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2007 Peterbilt 335 Cummins 8.3 ISC. SN 46644819...originally
2007 Peterbilt 335 Cummins 8.3 ISC. SN 46644819...originally brought in bc of loss of power & heavy smoke...replaced injectors (all 6), replaced #2 piston & sleeve, machine shop checked heads but no m… read more
cumminsdr
cumminsdr
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High School or GED
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Series 60 detroit 14 litre puts out smoke out of the exhaust
series 60 detroit 14 litre puts out white smoke out of the exhaust when the 6 cylinder jake brake is applied but is ok on the 2 cylinder jake brake … read more
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I have a Cummins isx. Oil was coming out of the turbo and i
I have a Cummins isx. Oil was coming out of the turbo and i went ahead took it off checked the intake manifold and it was dry. Looked at the turbo and saw the bearing was loose. Replaced the turbo. Ti… read more
cumminsdr
cumminsdr
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I have a problem with isx15 cm2250. After starting the
Hi, I have a problem with isx15 cm2250. After starting the truck, runs for 5 secondsand then it starts to missfire and blow alot of white smoke from exhaust. Cylinder cut out test performed first 3 cy… read more
Roy
Roy
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Have a 2008 f650 with a c7 cat..drive it the other day and
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Cat Man
Cat Man
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I have replaced the wiring harness and had the ECM flashed
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FIX-IT
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I have a 99 international eagle with a Cummins ism engine it
I have a 99 international eagle with a Cummins ism engine it is blowing white smoke.just had the head redone but on # 2 injector when I unplug it smoke stops .I have replaced injector with a new one a… read more
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Im replacing the front main oil seal on a ISL Cummins
Im replacing the front main oil seal on a ISL Cummins engine. The was in pieces.. I don't know how the new go in… read more
Wayne
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Vocational, Technical or Trade Scho
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I have a cat c7 in a freightliner m2, /blue smoke, skip/low
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Ihave an n14 cummins in my peterbilt making a loud hammering
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2009 STERLING 6.7 ISB IT'S OVER FUELING HEAVY BLACK SMOKE 30
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cumminsdr
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I have a cat mxs when the engine is shut off at full
I have a cat mxs when the engine is shut off at full operating temperature for 15-20 minutes it mats a bang when restarted and puffs some smoke it sounds like to me that there is fuel leaking into the… read more
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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
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Daniel Wilson
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Yes sir. I have a Cummins isx 435 in a 2006 9900 international.
Yes sir. I have a Cummins isx 435 in a 2006 9900 international. It just started a new thing. When I turn the key off its like it roughly still wants to run before it dies. Then when you start it it id… read more
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I have a Peterbilt with a c15 acert bxs serial prefix. It started
I have a Peterbilt with a c15 acert bxs serial prefix. It started cutting out the other day and we are trying to figure out why. I have cat et and there are no codes or events. Coolant temp is correct… read more
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Daniel Wilson
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Hi, I have a cummins 855 big cam , mornings she starts fine
Hi, I have a cummins 855 big cam , mornings she starts fine but smokes but once hot it goes away , however once hot and if I let her idle for 3 minutes she starts smoking white and fumes burn my eyes.… read more
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2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487
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spankyjr1
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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
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Meet the Experts:

Daniel Wilson

Daniel Wilson

3,632 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

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4,965 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

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

cumminsdr

cumminsdr

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Chris (aka-Moose)

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16 years of experience

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dieseldan55

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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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