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Wiring diagram for 1999 international 4700 7.3. 1999
1999 INTERNATIONAL 4700 VIN ***************** I like like to have like to have a engine wiring diagram … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2005 GMC t7500, No power to A/C compressor clutch. Checked
2005 GMC t7500, No power to A/C compressor clutch. Checked relays & fuse, OK. Seems to be missing ground circuit to pins 86 on relays. Don't know if grounded thru dash control module. You have a wirin… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2005 Isuzu NPR 5.2 Diesel, no start but have no cam signal
2005 Isuzu NPR 5.2 Diesel, no start but have no cam signal while cranking … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,879 satisfied customers
2005 Isuzu NPR HD will not start. 225 cranking RPM with
2005 Isuzu NPR HD will not start. 225 cranking RPM with 7800+/- psi fuel pressure during cranking. No codes, no check engine light. … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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I have a 2005 c4500 with a Duramax ,periodically it will
I have a 2005 c4500 with a Duramax ,periodically it will crank no start snap on scan tool data says ptoengine shut down signal Yes … read more
Mike Mcmillan
Mike Mcmillan
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We have an 03 Detroit nom start replaced both cam and crank
we have an 03 Detroit nom start replaced both cam and crank sensors, we have injector pulse width and rpms, replaced wiring harness and computer, computer has all the grounds and power - switched and … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I am having the same problem in a bus identical with the
I am having the same problem in a bus identical with the same results when testing. What I don't have is a change in desired RPM. It stays at 700 RPM even with the throttle at 100% and 43 to 56 HZ whi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I am working on a 2009 GMC C5500 with a 7.8L isuzu engine.
I am working on a 2009 GMC C5500 with a 7.8L isuzu engine. It was towed in with a low power concern with check engine light and would not go over 35 mph per the customer. The engine light was on due t… read more
Chris Carr
Chris Carr
Ase Master
Ase Master Tech
463 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
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,879 satisfied customers
ISUZU 2003 FRR Intermittent, Miisssing, Skipping ,Spitting,
ISUZU 2003 FRR Intermittent, Miisssing , Skipping ,Spitting, Sputtering...Stopped Running JALF5C13X37701175 6HK1-TC Engine L6, 7.8L; Turbo Diesel-I/C / Duramax (LG4)COMPLAINT: Intermittent, Missing , … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I HAVE A IH 3200 BUS WITH 466E 2006 YEAR ,LOSS OF POWER AND
I HAVE A IH 3200 BUS WITH 466E 2006 YEAR ,LOSS OF POWER AND MISS ON #1 CYLINDER REPLACED ALL INJECTORS AND VALVE COVER GASKET,AND PUCKS AND HIGN OIL PRESSURE SENSOR ON OIL RAIL.NO CODES ANY MORE.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2008 dt466 I have a no start condition.I have fuel pressure.
2008 dt466 I have a no start condition.I have fuel pressure. I have 485-500 psi icp. I have 0 in the desired icp. I am confused on that … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I have a 1997 international 4900, with the 530 E engine.
Hi, I have a 1997 international 4900, with the 530 E engine. The truck does not run as smoothly as I think it should. When the engine is cold, there is an obvious skip, then when the temp gets up arou… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2004 international 4400 with dt466. Runs rough and white smokes.
2004 international 4400 with dt466. Runs rough and white smokes. Fuel pressure shows 60psi at idle. Icu pressure actual and desired match. It will fail all cylinders on a cylinder contribution test. I… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My truck died. Scanner said oil pressure switch. Replaced it
My truck died. Scanner said oil pressure switch. Replaced it no run scanner said icp. Have not replaced that. Checked fuel pressure 60 psi. Oil 60 psi. high pressure pump is next I don't know what pre… read more
Jeremy
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Associate Degree
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international 4300: 2006 International DT466 EGR engine has
2006 International DT466 EGR engine has crank no start. ICP pressure jumps around from 60/280 to sometimes 720 but no start. Has fuel pressure at 55 PSI. No high pressure oil leaks. Resealed oil rail … read more
Andy
Andy
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Cat 3126 no start condition. 4000 psi at pump. 1000 psi at
Cat 3126 no start condition. 4000 psi at pump. 1000 psi at rail cranking Fuel pressure 40 psi cracking No codes new speed sensors. Ram registers on scanner. Power and ground to ecm is connected static… read more
Cat Man
Cat Man
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2000 GMC topkick with a 3126 cat engine. Shut off while running,
2000 GMC topkick with a 3126 cat engine. Shut off while running, will not restart. Checked voltage to ecm. 12 volts to pins 52 an 53 .I have 1200 psi. pressure in high pressure manifold while cranking… read more
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Cat Man
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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I am ASE Master Truck Certified.

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

Jeremy

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Curtis B.

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Chris (aka-Moose)

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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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