the probl… read more
Expert
Expert
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A/c problem in 98 peterbilt 379 condenser, a/c compressor,
a/c problem in 98 peterbilt 379 condenser, a/c compressor, accumulator, evaporator all been replaced, all lines resealed still does not cool truck condenser lines get hot… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Gentlemen, I could really use an A/C expert here. I have a
Gentlemen, I could really use an A/C expert here. I have a KW T800b VIN 1XKDD4OX33R968950 09/2014 Cummins ISX ESN 60812484 This Truck has already been to two or three other shops before I got it. It h… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
2005 pete 387 ac blowing hot had a tech at TA truck stop
2005 pete 387 ac blowing hot had a tech at TA truck stop check it pumped the system down held a -30 for 30 min. charged it with 4 lb 134a tech said that was all it takes but it still blows hot air he … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Buddy my name is ***** ***** have big truck shop i working on
hi buddy my name is ***** ***** have big truck shop i working on a frightliner came with a/c compressor locking up i replaced with new compressor expenions value dryer flushed system pulled vac and st… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
Have a 2007 Kenworth T600. Having A/C problems in sleeper.
Have a 2007 Kenworth T600. Having A/C problems in sleeper. System is good with ok freon compressor cold A/C lines. Seems to be an electrical issue with drive motor for the heater core leaving valve op… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
My 1996 Freightliner York type AC compressor was leaking
My 1996 Freightliner York type AC compressor was leaking freon from the shaft seal so I installed a new compressor, drier and expansion valve. I pulled a vacuum for approximately an hour and I shut my… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
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Daniel Wilson

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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