Medium and Heavy Trucks

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I have a Cat 3126b 3gs02038 450hp in my boat. She running
I have a Cat 3126b 3gs02038 450hp in my boat. She running really great at idle and down low, very, very little smoke. When I try to run it up she blows tons and tons of white smoke.… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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2006 cummins ism 410 how do i adjust the injectors. 2006 ihc
2006 cummins ism 410 how do i adjust the injectors … read more
cumminsdr
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We have a n14 celect plus. It was just completely rebuilt.
We have a n14 celect plus. It was just completely rebuilt. New injectors. Runs awesome but no power only 20lbs boost. No black smoke. Check charge air cooler and plumbing. All good no leaks. Checked f… read more
Mike Mcmillan
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I've got a 3126E that I'm having some issues with. No check
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Cat Man
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I have a 05 kw with a cummins ISM it generally runs fine
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cumminsdr
cumminsdr
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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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I have an 07 international 9200i with a cummins ism 370. Im
I have an 07 international 9200i with a cummins ism 370. Im getting code 128:F04 PID027_A. IS THIS EGR VALVE?… read more
Alex Olsen
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auto/diesel/industrial
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I have a 444 Cummins with 821 cpl , it was smoking smoke
Hello I have a 444 Cummins with 821 cpl , it was smoking white smoke really bad . Cummins shop did a in frame. 462 miles down the road it started knocking real bad. I got it towed back and they told m… read more
Daniel Wilson
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222mk, 2001 Isuzu NPR 4.8 Heads redone. Press. tested, valve job
2001 Isuzu NPR 4.8 Heads redone. Press. tested, valve job with new springs, new gaskets. I new injector. When start cold some white smoke and clears up in a couple minutes. It also Runs rough for this… read more
Wayne
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I have a 2001 ism cummins that a piston.we did an inframe
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Andy
Andy
truck /coach technician
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I have a 2000 KW T800 with a Cummins ISM. This winter I had
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Don
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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
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truck /coach technician
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I rebuild engine on my semi international 9200 year 2005.
I rebuild engine on my semi international 9200 year 2005. After making engine when I started to drive after 1 hour it started to make voice chick chick chick, and warn engine yellow light comes on. I … read more
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Hello Sr. 1999 KW T600 N14 cummins select plus engine, replaced
Hello Sr. 1999 KW T600 N14 cummins select plus engine, replaced all six injectors when fire up noticeable black smoke comes out and rpms raise around 1500 rpm for a few seconds then idle normals and n… read more
spankyjr1
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Ive got a 1994 Volvo with a N14 cummins, was driving it and
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cumminsdr
cumminsdr
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Hello, I have a 06 isx and when it idles it will idle fine
Hello, I have a 06 isx and when it idles it will idle fine for a short time then it will start to miss for a short time then back to being fine again, this keeps repeting itself. It seems to do this w… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,406 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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