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Related Medium and Heavy Trucks Questions
I have a Freightliner Columbia 2007 with an MBE 4000 engine.
I have a Freightliner Columbia 2007 with an MBE 4000 engine. I have pressure built up in the coolant system. We replaced the EGR, we did the pressure test to verify if it was coming from the engine an… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2009 Freightliner Cascadia with a MBE hesitates to start
2009 Freightliner Cascadia with a MBE hesitates to start after its been running, i'll put a little bit of start fluid in the air filter and it'll fire rite up, it doesn't hesitate to start on a cold s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Coolant drop/ leaks from reservoir on 2007 Freightliner m2
coolant drop/ leaks from reservoir on 2007 Freightliner m2 business class MBE 4000, looking for advise how to replace reservoir ? … read more
Jeremy
Jeremy
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I have knock in my engine when it idles when running down
I have knock in my engine when it idles when running down the road it runs. Fine when it idles it knocks lik fuel knoks. Mbe 4000 mercedes benz … read more
Wayne
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I have a 2008 Freightliner m2 106 with a mbe900 260hp motor
i have a 2008 Freightliner m2 106 with a mbe900 260hp motor and a allison automatic transmission 6 speed. wanting to get more hp/torque. pulling 40' fifth wheel trailer all loaded up for comfort lil o… read more
Daniel Wilson
Daniel Wilson
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I have an issue with the water reservoir losing water. It
I have an issue with the water reservoir losing water. It happens over a few hundred miles. I see no water in the oil, no smoke out of the stack, or any other signs that would indicate where the probl… read more
Eurotruck72
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I have a 545-146 fault code failure 12xs, Frieghtliner
Frieghtliner Columbia.. Don't serial number handy it's a mbe 4000 engine … read more
Daniel Wilson
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Second opinion] Clayton, we are trying the find a problem on
Second opinion] HELLO Clayton, we are trying the find a problem on a Mercedes MBE 900 that the engine doesn't start and it seems that the fuel is bleeding BACK into the motor which is causing it to no… read more
Curtis B.
Curtis B.
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I have fault code 15 and 16 on a truck engine Mercedez
I have fault code 15 and 16 on a truck engine Mercedez serial #(###) ###-####… read more
FIX-IT
FIX-IT
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I have a 2006 freightliner with a mbe 4000 mercedes and
I have a 2006 freightliner with a mbe 4000 mercedes and having oil cumming out of exhaust wondering what is going on have you run across this problem… read more
FIX-IT
FIX-IT
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2007 F/L Classic VIN-7DX42648. The water over temp light and
2007 F/L Classic VIN-7DX42648. The water over temp light and buzzer is going off non stop.… read more
Wayne
Wayne
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2007 Thomas bus. 4UZABRCT67CW25287. MB engine. Engine would
2007 Thomas bus. 4UZABRCT67CW25287. MB engine. Engine would not start. Not sure what was done to get it running, but it was brought to me to check it out. Starts and runs fine now. Dash codes are Faul… read more
Daniel Wilson
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I have a 2004 Mercedes OM 460 LA CID781 Engine that I need
I have a 2004 Mercedes OM 460 LA CID781 Engine that I need Torque (Rods, Mains, Heads, Injector Hold downs, etc, etc) info and valve settings and how to set TDC on. We are in-framing this engine and h… read more
Clayton
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Do I have to remove the air intake plenhem to change no.5 injector
Do I have to remove the air intake plenhem to change no.5 injector fuel line? This is for Mercedes Benz engine OM 460 la CID 781 in century class chassis.… read more
Clayton
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Vocational, Technical or Trade Scho
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We have a 2004 Freightliner truck with a Mercedes Benz 4MBXH12
We have a 2004 Freightliner truck with a Mercedes Benz 4MBXH12 450HP. At an idle the oil pressure drops to 25LBS and the oil pressure light comes on? We installed a new sender, same result. The comput… read more
Clayton
Clayton
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Vocational, Technical or Trade Scho
627 satisfied customers
I have a MBE 4000 in a 2004 Columbia Class Freightliner. It
I have a MBE 4000 in a 2004 Columbia Class Freightliner. It appears that there is oil leaking from the exhaust valve on the cylinder head. Is this oil leak from worn rings (compression and/or oil cont… read more
Cat Man
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why is MBE 4000 engine (in 2005 Columbia Class Freightliner)
why is MBE 4000 engine (in 2005 Columbia Class Freightliner) loosing coolant when at idle at high rpms (as though there is compression or exhaust coming into the coolant). As background, the head gask… read more
Wayne
Wayne
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I have a 2000 model DAF 45 150. It is a horsebox but still
I have a 2000 model DAF 45 150. It is a horsebox but still has a tilt cab. It has had a small diesel leak from one the joints on the fuel line for some time. Also, over the past few weeks it has taken… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,118 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,114 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

13,698 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,735 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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,270 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

262 satisfied customers

16 years of experience

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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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