Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Nich. I have a sterling 2007. With the cat c7. Crank but no
Goodmorning Nich. I have a sterling 2007. With the cat c7. Crank but no start. My desired injection actuation pressure is 1449psi . My injection pressure is staying right at 271.1psi. I'm thinking it … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
134 satisfied customers
No Start 2004 international 4300 DT466. LOW HPOP pressure
No Start 2004 international 4300 DT466. LOW HPOP pressure showing on the computer. New oil, New HPOP, IPR valve and oil rail pressure sensor. New o-rings all injectors, oil rail. Oil temp sensor new a… read more
Daniel Wilson
Daniel Wilson
Associate Degree
6,648 satisfied customers
I have a 3126 cat. Code 164-11. I've replaced 6 pack
I have a 3126 cat. Code 164-11. I've replaced 6 pack injectors, oil pump, ipr, injection pressure sensor. Still no start. Spray a very little starting fluid. Start up good. Only. … read more
Daniel Wilson
Daniel Wilson
Associate Degree
6,648 satisfied customers
I have a 2006 DT466 EGR. Truck will not start when hot. I
I have a 2006 DT466 EGR. Truck will not start when hot. I replaced the oil pucks, IPR, and IPC. Still the same. Starts up fine in the morning but will not restart if I turn it off once it's warm. I ch… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
631 satisfied customers
2000 international amtran rear engine school bus, it has the
2000 international amtran rear engine school bus, it has the dt 530 inline 6 engine, reman engine is a year and a half old, died on driver, cranks but wont start. After being towed to yard, i took a l… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 1997 7.3 Powerstroke engine. What should the oil
I have a 1997 7.3 Powerstroke engine. What should the oil pressure be at the huge pressure oil pump when you are cranking the engine?… read more
Bradey V
Bradey V
Certificate
I have SPN 165 FM 16. It died and won't start.. Check fuse
I have SPN 165 FM 16. It died and won't start.. Check fuse and relays, they are good. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
631 satisfied customers
We're working on a 2011 Maxxforce DT. It came in back in
We're working on a 2011 Maxxforce DT. It came in back in April with a no-start when hot and an "ICP unable to build pressure during engine cranking" code. We replaced the ICP, IPR and HPOP, which seem… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
631 satisfied customers
1999 FORD F-550 7.3L production date 6/98 had weak high
1999 FORD F-550 7.3L production date 6/98 had weak high pressure, was only getting 420psi, replaced HPOP no change, applied 12v to the IPR and got 3000psi for a few seconds but went to zero. replaced … read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
791 satisfied customers
Have a 2005 freightliner with a 3126 cat motor, cranks but
Have a 2005 freightliner with a 3126 cat motor, cranks but wo't start ihave 2 active codes pid 164 fmi3 injection actuater pressure and pid110 fmi 3 coolant temp voltage high. I am not even showing th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man, Still having a problem with a no start on the 2000
Hello Cat Man, Still having a problem with a no start on the 2000 7.2L Cat. Pulled the valve cover and checked injectors for dumping oil, they looked ok. Replaced the heui pump, still no start. Made u… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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
Bachelor's Degree
2,756 satisfied customers
Working on a Caterpillar 3126 (eng# *****). Getting a code
Working on a Caterpillar 3126 (eng# *****). Getting a code 164-2 (Injection actuation pressure signal erratic). New actuation pressure sensor and new engine harness from ecm to sensors. Can you point … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hi, I have a 2001 international truck with the DT466E. The
Hi, I have a 2001 international truck with the DT466E. The truck was pulling hard up a hill when the warn/engine light came on and it lost power. It has codes 333 and 335. It starts with a wiff of eit… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Bachelor's Degree
2,756 satisfied customers
I have a 2000 F750 w/ a 3126 cat. It has a no start condition.
I have a 2000 F750 w/ a 3126 cat. It has a no start condition. I tested the hp oil, it has about 500 psi w/ cranking… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hey I have a HT570 International truck, it would spin over
Hey I have a HT570 International truck, it would spin over but not start. Replaced batteries, checked fuses, checked fuel pressure. It is 75lbs when spinning engine over. Replaced ICP pressure sensor.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
have a 99 international 4900 with the 530 mill.......engine
have a 99 international 4900 with the 530 mill.......engine cranks but will not fire.....fired yesterday am and ran for one minute.......ICP reading on scanner was down to 200 and dropping when it shu… read more
Daniel Wilson
Daniel Wilson
Associate Degree
6,648 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,648 satisfied customers

Owner at DJ Wilson

Wayne

Wayne

Journeyman

5,816 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

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.

Technician

2,130 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,939 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

791 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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