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Related Medium and Heavy Trucks Questions
1996 fl70 freightliner cummings 5.9L 12 valve.6 speed
1996 fl70 freightliner cummings 5.9L 12 valve.6 speed manual. starts fine idles fine. When driving drivine 1, 2, and 3rd shifts good runs seems good. When shifting to 4, 5th starts to miss blowing whi… read more
BrentR718
BrentR718
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03 Freightliner fl70 cat c7 flash code 61. I have no codes
03 Freightliner fl70 cat c7 flash code 61. I have no codes on scanner, not event logged or event. the light on dash just flashes none stop over and over constant. Replaced coolant level, had level cod… read more
NicholasM1019
NicholasM1019
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We have a 2014 Freightliner with the S2C and the high side
We have a 2014 Freightliner with the S2C and the high side ac pressures run high and temp goes up enough to kick the cooling fan on every 1-2 miles or 2-3 minutes of idling still. We have replaced eve… read more
Bradey V
Bradey V
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I just had a turbo installed on a 2016 freightliner
I just had a turbo installed on a 2016 freightliner Cascadia. Now when I picked it up from shop after hours the A.C. is blowing hot air. Worked perfect when I dropped it off. Any chance they took some… read more
Mike Mcmillan
Mike Mcmillan
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Replace the compressor and dryer now it just blows hot air
Replace the compressor and dryer now it just blows hot air in the cab the bunk blows cold … read more
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We put 96 daycab flc112 on lfd132 04 frame and I need 31 pin
Second opinion] we put 96 daycab flc112 on lfd132 04 frame and I need 31 pin bulkhead pinout for detroit ddec4 (04)egr and m11 select (96) so I can wire that engine.this is freightliner truck … read more
Daniel Wilson
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My 1996 Freightliner FL70 Vin # ( *****************) and I'm
Hi My 1996 Freightliner FL70 Vin # ( *****************) and I'm trying find out what gears or axle that will have my truck go faster . If u can help me I really would appreciate it… read more
timdieseltech
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I am currently having problems with a 5.9L ISB cummins
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Roy Belding
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I have an 8.3 ISC engine code 45898904. Had an in frame
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Eddy
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Last night my AC stopped blowing cold. When for dinner and
Last night my AC stopped blowing cold. When for dinner and came back and in began to blow cold. Every once in a while it seems it turns off for a minute and then starts blowing cold.Is this an indicat… read more
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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
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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
Roy Belding
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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
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This question is Man who I have contacted before about my
This question is for Cat Man who I have contacted before about my 2000 Freightliner FL70 with a CAT 3126. I originally contacted Cat Man because the 3126 would not start when the engine was cold, but … read more
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Cat Man
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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
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I have a 2011 freightliner cascadia. When i turn on the fans
Hi, I have a 2011 freightliner cascadia. When i turn on the fans for air (no a/c) there is that burn cable like smell and sometimes white smoke comming out of the vents. But when i hit the a/c button … read more
spankyjr1
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I have a 2000 fl70 freightliner 8.3 cummins. I am having cold start problems. It doesn't seem like the air heater at the manifold is getting any power. The seliniods at the firewall have power. Could … read more
Wayne
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1997 fl70 freightliner 3126 eng. serial # XXXXX trk. vh805343
1997 fl70 freightliner 3126 eng. serial # XXXXX trk. vh805343 need wiring diagrame for dash low air @eng warring buzzer Phil… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

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, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

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cumminsdr

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Curtis B.

Curtis B.

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

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24 years of experience diagnosing & repairing

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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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