Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
After changing air compressor the air dryer purging some
After changing air compressor the air dryer purging some oil … read more
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Nobody has answerwd my? And has been over 24 hours. 2007
Nobody has answerwd my ? And has been over 24 hours … read more
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Nich1019
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Daniel Wilson
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I have a 97 freightliner fld and it cut off while driving
Hello, I have a 97 freightliner fld and it cut off while driving and crank back up. But shuts off after pushing in tractor valve … read more
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Have a 1996 freightliner fld 120. With a detroit 60 series.
Have a 1996 freightliner fld 120. With a detroit 60 series. … read more
Daniel Wilson
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Freightliner Cascadia, DD 15 Air dryer purges every 15
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Mike Mcmillan
Mike Mcmillan
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I am working on a freightliner with a Mercedes engine. The
I am working on a freightliner with a Mercedes engine. The a/c compressor clutch bearings keep going out. Owner of truck has put three compressors on and I have replaced one. All four were because of … read more
Mike Mcmillan
Mike Mcmillan
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Replace the compressor and dryer now it just blows hot air
Replace the compressor and dryer now it just blows hot air in the cab the bunk blows cold … read more
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A/C system on a 2000 FLD120 not circulating the refrigerant.
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FIX-IT
FIX-IT
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Having trouble with my air drier, keeps popping every 30
Having trouble with my air drier, keeps popping every 30 seconds or so. No leaks in any lines, new air drier, new compressor and air governor. If i place my hand under the purge valve after it "pops",… read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
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2010 Mack CHU with MP8. A/C runs at 60-70lbs even with low
2010 Mack CHU with MP8. A/C runs at 60-70lbs even with low freon. The A/C head pressure will go up to 150lbs, but as soon as the truck purges air from the air dryer, I lose all head pressure. It makes… read more
Daniel Wilson
Daniel Wilson
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Wayne how are you? I have two 97 freightliner fld 112 both
Wayne how are you? I have two 97 freightliner fld 112 both have the same problem my air dyer is blowing oil and my air tanks are filling with oil. So much so that it's starting to wet my rear ends. On… 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
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Daniel Wilson
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Do u have a wiring diagram temperature sensor on a
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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
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Associate Degree
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I have a 2000 Freightliner fld 120, air system will charge
I have a 2000 Freightliner fld 120, air system will charge up, but will not start pumping back up if air is lost, replaced air govener, and dryer,… read more
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LTL 9000Ford: i HAVE FORD QUAD AXLE DUMP TRUCK. AIR DRYER BRACKET
i HAVE FORD QUAD AXLE DUMP TRUCK. AIR DRYER BRACKET BROKE. DRYER WAS HANGING FROM AIR HOSES. I WELDED BRACKET & INSTALLED DRYER. AFTER THAT PRESSURE WOULD BUILD UP TO 120 P S I AND DRYER WOULD RELIEVE… read more
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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
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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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