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I have a cummins isx cm871 im getting oil in coolant even
i have a cummins isx cm871 im getting oil in coolant even when engine is off it consume coolant also on the exhaust manifold i fount oil coming out of the exhaust manifold what can cause the problem … read more
SeanM
SeanM
Fleet Maintenance Manager
High School Diploma
10 satisfied customers
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
Journeyman
Vocational, Technical or Trade Scho
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2006 international 9400i w isx 450! lost! runs fine on flat
2006 international 9400i w isx 450! lost ! runs fine on flat but soon as you start climbing the turbo boost starts flutering … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
2 satisfied customers
I got code SPN:102 FMI:17 SA:0 coming in and going out. 2014
I got code SPN:102 FMI:17 SA:0 coming in and going out. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2012 isx deleted blowing excessive black smoke under load
2012 isx deleted blowing excessive black smoke under load new filters all fuel and air … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
205 satisfied customers
2008 peterbilt with a Cummins isx. Starts fine and will run
2008 peterbilt with a Cummins isx. Starts fine and will run until I get the rpms up past 1700 then it shuts down but will crank right back up. Can run steady with no problems at 62 mph … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
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
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
It's stalling out when I accelerate at higher speeds, I can
It's stalling out when I accelerate at higher speeds, I can hear air coming through the manifold, the check engine light is on at it indicates on the diagnostics fuel rail pressure … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I just had my fuel pump replaced after it blew apart
I just had my fuel pump replaced after it blew apart (ceramic rods). Should of been part of the recall but was missed. I have no codes and haven't had any even before the pump issue but when I'm drivi… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
2007 ISX CM871 high exhaust temp and black smoke when foot
2007 ISX CM871 high exhaust temp and black smoke when foot in throttle. Truck seems to be down on power some. May not be but I don't think it has the power it should. Can I get some trouble shooting h… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Been getting oil in coolant on isx 535hp. Changed oil
Been getting oil in coolant on isx 535hp. Changed oil coolers still happening. Dug deeper found #5 liner starting to gald. Had inframed and now still getting oil in water. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Have a 2007 peterbilt with cummins ISX. Starts runs fine,
Have a 2007 peterbilt with cummins ISX. Starts runs fine, good power, no smoke, no misses. The pyro gauge is reading 1300 degrees with typical being in the 1000 to 1100 range. Typical loads. flatland.… read more
Dorian Conley
Dorian Conley
Heavy Duty Diesel Engine Technician
Vocational, Technical or Trade School
Spn 1569 fmi 31 is showing, I got a 2012 587 Cummins isx. I
Spn 1569 fmi 31 is showing, I got a 2012 Peter 587 Cummins isx. I replace a lot of parts already and I'm loosing power … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have this ISX 671 at my shop i rebuild this engine 6
hello i have this ISX 671 at my shop i rebuild this engine 6 months ago since that it is having a issue of low pulling power the customer pulls around 60,000 lbs at the time of rebuild we used the aft… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
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
4,737 satisfied customers
I have a 2006 volvo vt880 with a cummins isx 565. Climbing
I have a 2006 volvo vt880 with a cummins isx 565. Climbing a grade I suddenly lost my turbo boost. After inspection I saw that I blew the gasket between the egr valve and exhaust manifold. Replaced ga… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
isx cummins new air to air ,vgt acuattor ,turbo,just put on
isx cummins new air to air ,vgt acuattor ,turbo,just put on but having low turbo boost 25psi droping to 20psi… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487
2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487 (labeled as a Paccar PX8). Getting excessive black smoke anytime the accelerator is depressed. The slightest bump of the pedal will create … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
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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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