Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
2015 freightliner cascadia Low air warning buzzer while
2015 freightliner cascadia Low air warning buzzer while driving Truck idling, and won't build past 80 psi with trailer brake released… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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I have an 2000 Freightliner FL70 with a cat 3126. When I do
Good day, I have an 2000 Freightliner FL70 with a cat 3126. When I do an air brake test a buzzer (I was told low oil pressure) stays on when I shut the engine down and turn the key back to on. I am ta… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
16,422 satisfied customers
07 Freightliner Columbia 10 speed trans the splitter box on
07 Freightliner Columbia 10 speed trans the splitter box on top of trans is blowing air out the side will not let me shift or build up air pressure loosing air on secondary side … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
2007 freightliner columbia and the low air pressure light
2007 freightliner columbia and the low air pressure light and alarm comes on when the truck is off.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I'm down here in Oz, where it is mid afternoon. 2011
Hi! I'm down here in Oz, where it is mid afternoon. 2011 Freightliner Argosy COE Detroit Series 60 ADR 80.02 14 litre, low mileage VIN 1FVJAWCK8BLAW2823 Fault is full time buzzer Previously intermitte… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
2003 freightliner Columbia. A buzzer is coming on once Truck
2003 freightliner Columbia. A buzzer is coming on once Truck starts to roll and buzzer comes on and stays on until truck stops buzzer stops. No codes except left rear axle abs. Coolant and oil levels … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
2006 Freightliner Columbia where is a little warning light
2006 Freightliner Columbia where is a little warning light sensor … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a 2006 freightliner m2 ext. cab and my air compressor
Hi I have a 2006 freightliner m2 ext. cab and my air compressor light is on and the warning buzzer is on. The truck does not have air brakes I believe I have the wabco system in the truck… read more
Roy Belding
Roy Belding
7,807 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
Air warning buzzer. 2007 Freightliner Century Class. During
Air warning buzzer. 2007 Freightliner Century Class. During my pre-trip, with no air in the tanks; turn the key the buzzer activates; start the truck, the buzzer goes off. During the air brake test wi… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
16,422 satisfied customers
97 freightliner fl70. Low pressure valve stopped kicking in
97 freightliner fl70. Low pressure valve stopped kicking in and buzzer wont go off when pressure gets low… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 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
2,747 satisfied customers
2007 columbia has no running lights. Checked fuses all seem
2007 columbia has no running lights. Checked fuses all seem to be ok but no power to ecm fuse.. started to checks for breaks in the wire but dont know wher to start. I did how ever send some juice fro… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a 2007 Freightliner M2 and the air pressure was fluctuating
I have a 2007 Freightliner M2 and the air pressure was fluctuating between 100 psi and 105 psi. when it went below 100 psi, the brake light and warning buzzer came on. I replaced the governor and now … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 1996 freightliner COE truck, the low air warning light
I have a 1996 freightliner COE truck, the low air warning light and buzzer won't go off. Air gages go up to 120 psi. There are two pressure sensors under the dash panel. I have checked both and they t… read more
Expert
Expert
2007 Freightliner Columbia Detroit engine. Qualcomm installed.
2007 Freightliner Columbia Detroit engine. Qualcomm installed. No tach, no speedo, no oil pressure readings on instrutment panel..Can read only Cab mids, no engine Mid. Started disconnecting data link… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
yes my name is XXXXX XXXXX and i have a used truck with problems
yes my name is XXXXX XXXXX and i have a used truck with problems make freightliner year 2004 model columbia engine detroit 14L 500 hp issues coolant consumtion like 1.5 or 2 gal every day i changed th… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 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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