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Flushed system again, replaced dryer receiver and expansion
Flushed system again, replaced dryer receiver and expansion valve. No other restrictions. Now the low side goes up to about 70 and the high side will just keep going up. When turned off the low side c… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
I have a n.h. Ts115A tractor and I every summer have
I have a n.h. Ts115A tractor and I every summer have problems with the air conditioner. It cools and keep the cab around 85 degrees on a hot day. I've had the compressor checked out by service. tech t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
Why is there air leaking out of the center valve on the
Why is there air leaking out of the center valve on the modulating valve assay on rear of truck when the parking brake is released. Trek Ser #AF99504 sterling… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
LOSING POWER. 2006 FRHT 1FUJA6CKX6LW27175. EVEYTHING
LOSING POWER JA: What's the make/model/year of your truck? Engine type? Customer: 2006 FRHT 1FUJA6CKX6LW27175 JA: Are you fixing your truck yourself? What have you tried so far? Customer: YES, EVEYTHI… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
To. CAT-MAN, On a 2005 Freightliner columbia with Cat engine
To. CAT-MAN, On a 2005 Freightliner columbia with Cat engine C13 serial #Kcb17832 when driving engine shakes and hesitates on low Rpms 1300 below and rpm gauge is not stable, needle goes up and down w… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Cat engine loses power throws NO code losing power each trip
cat engine loses power throws NO code losing power each trip till hardly moving. almost feels like something plugging exhaust intake. 39 pounds boost on the floor… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have 2009 Volvo D16 Vin#: 4V4NC9KJ69N268238 Air is purging
Hi,I have 2009 Volvo D16 Vin#: 4V4NC9KJ69N268238Air is purging every 8 seconds at the air drier. - Air drier cartridge replaced new. - Governor is replaced and adjusted to cut off at 120 Psi. - Purge … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
I have a 2005 freight liner truck with a shifting problem
I have a 2005 freight liner truck with a shifting problem between the ranges what might cause this? when i try multiple times then it shifts to the range it seems to have air shift with a electrical s… read more
Wayne
Wayne
Journeyman
11,433 satisfied customers
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
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
I have a Smith 100 tow behind air compressor that i cant get
I have a Smith 100 tow behind air compressor that i cant get to run right. It uses a ford 302 v8, half the cylinders are the compressor side. When i first bought it, it would build pressure to around … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
i have a 95 pete with a cat running down the road everything
hi i have a 95 pete with a cat running down the road everything looked good guage wise shut itself self down got out and had antifreeze leaking out of stacks and is hydro locked 200 miles on inframe t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a VOLVO 1999 with a cummins engine N-14, I always
Hello I have a VOLVO 1999 with a cummins engine N-14, I always had problems with the AC not working and cooling properly... I replace the AC Dryer, Ac Compressor, Expansion Valve, I tested for leaks a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
2009 International Prostar with cummins ISX 435 HP. engine
2009 International Prostar with cummins ISX 435 HP. engine serial 79339240. I am having air pressure problem. It takes pretty long to build pressure. once pressure is built it stays arouns 100-110 nev… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2001 Kw with c15 475 cat with a loss of power. No
I have a 2001 Kw with c15 475 cat with a loss of power. No check engine light, no obvious noises for a missing cylinder. Idles and runs perfectly just a loss in overall power and acceleration. No fuel… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
How does unhook in discharge line on air compressor let u know
How does unhook in discharge line on air compressor let u know is compressor is pumping air in cooling system on a c15 compressor still pumps just don't charge system… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
got that fixed and it woked great. now it is losing air over
got that fixed and it woked great. now it is losing air over nite slowly the secondary is at zero and primary is at 50. when i start it up i lose air very fast from charge to lose air to charge is abo… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
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
diesel-tech
diesel-tech
Owner of landrys truck repair llc
130 satisfied customers
I have an A/C question on a 2010 International. The A/C has
I have an A/C question on a 2010 International. The A/C has a full charge, and the compressor clutch is working, but is is not cooling. The compressor is staying engaged and the pressure are staying a… read more
sevn103
sevn103
263 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,891 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

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11,433 satisfied customers

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

Jeremy

Jeremy

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

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cumminsdr

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All types of Cummins applications

Curtis B.

Curtis B.

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dieseldan55

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74 satisfied customers

Road Service mechanic for Volvo Construction.

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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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