Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
My opt switch on my 2020 freightliner coronado I put my
My opt switch on my 2020 freightliner coronado I put my grill amber strobes to it and it will only work if the headlights are off … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 2016 Coronado 132 freightliner. My havoc is inop. I
I have a 2016 Coronado 132 freightliner. My bunk havoc is inop. I wasted money on a new blower but that's not the problem. After replacing the fan I did notice that when I unplug a plug in the black c… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 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
Roy Belding
Roy Belding
7,796 satisfied customers
AC 200 SID 10 FAIL 12 Blower motor is not working in the
AC 200 SID 10 FAIL 12 Blower motor is not working in the bunk Swapped blower to front and the motor is fine … read more
BrentR718
BrentR718
13 satisfied customers
I have a 20106 Freightliner Coronado that I can't figure out
I have a 20106 Freightliner Coronado that I can't figure out why the bunk blower motor doesn't work. Have power to the blower motor and even replaced the blower motor and still doesn't work. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Freightliner cascadia 2015 sleeper ac not cooling, I turn on
Freightliner cascadia 2015 bunk sleeper ac not cooling , I turn on the front ac button and front start cooling but the bunk sleeper ac not not cooling it's blowing air only . Do they have separate com… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 satisfied customers
2016 Coronado glider. No fan. Freightliner Coronado 2016
Yes I am fixing myself. I haven't done anything yet. … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 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
My a.c. in the sleeper blowing warm air but in front blowing
My a.c. in the sleeper blowing warm air but in front blowing cool air … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
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
Roy Belding
Roy Belding
7,796 satisfied customers
I have a 2016 freightliner cascadia evolution and the
I have a 2016 freightliner cascadia evolution and the caboose a/c works good, but the bunk a/c only blows the fan or heat no cold air. The truck has no Apu or tri pack… read more
Roy Belding
Roy Belding
7,796 satisfied customers
I have 2006 freightliner ST120 columbia I think vin eng sn
i have 2006 freightliner ST120 columbia I think vin eng sn 06R0876258. the bunk blower is not blowing. I am requesting a wire diagram for the circuits for bunk HVAC… read more
Roy Belding
Roy Belding
7,796 satisfied customers
My problem is the reverse, a.c. cold up front, but blows
my problem is the reverse, a.c. cold up front, but blows warm in the bunk. ...except on Wednesday...not kidding!! Running dedicated, do the same thing every week...and love my Penske shop team, those … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 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
Roy Belding
Roy Belding
7,796 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
My husband has had 2 Freightliner trucks, both have had problems
My husband has had 2 Freightliner trucks, both have had problems with the bunk heater not working. He just had it in to the dealer and it still isn't fixed. Is this common and what can be done to fix … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 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
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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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