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Related Medium and Heavy Trucks Questions
ISX 425. Won't fire. Changed fuel filters. Fuel in filters.
ISX 425. Won't fire. Changed fuel filters. Fuel in filters. Cycle key turn over. No smoke. Bleed fuel out of pressure fitting. Some air. Not much fuel. Have key on when doing this. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,188 satisfied customers
Imediate high pressure in cooling system. 2012 peterbilt
yes and air compressor has been replaced and so has thermostat and oil cooler … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
188 satisfied customers
2002 dodge ram 3500 shuts off when put in gear have to use
2002 dodge ram 3500 shuts off when put in gear have to use exter pressure on brakes at lights … read more
Keiphun Sowell
Keiphun Sowell
AutoDiesel Technology
972 satisfied customers
We have a C7 with intermitted power loss. sometimes we can
We have a C7 with intermitted power loss. sometimes we can shut it down and restart and it is fine again. Sometimes it will run bad for a day the fine the next day. When it losses power the truck runs… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
We are having a problem with an 871 isx. We did a complete
We are having a problem with an 871 isx. We did a complete rebuild. New injectors and head rebuilt. Truck went out and worked great for 2 weeks. Then started to run rough and shakes under load. Found … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
387 satisfied customers
I have a 2013 Cascadia Cummings isx with 640 on dash Driver
I have a 2013 Cascadia Cummings isx with 640 on dash Driver was driving check engine light came on then stop light truck shut off started up slow like batteries were dying clean all battery post truck… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,188 satisfied customers
I'm working on an 07 kw with an isx. Esn 79247718. It is
Hello. I'm working on an 07 kw with an isx. Esn 79247718. It is running extremely rough. At cold idle it is awful and diesel knocking really bad. When you rev it up it's a little better but still very… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
387 satisfied customers
I have a 2004 Bobcat S185 that has been working great. All
I have a 2004 Bobcat S185 that has been working great. All of a sudden today, while at idle (after running for about 30 minutes) it shut down like someone turned the key off. It started back up immedi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,188 satisfied customers
How about that low fuel rail pressure code ?? If you got a
How about that low fuel rail pressure code ?? If you got a phone number I could send you a video of what it does . Maybe you will understand it better . I know my explanation wasn't great… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
2002 business class with cat. loses fuel to injectors when
2002 business class with cat. loses fuel to injectors when driving at low rpms. Mostly when deceleration going down hill. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a c15 cat in a 05 petebuilt the ck engine light comes
I have a c15 cat in a 05 petebuilt the ck engine light comes on and blinks when you get about 2 miles down the Rd ,I pull the code and only 55 comes up this moning after we dove 3 miles the oil light … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
2011 peterbilt 389 dies intermit at idle or no start.
2011 peterbilt 389 dies intermit at idle or no start. Starter, sensors, relays, ignition equip, DEF redone, 2 injectors replaced, and more. At a loss. Once in awhile code for fuel pressure. Planning t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,188 satisfied customers
I have a cummins Isx with fault code 128 094 i fuel pressure
I have a cummins Isx with fault code 128 094 i fuel pressure low valid ,but most severe level . Truck will not star have followed troubleshooting chart and having no success.Please Help esn 79374760… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,188 satisfied customers
I have a ISX that wont start has a low fuel pressure code
Customer: i have a ISX that wont start has a low fuel pressure code but has fuel pressure at gear pump while turning over lift pump works it will start on either wont stay running. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,188 satisfied customers
Have 03 Ih with isx it quit in middle of road won't start.
Have 03 Ih with isx it quit in middle of road won't start. Code pid 94 fmi 4 fuel delivery pressure. Shutoff solenoid has good voltage. Fuel pressure at test port is 15-20 psi. Have already replaced t… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Jeremy , recently . On my 93 gmc topkick 366 motor .
Hello Jeremy , recently . On my 93 gmc topkick 366 motor . It's an old Uhaul . Cold - my truck fires right up and idles fine and runs smoothly . When I let idle up and run there no problem . Now , rig… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,188 satisfied customers
I have a 93 International Eagle with a n14 cummings. The truck
I have a 93 International Eagle with a n14 cummings. The truck shut off after running it about 6 hours. I noticed the filter looked like it needed to be replaced and it was low on fuel so I added fuel… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
talked to you earlierabout my 3406E in a 1995 kw900. It loses
talked to you earlierabout my 3406E in a 1995 kw900. It loses fuel pressure in the block, I have narrowed it down to a injector leaking but not into the oil. Is there any way that you know how I can t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,188 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

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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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