Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have volvo d13 semi truck, they change the air dryer and
Hello i have volvo d13 semi truck , they change the air dryer and truck is releasing air every 30 sec park or while driving its so annoying , they told me from the shop could be the fan clutch hub??? … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Have a 91 kw. Had to replace the air dryer. The air dryer
Have a 91 kw. Had to replace the air dryer. The air dryer will not purge and i am building in excess of 170 lbs of air pressure. … read more
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Joe Green
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I have a 2007M2 Business class freight liner, it has a MBE
I have a 2007M2 Business class freight liner, it has a MBE 900–250. I replaced the compressor and the filter dryer. Started the truck And it felt pressure but would not purge, like a dummy I revved it… read more
Joe Green
Joe Green
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My semi won't build air and my air governor is leaking
My semi won't build air and my air governor is leaking through my exhaust port … read more
Joel Bos
Joel Bos
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I have 2007 International 9400i Cummins isx 435st. It's not
I have 2007 International 9400i Cummins isx 435st. It's not building up any air pressure. Changed the compressor, governor and dryer, still the same thing. The dryer an intermittent ticking coming fro… read more
Wayne
Wayne
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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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Where is the compressor for brakes located on a ISB .6.7
Where is the compressor for brakes located on a ISB .6.7 ...2008 model ? I'm wanting to replace the governor but can't find it … read more
james Roberts
james Roberts
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Vocational, Technical or Trade School
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2017 Volvo Semi Truck vin# ***************** I need the
2017 Volvo Semi Truck vin# ***** I need the location of the governor and the air dryer for the air compressor. Diagrams and or pictures will be really appreciated as I can't find them and not sure wha… read more
Bradey V
Bradey V
Certificate
Air not building up past 70 and the air compressor is making
Air not building up past 70 and the air compressor is making a popping sound … read more
Mike Mcmillan
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Front brake air system loses 20lbs air in 2 minutes but only
Front brake air system loses 20lbs air in 2 minutes but only while running no lose of air when shut off … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Air builds to 80 psi then stops until i rev her up.
Air builds to 80 psi then stops until i rev her up … read more
Mike Mcmillan
Mike Mcmillan
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I have an international prostar vin BN195258 I'm having air
Hello i have an international prostar vin BN195258 I'm having air issues on my truck. Just couple days ago i had 30lbs of air pressure and we called out a tech on the road. They ended up replacing the… read more
Andy
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I'm having with air pressure on a 379 Pete with vin #
I'm having with air pressure on a 379 Pete with vin # ***************** it's only building 90 psi on primary side no air leaks and I have tried a new compressor, still 90 psi no secondary at all no ai… read more
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Mike Mcmillan
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I have a 2010 international 7500 with problem building air
I have a 2010 international 7500 with problem building air pressure. When it intially starts, air builds to operating pressure. Then after brakes are used and pressure drops, it won't build back up ag… read more
Wayne
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My '07 Kenworth W900 will not build air pressure. I had a similar
My '07 Kenworth W900 will not build air pressure. I had a similar problem last fall and replaced the air dryer with a reman air dryer (Bendix AD-IS) and new governor. That fixed the problem. A few wee… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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1994 international 4900. we have been having severe problems
1994 international 4900. we have been having severe problems with the air freezing up on it and we want to bypass the air dryer. what are the ramifications of bypassing the unit? I would much rather s… read more
Wayne
Wayne
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17,761 satisfied customers
I have an International 9900 with an AD-IP air dryer. The truck
I have an International 9900 with an AD-IP air dryer. The truck will not build air due to air constantly pumping out the purge valve. I have installed a new purge valve, new governor, new desiccant ca… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
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i have a 1998 Freightliner unable to build over 50 pounds air
i have a 1998 Freightliner unable to build over 50 pounds air pressure for operation. unable to find any leaks. when engine shut down, the systems does not bleed off pressure. we pulled line off compr… read more
DirectInjection
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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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