Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a detroit 14l, it starts and runs just fine. Idles
I have a detroit 14l, it starts and runs just fine. Idles fine, no missing. Hold above 1500rpm and after about 60 seconds it loses all power abruptly. No missing or fuel starve … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,404 satisfied customers
I have a 2001 freightliner with the Detroit 60 series I have
I have a 2001 freightliner with the Detroit 60 series I have full throttle while sitting still and idles fine go to take off and theres no throttle response after twenty feet of moving fuel pressure i… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
402 satisfied customers
Series 60 detroit 14 litre puts out smoke out of the exhaust
series 60 detroit 14 litre puts out white smoke out of the exhaust when the 6 cylinder jake brake is applied but is ok on the 2 cylinder jake brake … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
402 satisfied customers
I have a 2009 detroit 60 series that when regening, it heats
What's the make/model/year of your truck? Engine type?Customer: 2009 freightliner with a 60 series detroit… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
402 satisfied customers
I have a 99 detroit 60 series ddIV I replaced rear part of
I have a 99 detroit 60 series ddIV I replaced rear part of gear cover and bull gear now I can't get it to run right it starts right up but it sounds like it has a miss in it and alot of blue smoke and… read more
Expert
Expert
7,469 satisfied customers
I have a 99 379 peterbilt that is throwing a # 25 code. It​
I have a 99 379 peterbilt that is throwing a # 25 code . It​ has a series 60 Detroit. What is causing it to throw that code #? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
402 satisfied customers
I have a 60 series Detroit DD3. It has no speedo and no RPM.
Hi I have a 60 series Detroit DD3. It has no speedo and no RPM. I have cruise control and Jake, i have fast idle and truck runs fine they checked the sending head and it is in good working order on th… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
2006 freightliner century Detroit series 60 12.7 510,000
2006 freightliner century Detroit series 60 12.7 510,000 miles Truck burning oil approx 1-2 gallons a week depending on how far truck is driven. Truck has very excessive blow by from crankcase breathe… read more
Expert
Expert
7,469 satisfied customers
Changed gear on 60 series detroit, if all timing marks were
changed bull gear on 60 series detroit, if all timing marks were lined up the valve timing should the valve timing be right? … read more
Expert
Expert
7,469 satisfied customers
Unless I let engine warm up for at least a half hour it
Unless I let engine warm up for at least a half hour it misses or stumbles at low rpm, as in taking off or shifting. … read more
Expert
Expert
7,469 satisfied customers
2010 WS with 60 ser w/ egr dpf, eng # 06R01029777 Truck came
2010 WS with 60 ser w/ egr dpf, eng # ***** Truck came to shop with miss/surge type behaviour... almost like accelerator issues but also does it with hi idle & cruise....checked for fault codes...none… read more
Expert
Expert
7,469 satisfied customers
Good Day Gents, I need some help with a Freightliner with a
Good Day Gents, I need some help with a Freightliner with a Detroit Series 60 engine please. 06/2002 1FUJAPC943DK67814 engine DD06R0692264 The issue is the idle up does not work and Jake Brakes worked… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,404 satisfied customers
97 peterbilt 377 high idle will work when truck is first started
97 peterbilt 377 high idle will work when truck is first started but if park brake is released then reapplied high idle will then not work also cruise will not work while driving… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,404 satisfied customers
, I have an 01' freightliner series 60 Detroit 12.7. I
Hello, I have an 01' freightliner series 60 Detroit 12.7. I have many run ability issues but the newest one is, when I'm parked at high idle, after an hour or so the truck will drop to low idle! Howev… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Buddy, I have 2002 century class with a 60 series Detroit with
Buddy, I have 2002 century class with a 60 series Detroit with 800000 miles on it. This truck went from making 6.5 mpg to 4.5 - 5.25 mpg. It also has sort of a miss or lope at a low idle. If I bump up… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
My 1999 freightliner century, series 60 detroit will wth no warning or
My 1999 freightliner century, series 60 detroit will wth no warning or codes rev up and ignore the jake brake. This will happen for a few minutes and then the truck runs just fine and the jake works. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have an 1999 International Eagel with DETROIT Diesel 60 series
I have an 1999 International Eagel with DETROIT Diesel 60 series engine .changed engine, since the engine was changed...when computer does pre-check on gauges ..the heater motor and all warining lamps… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,636 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,404 satisfied customers

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

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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Curtis B.

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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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