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Related Medium and Heavy Trucks Questions
I could use some help with a engine in a Isuzu Motors
Hello, I could use some help with a engine in a Isuzu Motors vehicle. Engine model is 4HK1TC. The engine wont stay running and we suspect the diesel pump since it does not appear to be building pressu… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I HAVE A 2006 ISUZU NPR AND IT WAS STARTING FINE AND WENT
i HAVE A 2006 ISUZU NPR AND IT WAS STARTING FINE AND WENT BACK TO START AND TURNS OVER BUT WILL NOT START GETTING FUEL TO INJECTORS BUT ACTS LIKE NO POWER… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
561 satisfied customers
2007 Isuzu NQR with the 5.2L engine. I have codes P0087 and
2007 Isuzu NQR with the 5.2L engine. I have codes P0087 and P0091. The gas pedal won't respond at all. Any ideas where to start?… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
561 satisfied customers
2004 c4500 with p0193 and p0090 replaced the regulator and
2004 c4500 with p0193 and p0090 replaced the regulator and the sensor ,no start,and the codes wont clear ?? … read more
Expert
Expert
10,508 satisfied customers
2006 Izuzu NPR vin# ***************** Showing codes DTC
2006 Izuzu NPR vin# ***** Showing codes DTC P0401 exhaust gas recirculation A flow insufficient detected DTC P0087=fuel rail / system pressure - too low Where should i start with this?… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
561 satisfied customers
Steve, I have also have a FVZ1400 with 275 sitec engine and
Hi Steve, I have also have a FVZ1400 with 275 sitec engine and will derate under load. Ful rtrn is very hot also. Have changed all fuel lines and filters. new Fuel Rail pressure relief valve. Code is … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 2012 international Transtar with low power and
I have a 2012 international Transtar with low power and getting stuck in gear only codes for fuel injection system the codes are SPN:3055, FMI(16) AND SPN:459720, FMI (31) … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Have 2013 Isuzuz diesel. Replaced particulate filter. was
Have 2013 Isuzuz diesel. Replaced particulate filter. was working fine for a week then engine light came back on and it when into limp mode but this time truck would only run at an idle. When I shut t… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I'm having the same issue p0093. 06 isuzu nqr. I have
Yes I have replaced fuel pressure sensor fuel filter assembly cleaned out limiter and lines … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
561 satisfied customers
2008 Ford F550 6.4L Diesel, apx 90k miles. Truck starts good
2008 Ford F550 6.4L Diesel, apx 90k miles. Truck starts good and runs good COLD. After it warms up it surges and stalls, using AutoEnginuity Scanner with Enhanced Ford software (I have IDS available a… read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
75,673 satisfied customers
Were having an issue with a truck. It is a GMC Cab forward
Hi. Were having an issue with a truck. It is a GMC Cab forward with an IZUZU Model 6HK1X. Family 3SZXH07.84RA. When the truck is out on the hiway it derates. The only code that shows up is P1087 Fuel … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
561 satisfied customers
Having a loss of power. Maxxforce 13 2012 prostar. Put
put computer on it changed filter, works great on startup then after I get a couple miles I have loss of power hard. takes a while to pickup speed … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Jeremy, I have another 2007 w4500 broke down runs like with
hello again Jeremy, I have another 2007 w4500 broke down runs like crap with very little throttle response. I took a screen shot of live data. the 1 code is p0193 fuel rail pressure sensor high voltag… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
Could you resend the drop box files here that you sent me
andy, could you resend the drop box files here that you sent me for code p0093. I thought that they would stay active but they are not.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
2006 ISUZU NPR.. CODE P0093 LARGE FUEL LEAK?? Can not WOT on
2006 ISUZU NPR.. CODE P0093 LARGE FUEL LEAK?? Can not WOT on truck.. if you ease into the throttle your ok but if you WOT,it goes to limp mode with no pedal, erase code and back to normal until you WO… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Im having an issue that I can figure out and seems to be
Im having an issue that I can figure out and seems to be getting worse. Truck is a 2007 Freightliner Columbia witha 14L Detroit S60 with EGR and 10 speed tranny. I have the truck running in boost mode… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
WORKING ON A 2011 IH 4300 VIN# BL401155 GOT THE MAXXFORCE 7
WORKING ON A 2011 IH 4300 VIN# ***** GOT THE MAXXFORCE 7 MOTOR (6.4) CODE COMES UP FUEL PRESSURE TO LOW AT CRANK AND ABNORMAL RATE OF CHANGE.. ALL FILTERS NEW / TANK CLEAN / RUNS GREAT.. BUT STUMBLES … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a freightliner with a MBE 4000. It seems that I have
I have a freightliner with a MBE 4000. It seems that I have a waste gate problem under load. It sounds like a severe exhaust leak. What could it be? The truck still has decent power. decent power. I a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

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

cumminsdr

cumminsdr

Mechanic

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All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

75,673 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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