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I have a n14 Cummins celect it's getting power to the fuel
I have a n14 Cummins celect it's getting power to the fuel shut off solenoid intermittently the stop engine light is on … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Cat 3406E S/N 5EK19196 in a 1995 peterbilt 379. I am getting
Cat 3406E S/N 5EK19196 in a 1995 peterbilt 379. I am getting problems with my water temp switch, engine fan either in automatic or manual. I am also getting a CEL when I use the Jake brakes. The water… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
9 satisfied customers
98 Pete n 14 select. it's slow about building air .will not
98 Pete n 14 select. it's slow about building air .will not build air at idle. Replaced dyrer.and governor. Pulled the intake pipe loose and the compressor is sucking air .pulled the main line off com… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 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
4,023 satisfied customers
Oil pressure problem. 2004 Pete 379 cat bxs. No trying to
when I'm at idle it's at 30 psi when I got it shoots up to 60 psi but when I get in 12 and 13 gear it drops to 40 psi when I get it throttle or pulling a heal. And the truck looses speed going up small grades with 15,000lb… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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
4,737 satisfied customers
1997 peterbilt n14 celeste plus. 1997 peterbilt cummins n14
Chasing a problem for several years. Seems to me when I have an injector starting to miss the ecm will derate engine power.im not sure if this is a derate or just a power loss. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
What would make just the accessory drive get hot on a 1999
What would make just the accessory drive get hot on a 1999 Cummins celect plus within seconds of it being cranked? We know for a fact that it's getting plenty of oil … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
NEED A ENGINE FAMILY NUMBER. 2011 ptrb 386. Need to register
NEED A ENGINE FAMILY NUMBER JA: What's the make/model/year of your truck? Engine type? Customer: 2011 ptrb 386 JA: Are you fixing your truck yourself? What have you tried so far? Customer: need to reg… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
My truck slowed down and it has a particulate trap 1 code...
Hello, my truck slowed down and it has a particulate trap 1 code... is a 2013 peterbilt with a cummins engine … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
1999 Celect: Power lacking in all gears. when RPMs get
1999 Celect: Power lacking in all gears. when RPMs get around 1700 or higher it catches power and go. (harder to catch in 8 gear sometimes). with a semi-heavy load it never catch. Fuel lines clear … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have an n14, and when I put in it in a strain (up hill or
I have an n14, and when I put in it in a strain (up hill or accelerating) it cuts out both on pedal and cruise. does not shut off cruise or engage the jakes. seems to happen when boost is around 15 lb… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 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
4,023 satisfied customers
Cat man! I have a 1996 peterbilt 379 with a 3406E, serial#
hello cat man! I have a 1996 peterbilt 379 with a 3406E, serial# ***** i'm looking at a 1999 3406E serial# ***** in a Volvo, both are original to the trucks, my question is can the Volvo motor be put … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have an n14 celect cummins in a 95 kenworth. About a week
Hello, I have an n14 celect cummins in a 95 kenworth. About a week ago I had an injector fail, it was #6. I found it by unplugging by the pass through, and confirmed it with a heat gun. Also found #5 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,301 satisfied customers
I have a cummins n14 plus 1995 mod rated at 400 hp. In a john Deere 8970 tractor It
Hi ,I have a cummins n14 plus 1995 mod rated at 400 hp. In a john Deere 8970 tractor It has clocked up 12800 hrs The fuelinjector pump was serviced at around 8000 hrs , I'm not sure about the injector… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 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
4,737 satisfied customers
Hi there,I have a cummins N-14 engine in a Ford L-9000
Hi there, I have a cummins N-14 engine in a Ford L-9000 boom truck. The engine serial number is XXXXX Its my understanding that this is an STC type N-14, and the problem is that awhile back, it began … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 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

4,301 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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