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Related Medium and Heavy Trucks Questions
Have an issue with a NEW cyl head on ISX cm871 upon start up
have an issue with a NEW cyl head on ISX cm871 upon start up find we have a HUGE amount of combustion pressure in the fuel system . new injectors, new head , engine runs poorly diesel knock , timing i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Have a 2012 ISX15 with combustion gases in the fuel tanks.
Have a 2012 ISX15 with combustion gases in the fuel tanks. Ran return line into bucket and it acts like compression aireation … read more
Wayne
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Journeyman
Vocational, Technical or Trade Scho
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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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I have an ISX 15 engine I'm getting coolant in the fuel the
I have an ISX 15 engine I'm getting coolant in the fuel the injector cups have been already shimmed with the retaining ring authorized by Cummins. The fuel water separator is not hit by the coolant an… read more
Mike Mcmillan
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I have Cummins isx 2010 international pro star, I had
Hi I have Cummins isx 2010 international pro star, I had coolent leak but I Didn't see anything in to the oil and also white smoke and blowpy, I went shop he said firs you have a egr cooler problem an… read more
Jeremy
Jeremy
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I have a non egr isx cummins have clean coolant in the
I have a non egr isx cummins have clean coolant in the bottom of the oil filter. … read more
timdieseltech
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lead diesel tech, shop owner
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2009 KW T660 Cummins isx cm871 engine rough idle and smoke I
2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the cylinder performance test and 123… read more
Roy Belding
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Here have2010 isx cummins smoking black smoke excessively
hi jeff here have2010 isx cummins smoking black smoke excessively under acceleration just install ed new cylinder head have double checked wedge and pin timing turbo actuator… read more
Andy
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CUMMINS ISX DOHC LOOKING FOR INJECTOR CUP TOOLING FOR R AND
CUMMINS ISX DOHC LOOKING FOR INJECTOR CUP TOOLING FOR R AND R … read more
cumminsdr
cumminsdr
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High School or GED
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I have a international 466e that had a scored cylinder which
I have a international 466e that had a scored cylinder which I replaced and fixed. Now that I have it all back together it wants to blow antifreeze out of the cap. What is weird about this is that it … read more
Daniel Wilson
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We have 1989 western star with l10 400 hp Cummins motor in
we have 1989 western star with l10 400 hp Cummins motor in it. We did an inframe to the motor, we sent cyl head out for rebuild, head was cracked, after 5 attempts the machine shop found a good core t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Have a 2005 International 9900IX with Cummins Isx Egr.
Have a 2005 International 9900IX with Cummins Isx Egr. Cummins says egr bad, replaced with a reman from Doorman. Now getting multiple codes. Debate on power, and lots of black smoke. ?… read more
FIX-IT
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Vocational, Technical or Trade Scho
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Working on isx cummins blowing a lot of smoke replaced EGR
Working on isx cummins blowing a lot of white smoke replaced EGR cooler was leaking water and smoke continues 2009 ISX… read more
Daniel Wilson
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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
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Auto Mechanics 1&2/diesel mech
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We have a 2000 Cummins ISM 300 motor 400,022 miles on it. That
We have a 2000 Cummins ISM 300 motor 400,022 miles on it. That had a turbo failure. After replacing the turbo we noticed what appears to be a blown head gasket. The coolant was being blown out of the … read more
cumminsdr
cumminsdr
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We have a cummins n14 in a Freightliner. The original problem
We have a cummins n14 in a Freightliner. The original problem was it was missing and popping through the exhaust. We have ran the over head and set the valves. In the cummins computer there are no cod… read more
cumminsdr
cumminsdr
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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
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I am having problems with lose of power and hard too start.
I am having problems with lose of power and hard too start. the engine starts real quick, but after about 10-15 seconds will die and is hard too get restart. smokes alot in this process also. have cha… 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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