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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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
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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
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2005 Cat C7 Getting fuel in oil. Resealed and tested
2005 Cat C7 Getting fuel in oil. Resealed and tested injectors. Put dye in fuel filter ran a while check top end took of valve cover found no dye. Pulled fuel pump and hpop pump and look for leak. I't… read more
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Paccar mx13 in 2012 KW has fuel in coolant. 2012 KW T700
It's at experienced diesel mechanics shop who says injector cup but I am told Paccar cups are built into the head. … read more
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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
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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
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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
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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
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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
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I have a volvo truck with a cummings n14 pluse engine in
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i replace the injector cups on my 1998 international 466e it
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I have a Detroit Series 60 that has diesel leaking from
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had cooliant hose break, replaced and now oil level overfull
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Hello I have a DDC ESN 06r0757641 I need the process for removing
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I have a 2000 international with a Detroit Diesel Engine. About
I have a 2000 international with a Detroit Diesel Engine. About three months ago diesel fuel was pushing into the coolant and out of the cap. A mechanic told me that 1 or more of my injector cups were… read more
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how can a 2001 series 60 be turning fuel black? fuel test said
how can a 2001 series 60 be turning fuel black? fuel test said fuel was being heated to 300 degrees plus. said injectors were purculating,did flow back test found #2 & #5 not returning fuel properly. … read more
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c-15 475hp engine Peterbilt 387 02, on uphill one of hoses
c-15 475hp engine Peterbilt 387 02', on uphill one of hoses for sleeper heating bursted, we stopped at the side, I closed all valves for sleeper heating, when i turned on truck oil lamp went on couple… read more
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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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