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Related Medium and Heavy Trucks Questions
Have a tripac apu that cuts off after 3 mins an the code
Hey I have a tripac apu that cuts off after 3 mins an the code that comes up is alt. I've replaced the alternator with the same alternator 65amp an still is getting the same code I've replaced all fus… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
I need help with a apu. 2012 freightliner cascadia dd15
I need help with a apu JA: What's the make/model/year of your truck? Engine type? Customer: 2012 freightliner cascadia dd15 JA: Are you fixing your truck yourself? What have you tried so far? Customer… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 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
15,206 satisfied customers
When turning on my apu it has a engine code right away. I
when turning on my apu it has a engine code right away … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
My APU wont start. Was working fine, then A/C compressor
My APU wont start. Was working fine, then A/C compressor froze up. Replaced A/C condenser now unit wont start up. Checked for continuity at the engine switch near the APU. Only have one blinking green… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
Got Thermoking Apu coming up error I will attach picture
Got Thermoking Apu coming up error I will attach picture shorty , I not cranking before it was showing eng so I reset the engine switch but now it's showing some other codes that's in picture… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
My 2005 apu will not crank. the display has no codes.the
my 2005 apu will not crank. the display has no codes.the buzzer comes on for glow plugs and doesn't stop, and doesn't start. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
My tripac keeps blowing 8fet fuse after about 5 seconds
my tripac keeps blowing 8fet fuse after about 5 seconds after turning unit on. it never even attempts to start … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
I have a Carrier comfort pro APU and in the top right hand
I have a Carrier comfort pro APU and in the top right hand corner of the driver's control panel is a lightning bolt with off I have no AC no heat and no electric but the generator charges the batterie… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
Second opinion] I have a Thermoking Tripac evolution not
second opinion] I have a Thermoking Tripac evolution not starting, it cranks but won't start also I removed the hose going to the filter housing when I turn the controller on the lift pump starts send… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a Thermoking Tripac evolution not starting, it cranks
I have a Thermoking Tripac evolution not starting, it cranks but won't start also I removed the hose going to the filter housing when I turn the controller on the lift pump starts sending fuel but as … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
We transferred an apu from one unit to another and it ran
we transferred an apu from one unit to another and it ran for a 30 minutes and it stopped and code En9 came up. Now when you turn it on it comes on for 5 seconds and stops and code En9 is back. Any id… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a thermo king tri pac. This is what my unit is
I have a thermo king tri pac. This is what my unit is doing,and what I have checked. My control panel lights up and I set it to run with a/c and or to charge the batteries.. The unit reads my temp set… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
I have an older apu. Apu won't start. Inverter has a code
I have an older apu. Apu won't start. Inverter has a code (305) and an audible alarm, hmi is showing nothing. Main power comes on on hmi but I can not get apu power button or controls to function. All… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
, I have a 2007 freightliner with a thermoking apu. I
, I have a 2007 freightliner with a thermoking apu. I had a rebuilt alternate installed and a p.m. done on my apu. I ran it 4 hours since then. Yesterday I turned it on and the starter would engage a … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
The Evolution APU that i have run fine in heat, ac and standby.
The Evolution APU that i have run fine in heat, ac and standby. Problem is though, usually when all monitoring areas, such as battery charged, coolant temp. and cabin temp. are satisfied the APU autom… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
I have a thermo king trip pay apu It will start if the temp
Hi. I have a thermo king trip pay apu It will start if the temp is set very warm like 90 or cold. It's like it is running in auto mode it brings the cab temperature up to said set point then apu shut … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 satisfied customers
We have a 2008 Volvo Tractor with a ThermoKing Tripak APU unit.
We have a 2008 Volvo Tractor with a ThermoKing Tripak APU unit. It cranks and attempts to start then pops the reset button and sets an engine code E9. It used to start and run for a couple minutes, no… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
15,206 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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