Medium and Heavy Trucks

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I'm working on a a/c system on a cascadia truck charge is
Hi my name is*****'m working on a a/c system on a cascadia truck charge is good compressor come on but is not blowing cool air line don't feel cool this what my gauges reading is while system running… read more
Bill
Bill
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A/C kw900 ac evaporator freezes up. Just changed it and the
A/C kw900 ac evaporator freezes up . Just changed it and the expansion valve. New clutch and compressor . Don't see any leaks . Could it be my condenser? I do see that it's bent… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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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
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Not building any air in my system, change air compressor,
Not building any air in my system, change air compressor, new dryer and governor. … read more
BrentR718
BrentR718
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I have a 2001 international 4900 with an a/c problem. the
I have a 2001 international 4900 with an a/c problem. the low and high side pressures are staying the same at around 120psi while idling, rev the engine to 1800 or so and the low side will come down t… read more
Mike Mcmillan
Mike Mcmillan
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I am replacing the a-c compressor on a t-600 Kenworth. I
Good afternoon I am replacing the a-c compressor on a t-600 Kenworth. I know the new one comes with oil in the reservoir. Can you explain the procedure to insure that I install with the correct amount… read more
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Got a Kenworth w900 2011 with Cummins motor. The ac
Got a Kenworth w900 2011 with Cummins motor. The ac compressor stays running constant and the engine fan stays running constant. I have changed the a/c fan switch and both high and low ac switches. Re… read more
Daniel Wilson
Daniel Wilson
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I am taking over on a 2006 KW T-600 with a Cat engine. VIN
I am taking over on a 2006 KW T-600 with a Cat engine. VIN 1XKADB9X670116199. Customer states multiple attempts to repair at his personal shop have all failed. The compressor, condenser, cab evaporato… read more
Wayne
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Vocational, Technical or Trade Scho
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I just installed a new A/C compressor on a 2011 Volvo vnl
I just installed a new A/C compressor on a 2011 Volvo vnl and I ran into an issue I've never seen. The compressor is getting very hot in a matter of minutes what could cause this?… read more
Daniel Wilson
Daniel Wilson
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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
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On my 2007 Kenworth T600, I have a/c problems. High side
On my 2007 Kenworth T600, I have a/c problems. High side reading is 250 psi- low side stays around 90-100 psi. Pulled a vacuum last night and recharged, cooled when the temps were around 75* but when … read more
FIX-IT
FIX-IT
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The evaporator coil on our 95 pete 377 had a crack in it we
the evaporator coil on our 95 pete 377 had a crack in it we ordered a new coil and put it in put system in vacuum and charged it. i turned the system on and the compressor comes on but pressures are a… read more
tkman55
tkman55
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I am working on a 2007 International 9900IX with a Cummins
I am working on a 2007 International 9900IX with a Cummins ISX. The A/C compressor will cycle on for 3 or 4 seconds then cut off. I have little to no experience on this brand of truck and this style o… read more
Wayne
Wayne
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I have a 2001 freightliner century 2001 I am having ac
I have a 2001 freightliner century 2001 I am having ac problems....the compressor keep locking up....it is a new compressor the old one was doing the exact same thing.....it has a new condenser, 2 new… read more
Daniel Wilson
Daniel Wilson
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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
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Associate Degree
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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
Expert
Expert
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I have a 2000 freightliner fld 120 with a detroit motor,
I have a 2000 freightliner fld 120 with a detroit motor, the bearings keep going out of my a/c compressor about every 4 t0 6 months, the truck has the new style a/c brackett with a serpentine belt and… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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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
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

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cumminsdr

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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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