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
I have 1999 w900b with a 5ek cat ac starts out blowing cold
I have 1999 w900b with a 5ek cat ac starts out blowing cold then turns warm as I run the truck … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
The AC on my Komatsu excavator works fine when I first start
The AC on my Komatsu excavator works fine when I first start it up and may work for 3 or 4 hours then it starts to blow hot air. Is this likely to be caused by the thermal expansion valve … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 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
2,803 satisfied customers
2011 t800 kenworth curved glass last 6 of vin 289802. fan
2011 t800 kenworth curved glass last 6 of vin 289802. Bunk fan quit working out of the blue. Seems to be a power issue. Check fuses under steering wheel and under hood. All seems perfect. Any suggesti… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Need to find where the hot cold blender door actuator is in
need to find where the hot cold blender door actuator is in my 2005 387 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2004 freight liner conventional Columbia last 11 dig on vin
2004 freight liner conventional Columbia last 11 dig on vin ckx4dm58511 the cab has very little air coming out of the vents. It has cold air but just barely blows out. I can hear the vent fan as I ver… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
2007 MACK CTP713...VIN 006282 AC blows cold and hard in the
2007 MACK CTP713...VIN 006282 AC blows cold and hard in the mornings, about mid day it slows down and doesnt blow as hard, its still cold just not as hard. and #4 speed doesnt work. already replaced b… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I just installed a new A/C compressor on a 2011 Volvo vnl
I just installed a new A/C compressor on a 2011 Volvo vnl and I ran into an issue I've never seen. The compressor is getting very hot in a matter of minutes what could cause this?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Where is the cabin Filter For ac in 1994 Kenworth T600. 1994
Where is the cabin Filter For ac in 1994 Kenworth T600 … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Peterbilt387, yr 2007. air conditioner problems. air vent is
peterbilt387, yr 2007. air conditioner problems. air vent is not cool as it should. evaporator coil freeze, compressor not recycling… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Wayne, this truck went from bad coolant temperature
Hi wayne, this truck went from bad coolant temperature sensor to bad evaporator core. To get the evaporator is the bottom part of the HVAC assembly separates from the top part? or do I need to take th… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have a cummins isx in a t660 kenworth and I made a mistake
I have a cummins isx in a t660 kenworth and I made a mistake and took off some heater lines off the block going to the firewall and a black box that has electric line that plugs in and also has heater… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
02 kw w900 air barly blows thru vents blower motor replaced
02 kw w900 air barly blows thru vents blower motor replaced still hardley no air was told evaporator and heater cores was cloged up if so how to get to them to clean thanks… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have a 2010 international 3200 Navistar with a/c problems.
I have a 2010 international 3200 Navistar with a/c problems. my compressor is cycling off to much. my low side pressure is at 30 psi and my high side pressure is at 200 psi when it kicks out. I have c… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I need help getting a wiring diagram for the a/c system on
I need help getting a wiring diagram for the a/c system on a 1998 International eagle 9400 vin-2HSFHAMR9WC053209… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I am working on a 2011 Freightliner Cascadia sleeper a/c. It
I am working on a 2011 Freightliner Cascadia sleeper a/c. It cools good up front but not the rear. I have blocked the heater hoses to the rear core and still have 68 degree output with a dry suction l… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a peterbilt dumptruck that the ac system is charged
I have a peterbilt dumptruck that the ac system is charged on and the blower motor is operating but I am not getting any air coming out. What should I check for to correct this problem?… read more
Dieselman36
Dieselman36
High School or GED
I have a 2006 GMC C5500 that will not blow any air, the motor
I have a 2006 GMC C5500 that will not blow any air, the motor blows, but does not come out ANY vents. I am currently in a snowstorm with no defrost and need to find the blend door very quickly, but ca… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 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

2,803 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

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

< 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