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Related Medium and Heavy Trucks Questions
Very rough idle with dead peddle occuring occassionally.
Very rough idle with dead peddle occuring occassionally … read more
Edward Haniewski
Edward Haniewski
General Studies/Automotive
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Cat 3126, '05' I am having a hard start problem once the
Cat 3126, '05' I am having a hard start problem once the engine warms up a little, with a vlt mtr on the heat solenoid it shows that after a little while of running, during restart the system holds th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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When I need to address inclines my truck loses power. I have
Second opinion] When I need to address inclines my truck loses power… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
8,714 satisfied customers
I have a 2006 Ford 2500 5.4 engine. It seems like an
I have a 2006 Ford 2500 5.4 engine. It seems like an intermitten problem. I have a app on my phone that I can use to read the fuel trim and sensors, but I'm still learning how it all works. These are … read more
Roy
Roy
shop foreman
Associate Degree
5,128 satisfied customers
I have a 2004 GMC c7500 with the 7.8 Isuzu motor. Was
I have a 2004 GMC c7500 with the 7.8 Isuzu motor. Was running, shut it off, came back 1hr later will not start. Does turn over. Have changed fuel filters. Primed and bled. I have fuel to the injection… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
163 satisfied customers
Check engine light was on when I bought the truck and has a
Check engine light was on when I bought the truck and has a broken exhaust manifold on passenger rear of 5.7L Ran fine transmission shifting fine when I bought it...then I installed heating air-condit… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
2011 Isuzu NPR with 3.0 ecodiesel DPF runs every 30 miles. I
2011 Isuzu NPR with 3.0 ecodiesel DPF runs every 30 miles. I have had DPF backed and cleaned and tested, it passed. Replaced knock sensors a few months ago testing good, replace differential pressure … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
Having similar problem, truck runs ,replacer most parts as
having similar problem , truck runs rich ,replacer most parts as other one you helped with … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
8,714 satisfied customers
I have a Jatco AK 107 auto transmission in a Isuzu NPR 200.
I have a Jatco AK 107 auto transmission in a Isuzu NPR 200. The gears work fine going up to O/D. Whilst in O/D as soon as it's not under load with the throttle it goes out of O/D to the next gear belo… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
500 satisfied customers
I have a 1990 topkick truck with a 366 and will not rev up.
i have a 1990 topkick truck with a 366 and will not rev up. it will idle fine. ive replaced the coolant temp sensor,distributor and cap. what else to check? it doesnt have any codes.… read more
Doug Barnowski
Doug Barnowski
HD truck tech
14 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
8,714 satisfied customers
we looked at the information that you provided, and it does
we looked at the information that you provided, and it does not seem to apply to this vehicle. Any other thoughts on this code? VIN: JALC4J165B7000823 Country: JAPAN Vehicle Type: Truck Year: 2011 Mak… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
nqr isuzu: i have a nqr 2010 isuzu it goes in to gin mode while
i have a nqr 2010 isuzu it goes in to gin mode while in the city but d rates on the interstate what sinsor is out or what needs to be done… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
Isuzu npr hd 2007 5.2 liter. Rough idle, runs good down the
Isuzu npr hd 2007 5.2 liter. Rough idle, runs good down the road, smokes excessive raw diesel smell at idle. Large plumes of smoke. Seems to clear up going down the road. Put a fuel pressure sensor on… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
418 satisfied customers
GM isuzu NPR: Isuzu truck NPR 1997 5.7 chevy vortec , i wonder
Isuzu truck NPR 1997 5.7 chevy vortec , i wonder if you have pcm diagram , i have a problem with this truck i can´t interface like isuzu npr because my sacenner´s doesn´t show it ( solus, maxidas , ca… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
418 satisfied customers
i have a 1993 gmc topkick that the park brake is not working.
i have a 1993 gmc topkick that the park brake is not working. The black box is giving me a code 13. I cant find a code definition.… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
Chevrolet kodiak: hello i am still having issues with my dump
hello i am still having issues with my dump truck it is a 1990 chevy kodiak with the 366 tbi 5 speed with splitter ,, it is still having a rich running condition with loss of power i have replaced sev… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
418 satisfied customers
I have a 2001 Isuzu npr hd with a 5.7 chevy vortec. Im getting
I have a 2001 Isuzu npr hd with a 5.7 chevy vortec. I'm getting horrible mpg's. Is there a programmer or chip out there the I can purchase to get better mpg's?… read more
63skater
63skater
Fleet Technician
Bachelor's Degree
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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Wayne

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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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