Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
It's a 2016 Freightliner Cascadia. Cascadia 125. 980,000.
It's a 2016 Freightliner Cascadia JA: What's the make/model of your 2016 freightliner? Customer: Cascadia 125 JA: What's the approximate mileage on your 2016 freightliner? Customer: 980,000 JA: Is the… read more
Bill
Bill
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Hd mechanic
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I'm working on our 2015 freightliner Cascadia That's one of
I'm working on our 2015 freightliner Cascadia That's one of the trucks that I drive came in this morning and it didn't hold air I know I changed the air dryer governer at the beginning of the year so … read more
Phil McKinney
Phil McKinney
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On my 2010 VNL 670, I had the governer replaced and the air
On my 2010 VNL 670, I had the governer replaced and the air dryer. The compresser builds pressure as it should and cuts off when it's supposed to. The issue is that when it does build pressure, there … read more
Mike Mcmillan
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I have a 2015 freightliner Cascadia with the Detroit DD 13
I have a 2015 freightliner Cascadia with the Detroit DD 13 engine. My air compressor as soon as I start the truck keeps popping. It sounds like air popping out of a release valve or something. None of… read more
Gary A.
Gary A.
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Well I was driving to get gas and air pressure wouldn't
Well I was driving to get gas and air pressure wouldn't build up and then all of a sudden wouldn't move. In any gear. Not with inter lock on. Still wouldn't move. And would go into gear without pressi… read more
MartinAsselin
MartinAsselin
DES
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I have a 2016 Freightliner Cascadia. The secondary air
I have a 2016 Freightliner Cascadia. The secondary air pressure is dropping with the depression of the service brake pedal. The secondary pressure only builds up to about 110 psi. I can hear a constan… read more
Wayne
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Vocational, Technical or Trade Scho
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Got a 2009 Freightliner cascadia that's building up to 160
Got a 2009 Freightliner cascadia that's building up to 160 psi and not purging I changed the governor air dryer and purge valve but still having the same problem… read more
Daniel Wilson
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Air compressor keep running every minute. Freightliner
this problem start from first day i bought truck Truck only have 10 miles than… read more
Mike Mcmillan
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I have 2015 cascadia frightliner. The air dryer purges
I have 2015 cascadia frightliner. The air dryer purges constantly. I checked the 1/4 line from the air dryer to compressor. No leak found. What should I do next?… read more
TomcM28
TomcM28
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2015 cascadia automatic water drains were faulty and didn't
2015 cascadia automatic water drains were faulty and didn't realize til " low transmission air" popped up I drained 1.5+ gallons of water out of 4 tanks 2 front tanks had the most airpressure built ba… read more
Expert
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My air compressor on 2015 Freightliner DD 13 not wanting to
My air compressor on 2015 Freightliner DD 13 not wanting to build air. will build slowly at 1500 rpm. Replaced air cartridge on dryer and the purge valve a few weeks ago because the purge valve was po… read more
Expert
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The air dryer not purging, but the air compressor is dumping
The air dryer not purging, but the air compressor is dumping air just had governor replaced … read more
Mike Mcmillan
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I am having a problem with my bendix air dryer on my 2012
Hello again I am having a problem with my bendix air dryer on my 2012 freightliner cascadia. 6 weeks ago I rebuilt the purge valve and repl aced the hose that feeds the air dryer air. 2 days ago a dea… read more
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I have a 93 Freightliner with a N14 Cummins motor and it
I have a 93 Freightliner with a N14 Cummins motor and it builds up too much air pressure. Governor opens to purge air dryer but doesn't seem to stop building pressure. Gets up to 200 or 230 PSI … read more
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The purge valve in my air dryer goes off every 15 seconds
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Freightliner Columbia 2010 with Detroit Series 60 Air drier
Freightliner Columbia 2010 with Detroit Series 60 Air drier assembly and air governor have both been replaced twice. Both primary and secondary air gauges going to 150 psi Air from air drier purges fo… read more
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Mike Mcmillan
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Air dryer started purging every minute and a half or so. No
Air dryer started purging every minute and a half or so. No loss in pressure. Swapped the air dryer and new governor. Started doing that I'm very cold weather. Still doing the same thing after new par… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
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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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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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