Medium and Heavy Trucks

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We have a 2008 peterbilt with a C15 in it. Customer brought
Hi we have a 2008 peterbilt with a C15 in it. Customer brought it in because diesel is getting into the oil. We did some troubleshooting even put dye in the fuel system. It seemed like all vdaup … read more
BrentR718
BrentR718
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My engine fan is on all the time. 1 million: 2002 D12
My engine fan is on all the time JA: How many miles are on the Volvo? Is it an automatic or a manual transmission? Customer: 1 million: 2002 D12 manual JA: What is the model of your '02 Volvo? Custome… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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I have 2006 freightliner century with Detroit 60 12.7 truck
I have 2006 freightliner century with Detroit 60 12.7 truck was running good until 2 days ago, suddenly while I was cruising at 60 mph its start to sputter / jerk fells exactly like cars with distribu… read more
Roy Belding
Roy Belding
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It's for a DD15 Detroit engine It's passing oils threw the
It's for a DD15 Detroit engine It's passing oils threw the diesel what could be the issue … read more
Roy Belding
Roy Belding
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8.2 liter Detroit diesel. Installed in a tree bucket truck
8.2 liter Detroit diesel. Installed in a tree bucket truck 1980 Ford. Allison AT 515 Engine was reman from Detroit 15 yrs ago. Low power. Can not get the truck to move faster than 45 mph (it would go … read more
Curtis B.
Curtis B.
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Associate Degree
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Series 60 Detroit puffs smoke when I start it on a cold day,
Series 60 Detroit puffs white smoke when I start it on a cold day, like below 38 deg F. The colder the temp, the more it puffs white smoke. So if it's 20 deg out and I leave engine off for about 10 hr… read more
Mike Mcmillan
Mike Mcmillan
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1997 Freightliner classic with Detroit 12.7 I have smoke out
1997 Freightliner classic with Detroit 12.7 I have white smoke out the exhaust. When I cut out injector 2 the smoke goes away. Can anyone one tell me what to look into? I recently did an over head cou… read more
Roy Belding
Roy Belding
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I have replaced the injector cups on a detroit and they
I have replaced the injector cups on a detroit and they allow fuel to go into the coolant. On a volvo engine what do the cups seal? Also is there special tooling needed to rplace the cups?… read more
Jeremy
Jeremy
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I have a 14 liter detroit putting fuel in coolant what would
i have a 14 liter detroit putting fuel in coolant what would cause that … read more
Roy Belding
Roy Belding
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2005 Freightliner with Detroit 13.7 engine. Underpaid she
2005 Freightliner with Detroit 13.7 engine. Underpaid she Boggs down. Getting codes 111 coolant 3 injector cylinder #3 146 exhaust has recirculation. Went to repair shop a week ago with same problem.… read more
Roy Belding
Roy Belding
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I have a 1995 Freightliner FLD with series 60 Detroit. It
Hello there. I have a 1995 Freightliner FLD with series 60 Detroit. It has 482000 miles on the rebuild. The problem I'm having is this, the #1 injector cup seems to keep failing. Last Novemer, 2015 th… read more
Roy Belding
Roy Belding
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Diesel fuel in coolant Mack truck 2002 E-tech engine JA: Sometimes
Diesel fuel in coolant Mack truck 2002 E-tech engine … read more
Jeremy
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I have an ISX Cummins engine that is getting fuel into the
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Wayne
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Vocational, Technical or Trade Scho
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I have a volvo truck with a cummings n14 pluse engine in
i have a volvo truck with a cummings n14 pluse engine in it.i have diesel in the reservior.what causes this.… read more
cumminsdr
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I have Detroit s60 it mixed diesel in the oil panel I takes to the sh
I have Detroit s60 it mixed diesel in the oil panel I takes to the shop they removed all 6 injector and they said number 2 is bad they change number2 and the put the rest back in with new o ring start… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a Detroit Series 60 that has diesel leaking from
I have a Detroit Series 60 that has diesel leaking from between the front cover and the head. It appears to be coming from the head gasket area but i wanted to make sure there wasnt a seal or gasket t… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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had cooliant hose break, replaced and now oil level overfull
had cooliant hose break, replaced and now oil level overfull and looks thin according to driver. Put red antifreeze in and now it looks brown. driver in Vegas, Ne. What is the problem? Can I send him … read more
spankyjr1
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Vocational, Technical or Trade Scho
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Hello I have a DDC ESN 06r0757641 I need the process for removing
Hello I have a DDC ESN 06r0757641 I need the process for removing the injector cup seats in the unit.… read more
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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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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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cumminsdr

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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)

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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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