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I am working on a 2009 isx. been awhile since i have done
i am working on a 2009 isx. been awhile since i have done one. i am running the overhead. the injector just tightens down to 71 inch lbs then you lock it down?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
I have a Cummins 855 big cam. I just replaced all six feel
Hello I have a Cummins 855 big cam. I just replaced all six feel injectors and engine started and ran very good let it warm up and accelerated up to about 1500 RPM and engine made a very loud hard kno… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
CATMAN cat 3406e, 6TS i need procedures on removing gears to
CATMAN cat 3406e , 6TS i need procedures on removing gears to reseal from cover rear plate.have a leak from between plate and block… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,114 satisfied customers
Ive got a nta-855-ga natural gas cummins engine that wont
ive got a nta-855-ga natural gas cummins engine that wont start. ive got spark air and fuel all to engine but still no start. will not start or fire off of eather either. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
36,594 satisfied customers
I have a 1989 Peterbilt cabover with a cummings nh/nt 855
I have a 1989 Peterbilt cabover with a cummings nh/nt 855 big cam in it. It will not rev over 1900 rpm. Holding the throttle open at the fuel control one time it went higher and then came back to 1900… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Yeah I believe it's a 400 Cummins serial number AZ 11434 686
Yeah I believe it's a 400 Cummins serial number AZ 11434 686 I need to know how to set the injectors … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,693 satisfied customers
I have a 1997 gmc c7500 with a 366 big block 6.0 liter we
I have a 1997 gmc c7500 with a 366 big block 6.0 liter we put a new timing chain and gears, distributor ,cap,rotor,wires,plugs, coil map sensor and can't get it timed??? … read more
Roy
Roy
shop foreman
Associate Degree
5,497 satisfied customers
I would like to know the proper procedure to set valves and
I would like to know the proper procedure to set valves and injectors on 1988 cummins 88NT400BC4 CPL 1211. Injector Timing Code GS .133These are STC injectors.There has been confusion on how to set th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
Have a cummins engine serial#11443533 cpl 910 need the
have a cummins engine serial#11443533 cpl 910 need the procedure for replacing two injectors #4 and #5 and set overhead when done. the books are always so confusing on wich method to use.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
Have a 855 cummins big cam and its missing its id tag was
have a 855 cummins big cam and its missing its id tag was wondering if you could help. the number on the boss is 11260548 … read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I am trying to run a over head on a NTC400 Big Cam Engine #
Hello i am trying to run a over head on a NTC400 Big Cam Engine # ***** I am seeing two different settings on line can you clarify for me. valve,inj. and jakebrake settings. Thank you.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
Cat man, 1999 sterling cat c13 or something similar,
Hi cat man, 1999 sterling cat c13 or something similar, can't find info on the engine. I need to replace leaking front gear housing gasket. Any special instructions and steps to follow. Also, roughly … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,114 satisfied customers
I am having trouble adjusting the injectors on a 855
I am having trouble adjusting the injectors on a 855 Cummings with CPL 614. What is the best way to adjust the injectors ?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
C12 1YN11287 Truck has a flutter/miss/ grey smoke revving
C12 1YN11287 Truck has a flutter/miss/white grey smoke revving thru the gears or sitting still. Doesn't do it all the time. But acts up most of the time.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
I was wondering if you could help me on how I would go about
I was wondering if you could help me on how I would go about increasing the horsepower on a C12 2KS Engine. I have CAT ET and I was wondering if I need the flash file or if I could just manually chang… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,114 satisfied customers
This Question is for BuddyWould you please tell me the main
This Question is for Buddy Would you please tell me the main difference between DD 13 and DD 15 engines? Trying to buy DD13 engine and would you also tell me if this engine is reliable and doesn't tak… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,735 satisfied customers
Hi , We have a JCb 3220 2004 mod with a cummins QSB 5.9
Hi , We have a JCb 3220 2004 mod with a cummins QSB 5.9 engine number 21622479. The problem with it is that it has let go on a oil gallery at the rear of the motor in front of the bell housing, into t… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,735 satisfied customers
On Cat et what is the fts and fls? I know that they are the
On Cat et what is the fts and fls? I know that they are the full load seting and full torque setting and theycan be any number between -127 and 128 bt what do the numbers represent? also what is droop… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,114 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,118 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,114 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,693 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,735 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

1,552 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

36,594 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

262 satisfied customers

16 years of experience

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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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