Medium and Heavy Trucks

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I have a Detroit series 60 DD4 in a Peterbilt 389. It was
Hello my name is***** have a Detroit series 60 DD4 in a Peterbilt 389. It was running fine than I shut it off for a few hours. I tried starting it and it was knocking and rocking. Plus blowing a lot o… read more
Bradey V
Bradey V
Certificate
I have a series 60 Detroit unit number 06R0245037 in a 1996
I have a series 60 Detroit unit number 06R0245037 in a 1996 kenworth. It cranks for several more seconds than it should before it starts and runs rough for a second after it does start and the exhaust… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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Same as described here. My guess is it's the engine harness.
Same as described here. My guess is it's the engine harness … read more
Roy Belding
Roy Belding
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Have a question about a series 60 Detroit in a 1991
Have a question about a series 60 Detroit in a 1991 Peterbilt … read more
Mike Mcmillan
Mike Mcmillan
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We have a ddec 6 at the shop having problems with. At high
Hi. We have a ddec 6 at the shop having problems with. At high idle. About 800 - 900 rpm the truck has a miss. Doesnt do it until truck has run for about 5 minutes and warms up. If you put it under lo… read more
timdieseltech
timdieseltech
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Cruise and jake inop check all switches replaced clutch
Cruise and jake inop check all switches replaced clutch switch idles up and down when stopped but no cruise while driving 06 freightliner columbia detroit 14lt … read more
Daniel Wilson
Daniel Wilson
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1998 International 9200i with a 12.7 Detroit 60 series.
1998 International 9200i with a 12.7 Detroit 60 series. … read more
Mike Mcmillan
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I got a 2008 freightliner Columbia with a 60 series Detroit
I got a 2008 freightliner Columbia with a 60 series Detroit (ddec 6, I think,) trying to install a 60 series (ddec 5) can it be done and how do I go about it. … read more
Mike Mcmillan
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I have a 2004 Freightliner with a Series 60 14L build date
I have a 2004 Freightliner with a Series 60 14L build date on engine is oct 2003. Model 6067HK6E DDEC III. What cylinder head part number will work on this engine? 06R0752120… read more
Wayne
Wayne
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I have a Series 60 Detroit serial# 06R0785918 that I am
I have a Series 60 Detroit serial# ***** that I am replacing injector orings,,, I need torque specs for injectors, rocker and jake brake and also procedures to run overhead and set injectors… read more
Daniel Wilson
Daniel Wilson
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I have a 60 series detroit ddec v and I need to know how to
Hey I have a 60 series detroit ddec v and I need to know how to adjust the injectors. The injectors are the E3 not the N3. I can't find any info on them … read more
FIX-IT
FIX-IT
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We have a series 60 that is blowing oil out the dipstick
We have a series 60 that is blowing oil out the dipstick tube and through the valve cover gasket. Seems to only happen when jaking.… read more
FIX-IT
FIX-IT
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Hey Cat Man,I have a Cat c15 serial prefix SDP. Jake brake
Hey Cat Man,I have a Cat c15 serial prefix SDP. Jake brake quit working and not able to bump up to high idle. Drove the truck a few miles and now white smoke coming out exhaust. What do you think happ… read more
Cat Man
Cat Man
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I have a 60 series detroit with a misfire problem on
I have a 60 series detroit with a misfire problem on deceleration. Runs great on acceleration, but when we down shift it misfires and emits white smoke.… read more
Daniel Wilson
Daniel Wilson
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I have a 2007 Freightliner Vin 1FYHA6CKH7LZ43395 that is
Hello, I have a 2007 Freightliner Vin 1FYHA6CKH7LZ43395 that is throwing a code SID 263 FMI 4 Flash Code 31. The scanner description on Snap On Pro Link Ultra is Auxiliary Output No. 15 Short to Groun… read more
Daniel Wilson
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Throttle not responding on a Series 60. ECM is seeing
Throttle not responding on a Series 60. ECM is seeing Throttle count but not percent accelerator. Data shows vsg set speed even with cruise switch off. Was working fine a couple days ago now nothing. … read more
Jeremy
Jeremy
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we have 2 ddec 4 engines one is a 12.7 500hp 1650lbs/ft and
we have 2 ddec 4 engines one is a 12.7 500hp 1650lbs/ft and a 14.0l 550hp 1850lbs/ft booth 2000 models. the jake brakes are weak as hell. the 14.0L ony pulls about 12lbs a boost at 1900rpms jaking and… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a series 60, 2002 egr equip. Pierce fire engine. ddec
Hi, I have a series 60, 2002 egr equip. Pierce fire engine. ddec 5. it has an over heat condition. Situation, idle is fine, fan clutch (air) works with override controls via pump engage and hi-idle sw… read more
FIX-IT
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,867 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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Curtis B.

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)

Technician

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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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