Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I got a 99 Detroit 60 series, I replaced the head spin on
I got a 99 Detroit 60 series, I replaced the head spin on fuel filter on the secondary filter , because it had a little seeping, but even with the new spin on head it is still doing that, aperantly is… read more
Curtis B.
Curtis B.
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Name is will my primary air gauge gets up to around 60psi
Hey my name is ***** ***** primary air gauge gets up to around 60psi but my secondary is around 100 I drained the tanks already primary still got around 50-70 but then drops when I hit the brakes … read more
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james Roberts
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Vocational, Technical or Trade School
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I have a 2004 freightliner columbia that started losing air
I have a 2004 freightliner columbia that started losing air pressure driving down the highway.Then once I parked it built up again and now it's losing pressure while I'm sitting.Any suggestions? … read more
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I have a 2005 Freightliner Columbia not building air
I have a 2005 Freightliner Columbia not building air pressure to the second tank also. I have put in a new compressor, governor, and check valve. Don't find any leaks anywhere... … read more
Daniel Wilson
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2005 mack granite e7 wont build air. I installed new
2005 mack granite e7 wont build air. I installed new compressor, new govner, new air dryer. Will not build air at idle. Air lines are not kinked. No regulators going into tanks. … read more
Bradey V
Bradey V
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I'm changing air compressor on 07 60 series detroit.
I'm changing air compressor on 07 60 series detroit. wondering if fuel pump needs to be timed when I reinstall it. … read more
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When I am going dow the road. I am having problem with air
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Wayne
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KW T-660 2010 secondary air pressure gauge is reading 150
KW T-660 2010 secondary air pressure gauge is reading 150 psi while primary is at 110-115 as usual. I pumped brakes down to zero psi on primary and secondary gauge read about 50 psi. Is my secondary p… read more
Wayne
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I have a question ... 2009 Detroit series 60 air compressor
I have a question ... 2009 Detroit series 60 air compressor was passing a lot of oil I replaced the compressor and the governed but it is not doing the purge can help me please… read more
Expert
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Wayne 2014 kentworth has the new bendix air dryer with the
Wayne 2014 kentworth has the new bendix air dryer with the short filter it builds air pressure and air dryer purges showing that the tanks are full, but the secondary never does. I disconnect the air … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
4,023 satisfied customers
I just paid the deposit evidently twice. freightliner, 2010
freightliner, 2010 Columbia, Detroit 60 engine. I need to know where to add refrigerant. You were sending me to the mechanic. I paid the deposit and went to resume chat but I am told I paid deposit twice and can't get any further … read more
FIX-IT
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2008 sterling cat engine. air dosn't buid up past 80lbs,
2008 sterling cat engine. air dosn't buid up past 80lbs, both tanks. I look for leaks and nothing all I hear is air inside the tanks filling up. I connect shop air through the compressor discharge hos… read more
Jeremy
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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
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Peterbilt 379 with C 15 air pressure Buzzer issue,
Peterbilt 379 with C 15 air pressure Buzzer issue, suddenly started buzzing constantly unless I tap the brake pedal then it goes away for a little. P.S. The orange air gauge goes to 150 the white one … read more
Daniel Wilson
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Looking expert 2000 kenworth detroit series 60 it was not
looking for a expert for a 2000 kenworth detroit series 60 it was not pumping air over 50 psi.i found main airline had a hole in it,i changed line now its pumping to much air it pumps up 150 psi i cha… read more
Wayne
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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
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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
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Freightliner M2 business class air pressure wont pass 80ps
Freightliner M2 business class.... air pressure wont pass 80psi at idle with new compressor, new governor, air dryer , rear brake chamber...if I rev the truck it wld build and purge ... but after the … read more
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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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