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I am working on this 95 Kenworth with a M11 cummins engine.
I am working on this 95 Kenworth with a M11 cummins engine. The tach is not working at all. What is the best way to test to see if the signal is getting to the connector at the back of the tach to see… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
How are you remember I spoke t u about cummins that it was
Hello how are you remember I spoke t u about cummins that it was hard to turn I asked u about if that timing would it cause that ok this is what I found a broken rocker… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
20 satisfied customers
1995 international with m11 hunting at idle and sound like
1995 international with m11 hunting at idle and sound like it is skipping throw rpms. had injector tested ok.replaced wiring hardness from ecm to injectors. no codes… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have a 1994 kenworth with an M11 Celect Cummins Engine. I
I have a 1994 kenworth with an M11 Celect Cummins Engine. I took the M11 Celect that was in the truck out and put in an M11 Celect plus Engine that came out of a power unit. I'm not getting power to t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I will try and get straight to the point; our c9 [serial
I will try and get straight to the point; our c9 [serial number C9A00831-ARR. NO.(###) ###-#### has been changed out with a new C9 engine [serial number C9Z00679-ARR.NO.(###) ###-####; this is a marin… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have a 1999 Volvo m11 semi it has wires running up from
Hi I have a 1999 Volvo m11 semi it has wires running up from the starter through the door and up to the dash the ignition switch broke so the only way to crank is to touch those two wires together. An… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have an 97 freightliner with an M11 cummins with a crank
I have an 97 freightliner with an M11 cummins with a crank no start. truck ran fine when parked. 2 hours later crank no start. Both ecm fuses in battery box are good. ecm power and ground test fine at… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Truck runs well for different amounts of time then won't rev
truck runs well for different amounts of time then won't rev much over idle when trying to get off road starts lurching idles fine Has codes 190 engine speed data eratic and 251Power supply low … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 1981 kenworth tandem axle dump truck with a 400 big
I have a 1981 kenworth tandem axle dump truck with a 400 big cam cummins serial number on the engine is 10946187 i am wanting to run the rack on it I had someone do this for me and it is not right it … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,405 satisfied customers
I have a worth with a ISX 485. serial # 8CEXH0912XALGood
Good morning Sir i have a ken worth with a ISX 485. serial # 8CEXH0912XALGood morning sir, It was the #6 injector you are truly a cummins DR. I am going to replace it today. Can you provide me with th… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,405 satisfied customers
I have a 1994 M11, that I want to put into a truck that was
Hi , I have a 1994 M11 , that I want to put into a truck that was running a 1998 M11 PLUS [with a new ecm] what is stopping me putting the m11 plus ecm on the m11 motor and rewiring it as an m11plus,… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a cummins m11 engine that i started working on as
hi, i have a cummins m11 engine that i started working on as my own project, i only have basic mechanic knowledge,however, i have managed to do most of the assembly quite well, that is getting all the… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I ve got a 95 m11 that starts and runs fine but occasionally
I ve got a 95 m11 that starts and runs fine but occasionally hiccups of cuts out. never dies. changed the filter but still doing samething… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
i have a ntc 300 cummins s/n 32133260 cpl 633, what is torque
i have a ntc 300 cummins s/n 32133260 cpl 633, what is torque procedure for setting valves and injectors, also how do i replace accessory drive, thanks Brett… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I am divided between M11-STC and 6CTA8.3 rebuild for marine
I am divided between M11-STC and 6CTA8.3 rebuild for marine application in the class of 300hp, given the similar price that the engine yard charges me. Is there a reason why the M11-STC is cheaper the… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a cummins M11+ engine in my ERF truck, just recently
i have a cummins M11+ engine in my ERF truck, just recently my driver complained loss of air pressure and we found out the compressor had it con rod broken and since then it has broken 2 more with 0km… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Hi! 1998 international with cummins m11 is lost power after
Hi! 1998 international with cummins m11 is lost power after an ecm was changed due to burn for unknown reason, truck is working normally, but after it gets to 180 temperature, loosing power. engine st… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,405 satisfied customers
i have a 2004 379, when i try to coast up and down hills the
i have a 2004 379, when i try to coast up and down hills the engine just seems like it has a parasitic power loss. my fuel mileage is bad and i have checked and replaced everything that could possibly… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

4,405 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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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