Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
What's the torque specs and torque sequence for a 14L 60
What's the torque specs and torque sequence for a 14L 60 series detroit valve cover, it's a 1 piece cover with 10 bolts. Do I have to put any type of sealant besides the gasket? Serial # is 06R0856833… read more
james Roberts
james Roberts
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Vocational, Technical or Trade School
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After completing a parked Regen, the check engine light
After completing a parked Regen, the check engine light stays on along with the blinking regen light. Mechanic did a forced Regen after completing lights still wont go out but shows no codes on comput… read more
Mike Mcmillan
Mike Mcmillan
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My freightliner is showing this code on dashboard sht 146s
My freightliner is showing this code on dashboard sht hi 146s 002 03, detroit serie 60 14L … read more
Mike Mcmillan
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I just switched out the axles from 2.53 to 3.55... Kenworth
I just switched out the axles from 2.53 to 3.55... … read more
Mike Mcmillan
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How are you. I got this codes on one of our trucks. It's a
Hi Roy, How are you. I got this codes on one of our trucks. It's a 2007 FREIGHTLINER Columbia DETROIT engine 14L 60'series, Would you please help me with this please? ThanksAbs 136 Sid 013 fail 06ECU … read more
Expert
Expert
7,404 satisfied customers
I have a 06/07 14L Detroit engine freightliner my check
Hi, i have a 06/07 14L Detroit engine freightliner my check engine light comes on when i push the gas pedal. I'm having a powering issue . My turbo kicks on and i have power to pull weight when im in … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I am buying a 2004 Freightliner Columbia with a detroit
I am buying a 2004 Freightliner Columbia with a detroit series 60 DDEC 515hp 14 litre engine It is an 18 speed and the gear ratio is 4.56. Is this a good gear ratio for a highway tractor … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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2006 freightliner Columbia Detroit series 60 14L. The rpms
2006 freightliner Columbia Detroit series 60 14L . The rpms fluctuate sometimes go to zero while driving and goes backwards to the other side .. … read more
Jeremy
Jeremy
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I have 2005 freightliner century with detroit series 60 14l
Hi I have 2005 freightliner century with detroit series 60 14l egr ddec v it needs over haul and I don't want to do it I also have 2003 freightliner century detroit series 60 14l egr ddec iv it has go… read more
Wayne
Wayne
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Which should i go with 3.90 or 4.11 gears with 18 speed trans
which should i go with 3.90 or 4.11 gears with 18 speed trans and 11/24.5 tires series 60 detroit i haul heavey 99000 where would the rpms be between 65 and 70 mph… read more
Expert
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Have Detroit 14l 60 series 2007, temperature rising so quick
Have Detroit 14l 60 series 2007, temperature rising so quick when is load over 20000lbs.Past flew days check engine light is come with code 83. Replaced egr delta pressure sensor and egr temperature s… read more
Joseph Book
Joseph Book
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I have a 2004 Freightliner Coronado with a series 60 14L 500hp
I have a 2004 Freightliner Coronado with a series 60 14L 500hp and when you are climbing a hill with a heavy load and you down shift the turbo boost pegs out and then you hear a whoosh under the hood … read more
Eurotruck72
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What are the specs to get the best fuel mileage for a Detroit
What are the specs to get the best fuel mileage for a Detroit 60 series engine? from 2000 to 2007? and for the new style dd15 motor?… read more
Jeremy
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I have a freightliner with a Detroit 60 seris 14 liter 13 speed
I have a freightliner with a Detroit 60 seris 14 liter 13 speed .i am 5 miles per gallon .what can I do to get better fuel miles ?… read more
Cat Man
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I just purchased a 2004 Freightliner with a Series 60 Detroit
I just purchased a 2004 Freightliner with a Series 60 Detroit engine and am confused as to what rpm I should shift. I have been told by a few drivers that you have to push the rpm's higher than other … read more
Curtis B.
Curtis B.
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I have a 2005 Freightliner Century with a 14L 60 series Detroit.
I have a 2005 Freightliner Century with a 14L 60 series Detroit. When I hit a bump going down the road it cuts power to the engine, the check engine, engine protect and tractor ABS warning lights come… read more
FIX-IT
FIX-IT
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Does the 2003 model 12.7 series 60 have an egr installed or
Does the 2003 model 12.7 series 60 have an egr installed or does that start with the 2004 model engine? looking at a 2004 freightliner columbia with a 2003 detroit in it and didn't want an egr issue o… read more
FIX-IT
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This question is for Buddy,Would you please provide me
This question is for Buddy, Would you please provide me the maintenance history for this vin#1FUJA6CK47LY89520 and your opinion about the truck… read more
Buddy
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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I am ASE Master Truck Certified.

Wayne

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

Jeremy

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Curtis B.

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

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Chris (aka-Moose)

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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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