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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
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
Have a 2013 Freightliner vin 3ALAFCCZ2EDFM1278 Cummins
Have a 2013 Freightliner vin 3ALAFCCZ2EDFM1278 Cummins 73557758. Problem is air dryer cycles every 6 seconds. Compressor has been changed d2 governor and filter in dryer have been replaced also? I sus… read more
TomcM28
TomcM28
Owner
Associates
13 satisfied customers
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
Owner
Associates
13 satisfied customers
Name is Toqeer and question I have is.. 2017 Freightliner
Hey My name is ***** ***** question I have is.. 2017 Freightliner cascadia DD15 purge air every 20 seconds, Can you please help me to understand what that could be? Air Dryer, Governor or something el… read more
Brent Goodnoe
Brent Goodnoe
4 satisfied customers
I am working on a freightliner business class M2 6.7 air
Hello, I am working on a freightliner business class M2 6.7 air compressor, 2008. The problem is the air compressor won't stop charging. It goes from 130 to 120 and it starts to charge again. Its inco… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Volvo VNL 2017. Air drier keep purging 5-10 seconds
Volvo VNL 2017 . Air drier keep purging 5-10 seconds compressor not stopping.Replaced air compressor. Replaced air governor, replaced purge valve on air drier and replaced the filter . Still same thin… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
Freightliner Cascadia, DD 15 Air dryer purges every 15
Freightliner Cascadia, DD 15 Air dryer purges every 15 seconds Any help with this, Thanks!… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
2009 international prostar purges air every 15 seconds
2009 international prostar purges air every 15 seconds already replaced governor, purge valve, air compressor head for the unloader valve and a new signal line from governor to the air compressor. Tes… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
Just put a new a/c compressor, dryer and expansion valve in
Just put a new a/c compressor, dryer and expansion valve in my 2012 cascadia dd15 day cab. Is the compressor supposed to cycle on and off every 30 seconds or so? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
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
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
2008 Freightliner Columbia day cab vin# 1FUBA5CK38DZ03708.
2008 Freightliner Columbia day cab vin# ***** air drier sneezes but then start purging air few seconds stops then sneeze again and purge. replaced air drier assembly and new governor still doing same … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Truck Vin H72526 cummins ism air compressor part number..
Truck Vin H72526 cummins ism air compressor part number.. problem started a couple days ago..truck would build way too much pressure 140+ psi. I changed the governor out and it built and stayed perfec… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
Have a 2012 Volvo. Once the air psi build up and the dryer
Have a 2012 Volvo. Once the air psi build up and the dryer spits off. It will continuously spit air off every 15 to 20 seconds. Why can cause this? I have already changed the dryer housing and filter.… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Working on a 2007 Freightliner Columbia with Series 60 Detroit.
Working on a 2007 Freightliner Columbia with Series 60 Detroit. Builds air very slow and wont purge from new drier. Will build to about sixty psi at idle then when reved to around 800 RPM will build t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
1999 international 4900 DT466e I cannot seem to get my air
1999 international 4900 DT466e I cannot seem to get my air compressor to build air. There is no air coming to my tanks it seems but the main line off of the compressor and going to the air dryer is ge… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have 2010 Freightliner cadcadia dd15 , having problems with
I have 2010 Freightliner cadcadia dd15 , having problems with air not building up, secondary usually builds first , dryer pops Off when secondary air builds up, replaced dryer , check valve on 3rd tan… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have already replace the air governor and I still have air
I have already replace the air governor and I still have air coming thru the exhaust side of the air governor the air dryer is not purging either. Is my unloader valve in the compressor bad?… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 2009 freightliner columbia cl120 with a Detroit engine
I have a 2009 freightliner columbia cl120 with a Detroit engine DD15 and my question is I can't build enough air I'm getting air in my air bags both truck and trailer but I'm only going up to 100 psi … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

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I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

Jeremy

Certified Truck/Bus Technician

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

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cumminsdr

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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