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Related Medium and Heavy Trucks Questions
I rebuilt the Engine, an after rebuilt, the turbo dosent
I rebuilt the Engine, an after rebuilt, the turbo dosent work right. with engine brakes, it put out 40psi. when pulling at 1400rpm its at 30psi. and at 1500rpm its at 28psi. and at 1600rpm its at 26ps… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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2014 volvo vnl 670 400hp isx15 cummins engine looses speed
2014 volvo vnl 670 400hp isx15 cummins engine looses speed on hills no matter how much weight your pulling example i had 4500 pounds in va going south on 77 at 75mph hit the hill speed dropped to 64 i… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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Having problems with cummins isx 870, 2005. Low power, no
Having problems with cummins isx 870, 2005. Low power, no turbo boost until in 6th gear, then the boost hesitate and sometimes reach 15 psi on the boost and continuous BLACK SMOKE constantly … read more
Jackie Dempsey
Jackie Dempsey
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Very loud hissing sound and loss of power and black smoke .i
Second opinion] Very loud hissing sound and loss of power and black smoke .i have checked all the plumbing on the turbo can not find any leaks … read more
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I got 2007 freightliner Columbia coming these error, We
I got 2007 freightliner Columbia coming these error , We changed the turbo because it was leaking oil in turbo and was throwing heavy black smoke and also changed egr valve it was struck open . Now ev… read more
Bradey V
Bradey V
Certificate
I have a isx Cummins 2006, 870. Crate engine, no egr or egr
I have a isx Cummins 2006, 870. Crate engine, no egr or egr cooler. Had a delete kit installed on motor upon installation, used all my externals from previous motor since they were pretty much new exc… read more
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Mike Mcmillan
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I have a Commons CM871 Shut down light keeps on coming on
I have a Commons CM871 Shut down light keeps on coming on and off and I'm getting a code MID128 sid27 fmi 9 … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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Engine rsrvc 128 s147 14 code smoking. S60 Detroit. 2008
1 Hist dash faults last cir 847000 Instr fuel level open 140 096 05… read more
Roy Belding
Roy Belding
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Have an isxfor about one hundred miles and lose boost and
Have an isx*****for about one hundred miles and lose boost and jake brakes changed the exhaustt temp sensor and exhaust back pressur sensor still no change had this problem for about a week problem is… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2007 mack with an MP8 engine.The customer brought it to me
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Mike Mcmillan
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Im working on a Detroit diesel series 60. Truck randomly
Im working on a Detroit diesel series 60. Truck randomly looses power and smokes awful. Codes I got were SID 146 FMI 2 and SID 147 FMI 2. I have very little experience with the Series 60. Just wonderi… read more
Roy Belding
Roy Belding
7,580 satisfied customers
Here have2010 isx cummins smoking black smoke excessively
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Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2004 Volvo VNL630, it has the 12.1 liter VED12 435
I have a 2004 Volvo VNL630, it has the 12.1 liter VED12 435 engine. It is coming to the point where it needs a new turbo. With Cummins N14, Series 60 detroit, and cat engines you can buy a bigger turb… read more
Daniel Wilson
Daniel Wilson
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2007 Volvo 670, Cummins engine 425 hp, We keep getting check.oil
2007 Volvo 670, Cummins engine 425 hp, We keep getting check.oil ALERT...TA was changing sensors...made mistake by putting oil sensor in to fuel sensor place... Now after they fixed that for 2 months … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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i have a 2007 kenworth t800h with a 565 isx high exhaust temp
i have a 2007 kenworth t800h with a 565 isx high exhaust temp 1100 degrees 30 to 40 psi boost when under load but 5 psi when jaking down hill lot of black smoke turbo seems to hesitate then just takes… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2004 Int with 435 cummins isx. It had a turbo go
I have a 2004 Int with 435 cummins isx. It had a turbo go out recently and i replaced it. After this point the truck continued to smoke after I flushed the air to air due to the turbo blowing out on t… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2006 IHC with a ISM 410 hp. No boost or power and
I have a 2006 IHC with a ISM 410 hp. No boost or power and smokes black when cold. After engine gets to a minimum of 180-185 degrees...actually has to be closer to the 185 degree mark....you shut the … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a question about a 2006 freightliner with a 14L detriot.
I have a question about a 2006 freightliner with a 14L detriot. Truck is acting like it is back firing through the exhaust. When I upshift it sounds like the turbo slows down, I lose power for a secon… read more
Jim
Jim
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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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