Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
2006 T2000 C15 MXS Accert. The clutch fan is new, the fan
2006 T2000 C15 MXS Accert. The clutch fan is new, the fan won't come on as soon as the light on the dash comes and stays on too long which is making the A/C compressor cycle too often to keep pressure… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
41 satisfied customers
Off and on power to AC compressor. 2011 freightliner
Off and on power to AC compressor JA: The car Mechanic will know what to do about your ac compressor. Do you have any other details that could be helpful? Customer: 2011 freightliner cascadia dd13 JA:… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
2006 peterbilt, Cat c-15 Acert. The engine fan comes on and
2006 peterbilt, Cat c-15 Acert. The engine fan comes on and off constantly so I've gotten the habit of just turning it on manually. After a while , Sometimes 2 hours sometimes all day, the engine will… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
41 satisfied customers
I have a 2006 freightliner think fl70 with c7 cat. Had a/c
Hello, I have a 2006 freightliner think fl70 with c7 cat. Had a/c compressor and drier replaced, but engine fan doesn't cycle with a/c on. … read more
Bradey V
Bradey V
Certificate
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
6,062 satisfied customers
I have a Freightliner Columbia. Vacuumed changed air dryer
I have a Freightliner Columbia.Vacuumed changed air dryer and charged ac to manufacturer specifications of 3.75lbs of Freon it has a new compressor that I put in. The compressor keeps cycling on and o… read more
Expert
Expert
10,508 satisfied customers
My apu shuts off because the fan on the condesor is not running after apu turns on on a/c
My apu shuts off because the fan on the condesor is not running after apu turns on on a/c mode if I run the apu on fan mode apu works fine… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 24ft box truck freightliner m2 buss class that the
i have a 24ft box truck freightliner m2 buss class that the a/c clutch wont stay engaged it cycles on and off… read more
Expert
Expert
10,508 satisfied customers
Ok, the low rear carrier unit is not blowing cold. It was
ok, the low rear carrier unit is not blowing cold. It was cycling between 25psi when compressor was on, to 48psi when compressor was off. The front AC was working great. We charged it up and let it ru… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 2004 freightliner with a series 60 Detroit. The AC
I have a 2004 freightliner with a series 60 Detroit. The AC compressor runs for a few seconds and stops. Checked power to compressor and it stops when compressor stops. Checked computer and get code 1… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
2005 colu. A/C. runs 5 sec. then shut off for 2-3 min. hot
2005 colu. A/C. runs 5 sec. then shut off for 2-3 min. hot wire compres. run low side almost 2 lb. pressure has 2.14 lb 134A. in it… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Have a 99 internatipnal with cummins celect plus...engine fan
Have a 99 internatipnal with cummins celect plus...engine fan wrks fine when turn key on and truck is not running but as soonas engine starts fan will not disengage… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
CAT C-15 MXS37327 have problem with fan clutch, its not working,
CAT C-15 MXS37327 have problem with fan clutch, its not working, just did ac service, solenoid works, fan doesn't work manually or automatically… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
have a 2005 freightliner columbia with caterpillar engine.
have a 2005 freightliner columbia with caterpillar engine. A/C problem--blows cold but couple hours later acts like it freezes up: not as cold, little airflow out the vents. Compressor observed and ne… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Hi i have a trouble in air conditioning with my ken worth
Hi i have a trouble in air conditioning with my ken worth since this summer. Last summer it worked fine .its air condition work on and off sometime it work some time not .I turned off my truck and on … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 2007 international that we replaced the a/c condensor
I have a 2007 international that we replaced the a/c condensor on because it had a hole in it. We installed the new condensor and pulled a vacuum. The compressor won't kick on so I manually engaged it… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Hello Sr. Working on my KW T2000 2002 removed the a/c condenser
Hello Sr. Working on my KW T2000 2002 removed the a/c condenser to get it repair put it back in and trying to recharge the system put the first can but my a/c clutch not engaging I was wondering if an… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
i have a 96 ford 9000 with 60 series detroit, i have changed
i have a 96 ford 9000 with 60 series detroit, i have changed solidnoid for fan clutch because it was frosen and fan was always running. The fan is still running with engine cold, air is still going to… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

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.

Technician

1,947 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 satisfied customers

24 years of experience diagnosing & repairing

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x