Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
My A/C in isn't getting cold. Freightliner, Cascadia, 2017.
My A/C in bunk isn't getting cold JA: What's the make, model, and year of your car? Customer: Freightliner, Cascadia, 2017 JA: What's the approximate mileage on your 2017 freightliner? Customer: 46748… read more
BrentR718
BrentR718
13 satisfied customers
Thermoking tripac evolution. condenser fan not coming on.
thermoking tripac evolution. condenser fan not coming on. ALL fuses are good, even the 20amp has been replaced with a 25amp per thermoking bulliten. What is the voltage supposed to be at the condenser… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
The sleeper ac doesn't work. No issues with the engine.
No issues with the engine. Brought a truck from up north and drove it down to so fla and the bunk cooling ac doesn't work. The heat does and this is in the rear it has an EPU … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
My 2019 Freightliner Cascadia ac fan stopped working. The
My 2019 Freightliner Cascadia bunk ac fan stopped working. The dash has a fault code for blower motor … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,776 satisfied customers
Comfort pro apu runs but a/c or heat won't kick in. It's on
Comfort pro apu runs but a/c or heat won't kick in … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
I have a thermo king apu on my tractor trailer and I haven't
I have a thermo king apu on my tractor trailer and I haven't been able to get it to work. It gives me this triangle, with an exclamation point in the middle and pretty much shuts down??? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I need help with my sleeper ac, it's a 2015 freightliner
I need help with my sleeper ac, it's a 2015 freightliner cascadia. I had it charged to exact amount epu/rear system calls for at the shop, it's like the compressor isn't turning on, is there a fuse I … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,776 satisfied customers
Truck went to KW dealer and came back and TK APU engine
Truck went to KW dealer and came back and TK APU engine won't even try to start. … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,776 satisfied customers
2019 Freightliner cascadia 29K miles just started doing this
2019 Freightliner cascadia 29K miles just started doing this this morning blower for the bunk works fine but only blows warm air. We went to sleep last night with the front and rear blowing cold. When… read more
Kent Van Wagner
Kent Van Wagner
40 satisfied customers
I recently changed an air compressor on a 2016 freightliner
I recently changed an air compressor on a 2016 freightliner cascadia evolution, the primary nor secondary air tank will build air, bypassed the air dryerbut still no sign of change, directly aired up … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have an issue with the hvac system on a 2016 freightliner
i have an issue with the hvac system on a 2016 freightliner cascadia. i have power to the temp module and power to the blower motor. bunk hvac also does not operate at all. … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,776 satisfied customers
Apu wont start, just makes clicking noise, 2013 freightliner
apu worked fine last week. had batteries replaced Monday since that time apu just clicks when trying to start. everything on control panel working. traced all cables and found no loose or disconnected cables … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have fault code CAB 33 521909 fail5. Fault code SFU 49
Hi I have fault code CAB 33 521909 fail5. Fault code SFU 49 520201 fail 3. Fault code ECU 1 111 fail 19. Wondering what they are and if I should get them fixed ASAP? … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,776 satisfied customers
2011 FREIGHTLINER CASCADIA, DD15 ENGINE, GOT A/C WORKING
2011 FREIGHTLINER CASCADIA, DD15 ENGINE, GOT A/C WORKING GOOD IN CAB AREA BUT SLEEPER BLOWING WARM AIR, NOT A/C. NEED QUALIFIED TECH CAN POINT OUT MY PROBLEM ONLY, NO NEW TECH WHO WILL WALK ME AROUND,… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,776 satisfied customers
I would like to be able to change the wiring for my blower
I would like to be able to change the wiring for my bunk blower to a different set of battery's. Can I please have a wiring diagram that includes the blower fan in the bunk and the bunk HI and Low swi… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
have a 2012 freightliner cascadia. the a/c wont blow
have a 2012 freightliner cascadia. the bunk a/c won't blow cold (but can can blow hot). Front a/c blows cold great. computer is showing following codes: SPN 523318 FMI 7--inactive aux blower motor mec… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
627 satisfied customers
i have a 2004 Freightliner Columbia. i do not have heat or
i have a 2004 Freightliner Columbia. i do not have heat or air blowing out of my vents in the sleeper. i do have heat/air blowing out of the dashboard vents. i recently replaced the blower fan in the … read more
semi truck tech
semi truck tech
LEAD DIESEL MECHANIC
Associate Degree
2 satisfied customers
Hi there, Not really sure if you can help, with me being in
Hi there, Not really sure if you can help, with me being in Australia, but thought I'd give it a go. We have just bought a 2011 Freightliner Argosy 110 cab, and I am having problems with the sleeper A… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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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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