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Related Medium and Heavy Trucks Questions
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
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Mike Mcmillan
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The truck shutoff, then will crank but not start. we hare
the truck shutoff, then will crank but not start. we hare getting fuel to the fuel rail, but no start it will start with starting fluid … read more
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Daniel Wilson
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I have a 2016 freightliner m2 106 that wont start. It tries
I have a 2016 freightliner m2 106 that wont start. It tries but wont. … read more
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Mike Mcmillan
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2000 gmc c5500 topkick uhaul 7.4 454 at545 trans. Truck has
2000 gmc c5500 topkick uhaul 7.4 454 at545 trans. Truck has always had a hard time starting. You have to turn it over for a second then stop and do this 3 or 4 times before it will finally start. If y… read more
MastertechRob
MastertechRob
Master level lead technician
232 satisfied customers
I have a 2005 Isuzu 7500 with a 7.8l. It cranks over but
I have a 2005 Isuzu 7500 with a 7.8l. It cranks over but will not start. I hooked my snap on scanner to it and while cranking it get about 1000 to 1200 psi rail pressure. it will start up with startin… read more
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I'm having some trouble with my 1998 dt466, 1998 dt466,
Hello. JA: Hello. How can I help? Customer: I'm having some trouble with my 1998 dt466 JA: What is the complete model and serial number of your machine? Customer: 1998 dt466 JA: Are you fixing this yo… read more
Daniel Wilson
Daniel Wilson
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Changed sensor harness and the injector harness and i still
Changed sensor harness and the injector harness and i still have 1072 code replaced engine brake solenoid swapped out ecm with a sister truck still have long crank period and engine shut off when i ac… read more
Mike Mcmillan
Mike Mcmillan
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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
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I am working on a 2005 c4500 topkick with a duramax. It will
I am working on a 2005 c4500 topkick with a duramax. It will not start unless you give it a shot of either, the fuel rail pressure while cranking only gets to about 1900psi and the desired pressure is… read more
Daniel Wilson
Daniel Wilson
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Have a 2007 c5500 with a 6.6 duramax cranks no start. its
hi have a 2007 c5500 with a 6.6 duramax cranks no start. … read more
Daniel Wilson
Daniel Wilson
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Shuts off at 1500rpm. 2008 international maxxforce dt 7.6.
Shuts off at 1500rpm JA: What's the make/model/year of your truck? Engine type? Customer: 2008 international maxxforce dt 7.6 JA: Are you fixing your truck yourself? What have you tried so far? Custom… read more
Alex Olsen
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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
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It just shut off on Friday. Had it towed back to the yard
It just shut off on Friday. Had it towed back to the yard Sat. … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I HAVE 2006 CHEVY 4600 WITH A DURA MAX 6.6L TURNS OVER BUT
I HAVE 2006 CHEVY 4600 WITH A DURA MAX 6.6L TURNS OVER BUT WILL NOT START CHECKED FILTER HOUSING FOR LEAKS AND PRIMED,NO ENGINE CODES… read more
Expert
Expert
2003 Chev C4500 6.6L LB7 Duramax manual transmission
2003 Chev C4500 6.6L LB7 Duramax manual transmission - engine starts and runs fine - truck pulls trailers - will be going along fine and all of a sudden engine cuts back and will not go over 2000 RPM … read more
Pete
Pete
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I HAVE A C7 ACERT THAT WONT START HAS NO CODES AND ON MY SCANNER
I HAVE A C7 ACERT THAT WONT START HAS NO CODES AND ON MY SCANNER I HAVE 1400-1500 PSI CRANKING AT ICP SO I TESTED AC VOLTAGE AT INJECTORS AND HAVE 5 AC VOLTS SCANNER VOLTAGE SAYS ECM HAS 12V WHILE IM … read more
Cat Man
Cat Man
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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
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Chevrolet C4500: 2007 LMM c4500 topkick truck came in for a
2007 LMM c4500 topkick truck came in for a cp3. died while running in the parking lot when getting dropped off. replaced cp3 and injectors (fuel system had sand and rust throughout, rest of the motor … read more
Danielle-Moderator
Danielle-Moderator
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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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