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My 1988 flc freight liner tractor suddenly won't build air
My 1988 flc freight liner tractor suddenly won't build air in brake system … read more
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I have a 2005 Freightliner M2. Has a Mercedes MBE 4000
I have a 2005 Freightliner M2. Has a Mercedes MBE 4000 engine. Air pressure will not go up past 70 psi on both gauges. Checked all over the truck can't find any substantial leaks anywhere. Hope the pr… read more
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99 freightliner xl with cat 3406. Will crank and not start.
99 freightliner xl with cat 3406. Will crank and not start. If ether is sprayed into it, it will run until the ether is used up. Computer has been tested and is OK, fuel filters replaced, hand primer … read more
Cat Man
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98 HINO FB1715 AIR/HYDRAULIC BRAKE SYSTEM. MILEAGE DOES NOT
This is a shop and having problem with brake system, at idle 130psi and drop to 110 just one stroke of brake and does not reach to 130 but stay on 110-115 so several stroke then brake does not working … read more
Jeremy
Jeremy
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I have a 2005 Freightliner with a Cat c7, we had a cracked
Good Afternoon, I have a 2005 Freightliner with a Cat c7, we had a cracked head and it was getting oil in the coolant, overheating etc. I put a new head on it and a new oil cooler. Now it is building … read more
Cat Man
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Extreme pressure in coolant system. New radiator and head
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Cat Man
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Air compressor on my 2005 freightliner started getting slow
Air compressor on my 2005 freightliner started getting slow to building up air and then it quit, it's a 4 years old what could be wrong … read more
Roy Belding
Roy Belding
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My 99 freightliner recirculation message kept coming on
My 99 freightliner recirculation message kept coming on needs fresh air so I drained the tanks and she won't start.. I need help plz!! … read more
Daniel Wilson
Daniel Wilson
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Have a 2009 freightliner m2 business class.primary air
have a 2009 freightliner m2 business class.primary air building slowly but secondary buils up fine. any theories on the problem? … read more
Daniel Wilson
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We put a 3406 cat in 2000 freightliner it would start but no
We put a 3406 cat in 2000 freightliner it would start but no acceleration we put the computer off the other motor on it now it will only start with either but accelerator works … read more
Cat Man
Cat Man
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I need help connecting engine brakes speedometer tachometer
I need help connecting engine brakes speedometer tachometer and air conditioning on a 92 freightliner with a cat 3406c engine … read more
Daniel Wilson
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2006 freightliner m2 106 cat c9 motor a/c clutch will not
2006 freightliner m2 106 cat c9 motor a/c clutch will not kick in,i have changed the air dryer,binary and high pressure switches,control panel,blower motor,evaporator probe,recharged system no power t… read more
FIX-IT
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I have a cat 3126B engine in freightliner will not build air
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Cat Man
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I have a Freightliner Columbia 2004 with the cat engine that
I have a Freightliner Columbia 2004 with the cat engine that the air pressure stopped building up when I start up the truck I walked around and listen for audible air leaks I did not hear anything wha… read more
Wayne
Wayne
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hello, Im trying to figure out if the air compressor on my
hello, Im trying to figure out if the air compressor on my cat 3406 engine is bad. Im guessing this is the OEM part and its from 1989. I have removed the air line form the top of the compressor to see… read more
Cat Man
Cat Man
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I am working on a 3406. It lost two lifters and got the cam.
I am working on a 3406. It lost two lifters and got the cam. We dropped the oil pan and found the remains of the lifters, but in addition we found what appears to be three needle bearings. They are ap… read more
Cat Man
Cat Man
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F800: Have a great 1995 Ford F800 diesel truck, engine is:Cummins
Have a great 1995 Ford F800 diesel truck, engine is: Cummins Engine for Ford 359/5.9L Model B5.9-210 Ford PN F4HT-6007-JMATNAA Air compressor is a: Bendix Air Compressor, TU FLO 550, Bendix PN 109013 … read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,253 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

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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