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I have a 97 379 with an n14 it runs down the road good sets
I have a 97 379 with an n14 it runs down the road good sets on an idle good put it in gear try to take off and it dies and the fuel filter is dry … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I need the CPL Specifications in order to set the cam
I need the CPL Specifications in order to set the cam followers for a N14 CPL 2025 Timming code TU. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,453 satisfied customers
Im trying to change my cpl 2391 to, peterbiltn14 cpl 2391
peterbilt(###) ###-####n14 cpl 2391 trying to convert to cpl 2025 for my understanding the only difference is camshaft and injectors so my question is can I run injectors cpl 2025 with camshaft cpl 2391 until I replace the camshaft to cpl 2025 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,453 satisfied customers
Boost reading on scanner is 31.872 but mechanical gauge goes
Boost reading on scanner is 31.872 but mechanical gauge goes up to 39 psi … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Got an 87 Cummins 400 vin: 11412277, heads have already been
got an 87 Cummins 400 vin: 11412277, heads have already been taken off... looking for procedures to reinstall... torque specs, running overhead, setting injectors and I also need to know if there are … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
I live in Brasil and have an 855 in a 9370 Case Steiger
Second opinion] Hi, I live in Brasil and have an 855 in a 9370 Case Steiger tractor that originally came out with an N14, I purchased used and am going through the engine and have some questions. The … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,453 satisfied customers
I live in Brasil and have an 855 in a 9370 Case Steiger
Hi, I live in Brasil and have an 855 in a 9370 Case Steiger tractor that originally came out with an N14, I purchased used and am going through the engine and have some questions. The serial number is… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Timing and M14 motor Specifically the timing specifications
Timing and M14 motor Specifically the timing specifications for an N14 Cummins … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 1996 peterbilt 379 with a rebuilt N14's celect
I have a 1996 peterbilt 379 with a rebuilt N14's celect Cummins. It will not do a diagnostic code check and will not show codes on instrument panel on the dash. Last week I was experiencing no throttl… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I am trying to find out how to change a n14 cpl from 2391 to
I am trying to find out how to change a n14 cpl from 2391 to 2025 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,453 satisfied customers
Cummins n14 fuel pump 3090942LA DRO1110753 Can I replace it
Cummins n14 fuel pump(###) ###-####A DRO1110753 Can I replace it with fuel pump(###) ###-####Z991… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,453 satisfied customers
I have a 1978 cummins big cam (I) 400 and need to adjust the
I have a 1978 cummins big cam (I) 400 and need to adjust the rack. What are the values for the valves and injectors and do I need to know the CPL? How can I find out the CPL if the tag has gone missin… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,453 satisfied customers
I have 88 Peterbilt 379 with a Cummins Big Cam IV cpl#821
I have 88 Peterbilt 379 with a Cummins Big Cam IV cpl#821 that we just replaced a cracked piston in cylinder #3, the middle head gasket, one cracked exhaust valve and one intake valve and of course di… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
3406 cat engine in 379 peterbilt needs rebuilt. was
3406 cat engine in 379 peterbilt needs rebuilt. was wondering if anyone can help me figure out which one i have because it does not appear to be the arriginal engine and all the plates are not on the … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Cummins l10 wont shut off, 1987 peterbuilt cummins l10, Just
Just rebuilt engine out of two engines head was supposed to be pretty new injectors not sure guessing they are newer aswell. I tried cleaning the fuel shut off solenoid rechecked fuel injector setup … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,453 satisfied customers
I dont get power on 2 of the 4 wires on the ECM on a N14 Celect
I dont get power on 2 of the 4 wires on the ECM on a N14 Celect Plus, in a 98 Peterbilt, how can i troubleshoot the wiring on this?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have 1999 International 9900 with a Cummins N14 Celect Plus.
I have 1999 International 9900 with a Cummins N14 Celect Plus. The engine spun a bearing. I found a new N14 at an educational facility with 0 miles on it, however is it a Celect and not a Plus. I woul… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Hi there..I have a 1998 Kenworth T800 which had a 460hp N14
Hi there..I have a 1998 Kenworth T800 which had a 460hp N14 celect plus in it. We recently had a new cummins reman turnkey engine installed. Came advertised as a 525 hp with a new ECM already on it. T… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,453 satisfied customers
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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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