Medium and Heavy Trucks

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I have major compression coming out of the radiator. D1703
I have major compression coming out of the radiator … read more
Curtis B.
Curtis B.
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Associate Degree
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2007 International 4300 Maxx dt466 What is the compression
2007 International 4300 Maxx dt466 What is the compression per cylinder? Is the rail over injector suppose to leak at all or sealed tight. Have a miss replaced 1 injector. The one with problem. 1 cyl … read more
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Andy. We have a 2016 Pete with an ISX 550 in it. We had to
We have a 2016 Pete with an ISX 550 in it. We had to replace the EGR cooler and also the air compressor … read more
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Roy Belding
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Have a 2002 international w/ 466 diesel..wanted to change
have a 2002 international w/ 466 diesel..wanted to change thermostat, it is running hot and seems not to have a good water flow.. can you send pic and instructions on how to replace?? it is on a ramp … read more
Andy
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I have a 2016 glider with pre 2000 N14. Eng # 11828333 465
I have a 2016 glider with pre 2000 N14. Eng # 11828333 465 hp. Driver complaint that is "studders" when he upshifts in high range. at 1150 rpm to 1400. Once he gets past that it clears up. It will do … read more
cumminsdr
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I purchased a 2012 International ProStar from an auction.
Hello, My name is Antonio. I purchased a 2012 International ProStar from an auction. Only 325,000 miles on it but I can't keep the truck on the road. It keeps loosing power and usually won't start bac… read more
Jeremy
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I have replaced the wiring harness and had the ECM flashed
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FIX-IT
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Have in our shop a 2009 Isuzu NPR with a 4cyl diesel in it,
Have in our shop a 2009 Isuzu NPR with a 4cyl diesel in it, truck starts hard hot or cold. Smokes once it is started also… read more
Alex Olsen
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Cummins N14 missing intermittently, no check engine light,
Cummins N14 missing intermittently, no check engine light, No active or inactive codes using Insite, replaced all suction and return line, new fuel pump, new Davco filter assembly, ran shop air thruog… read more
cumminsdr
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Hey Dan Its Richard we are still having a problem with our
Hey Dan Its Richard we are still having a problem with our 2006 Hino the temperature is going to the hot and the heater gets cold and hot, but when the temperature goes up towards the hot the heater g… read more
Daniel Wilson
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BenjyI have a nissan 2.6l non turbo diesel that has done
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Curtis B.
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hey cat man i pulled a head off 3204 the block deck has
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Cat Man
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Torque converter normaly runs at 70degrees Celsius in our d65-7
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Roy Belding
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Have a 6nz fuel return very hot put second new pump as well
Have a 6nz fuel return very hot put second new pump as well as bypass and regulator valves new filter housing fuel lines diverted valve on return wiring harnesses ECM to head and inside new injectors … read more
Cat Man
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Vocational, Technical or Trade Scho
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I have a 2006 Cat C7 that we just rebuilt in one of our customers
I have a 2006 Cat C7 that we just rebuilt in one of our customers truck and now after a few thousand miles it is back. The truck seems to be firing on only 3 cylinders, 2, 4 and 5 do not seem to do an… read more
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Hello, question on my 2002 KW T2000 N14, Ive notice when idling
Hello, question on my 2002 KW T2000 N14, I've notice when idling some smoke coming out of exhaust pipe but you can see it or I can see it at night when Truck is under spot light nothing during the day… read more
spankyjr1
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we have a 2004 Pete with ISX, when you start it up {cold or
we have a 2004 Pete with ISX, when you start it up {cold or warm} it will run smooth for 35 seconds then run really rough. we have tried an ECM, checked fuel pressures, eliminated TVG sensor, we are r… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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how can a 2001 series 60 be turning fuel black? fuel test said
how can a 2001 series 60 be turning fuel black? fuel test said fuel was being heated to 300 degrees plus. said injectors were purculating,did flow back test found #2 & #5 not returning fuel properly. … read more
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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

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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