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2003 freightliner ac. low side needle on gauges going down
2003 freightliner ac. low side needle on gauges going down in to the low side when ac is running. ac clutch engaged. has 4 12 oz cans of freon but no cold ac,, what could be my issue… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,199 satisfied customers
I am an airconditioning tech working on a freightliner
Hi, i am an airconditioning tech working on a freightliner columbia. Recently there was an error with a faulty interior blower. Replaced it and now the a/c compressor won't come on. Can you help? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,199 satisfied customers
I replaced the a/c compressor on my 2006 freightliner
I replaced the a/c compressor on my 2006 freightliner Columbia. The problem is that the compessor cycles on an of in about 30 seconds time. I noticed that the head pressurw was up found that the clutc… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 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
Roy
shop foreman
Associate Degree
4,483 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
Roy
shop foreman
Associate Degree
4,483 satisfied customers
2008 Freightliner Columbia 120, Detroit Engine, VIN:
2008 Freightliner Columbia 120, Detroit Engine, VIN: 1FUJA6CK38LAC4537Getting code Cab Climate Control SAE J1708 (SAE J1587) Data Link Data erratic, intermittent, or incorrect MID 146, SID 250, FMI 2T… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Why does my a/c only blow cold air when my truck hood is opened
Why does my a/c only blow cold air when my truck hood is opened I have a 2009 freightliner cascadia… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,199 satisfied customers
My name is ***** ***** and the problem I'm having is 2002 Freightliner
My name is ***** ***** and the problem I'm having is 2002 Freightliner century when AC is on blows hot air just like the heater is on, I have manual control cables under hood for heater their off but … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,199 satisfied customers
I HAVE A 2007 FREIGHTLINER COLUMBIA DETROIT ENGINE DAY CAB.
i HAVE A 2007 FREIGHTLINER COLUMBIA DETROIT ENGINE DAY CAB. SOMETHING IS PUTTING PRESSURE ON MOTER AND CAUSING OIL TO BLOW OUT OF DIPSTICK AND BLOWS OIL PAN GASKETS… read more
Derek Neustaeter
Derek Neustaeter
Heavy Duty Equipment Mechanic
1 satisfied customers
On my 2003 Freightliner Columbia 120 vin 1FUJA6A573PL98686
On my 2003 Freightliner Columbia 120 vin 1FUJA6A573PL98686 I am having trouble with the vents in the cab not working. The fan is running okay, but when it turn it to defrost or any other selection not… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I still have not received a answer to my question does this
I still have not received a answer to my question does this system even work ?? who can answer a question I have about a 2012 peterbilt 337 medium duty truck with a a/c problem ??… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Hi I'm Bob. I have a 2005 FREIGHTLINER Columbia WITH A 7.2
Hi I'm Bob. I have a 2005 FREIGHTLINER Columbia WITH A 12.7 DEISEL ENGINE. THE AC SYSTEM CYCLES FROM HOT TO COLD ON ITS OWN CYCLES… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2007 Freightliner Columbia Detroit engine..what could cause
2007 Freightliner Columbia Detroit engine..what could cause main fuse for ECM by battery to blow out, i was getting a shutdown light every time i step on the fuel or on a hill now truck just shut down… read more
Joseph Book
Joseph Book
Branch Manager
Master's Degree
31 satisfied customers
Evening. I have an 09 Columbia with a C-15 @ 475. I have a
Evening. I have an 09 Columbia with a C-15 @ 475. I have a major oil leak. I used the better part of 8 gal to go 2300 miles. The oil covers the left side of the engine, starting from the rear of the c… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 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
625 satisfied customers
I have an o6 freightliner Columbia with a Detroit it is running
I have an o6 freightliner Columbia with a Detroit it is running hot and blowing black smoke. Last night when I stopped and opened the hood there was an air sound and a buzz sound if I push on the actu… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 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
Hey guys, I have a 2001 freightliner century with a 12.7L Detroit
Hey guys, I have a 2001 freightliner century with a 12.7L Detroit engine. Two days ago my a/c stopped working but I'm really stumped. All of the sudden it went from blowing cold air to blowing HOT air… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

7,199 satisfied customers

Owner at DJ Wilson

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Cat Man

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I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

Jeremy

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

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cumminsdr

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Curtis B.

Curtis B.

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dieseldan55

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