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Related Medium and Heavy Trucks Questions
I have a c9.3 with no active codes which keeps stalling when
Hi, i have a c9.3 with no active codes which keeps stalling when on full lock to the right and only when throttle is applied … read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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Truck starts and idles fine but will slowly rev up to
truck starts and idles fine but will slowly rev up to 1000rpm and not any farther … read more
Daniel Wilson
Daniel Wilson
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3406b won't start blows smoke unless it is warm. This is a
3406b won't start blows white smoke unless it is warm. This is a problem of many years. The engine is tight no blow-by. Just sent the pump and injectors to cat and had checked rebuilt now problem is w… read more
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Keiphun Sowell
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3406 e loses prime when changing fuel filters. 2000 379
replaced what i thought was a check valve in secondary filter housing.the valve goes in from the bottom and uses a 1 " wrench . theres another valve that also uses a 1" wrench that goes in from side that has a ball in it.which one is supposed to hold fuel to the head … read more
Cat Man
Cat Man
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I got a 416C caterpillar backhoe, it starts fine in the
i got a 416C caterpillar backhoe, it starts fine in the mornings, only one time, if i close the key and try to restart it, it wont start the second time … read more
catmastertech
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Vocational, Technical or Trade Scho
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I have an 6CTA8.3 in my former military 5 ton truck.
Hello, I have an 6CTA8.3 in my former military 5 ton truck. Starting problems slowly went from hard to turn over, to needing ether to start it, to only being able to start it with ether, and now it ca… read more
spankyjr1
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Vocational, Technical or Trade Scho
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Mate no start without ether common rail diesal changed
hey mate no start without ether common rail diesal changed suction control valve runs fine once its started … read more
Daniel Wilson
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Curtis, I recently bought a case 586D with the 188d engine.
Hi Curtis, I recently bought a case 586D with the 188d engine. The guy that owned it before used ether to start. Just a very small shot will get it going and after that runs fine. Engine sounds great … read more
Curtis B.
Curtis B.
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Associate Degree
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My 98 Freightliner stepvan 24 valve 5.9 low pressure pump
My 98 Freightliner stepvan 24 valve 5.9 low pressure pump failed. I took the pump off and apart.. washed it out several times.. and got it running fine.. reinstalled it. I primed to the high pressure … read more
Jeremy
Jeremy
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My 98 Freightliner stepvan Cummins 24 valve 5.9 with auto
My 98 Freightliner stepvan Cummins 24 valve 5.9 with auto tranny low pressure pump failed. I took the pump off and apart.. washed it out several times.. and got it running fine.. reinstalled it. I pri… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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Have a cat 3126b engine serial# ***** Engine will crank
Have a cat 3126b engine serial# ***** Engine will crank but not start. New filters, new actuation switch, new injection actuation pressure sensor, new lift pump, new batteries.will start with a shot o… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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have a 1999 dt466 international replaced both pumps check valve
have a 1999 dt466 international replaced both pumps check valve and filter. truck wont start without ether. old pumps got a 333 code and loss of power then todayt it needed ether to start so replaced … read more
Andy
Andy
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Vocational, Technical or Trade School
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I have a 6.0 liter powerstroke diesel that only builds 350psi
I have a 6.0 liter powerstroke diesel that only builds 350psi of injection control pressure but when either is applied it speeds up rpm and engine fires and runs fine what are possible causes?… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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I have a Cat C7 that has been completely rebuilt. New piston,
I have a Cat C7 that has been completely rebuilt. New piston, rings, bearings salvage cylinders, head ,valves, the works. Runs great when cold then I get a code for the number 4 injector voltage. Will… read more
Cat Man
Cat Man
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I have a freightliner truck with c12 engine that it stopped
I have a freightliner truck with c12 engine that it stopped while driving. it cranks but wont start. if I spray ether it does start bur it turn off as soon the ether is gone.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I am working on a 2005 International 4300 with a DT466 EGR
I am working on a 2005 International 4300 with a DT466 EGR engine. The truck is very hard to start after sitting overnight, even after a few hours. When trying to start it, get a lot of smoke out the … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I HAVE A 2006 INTERNATIONAL STRAIGHT TRUCK DT 466 TRUCK WILL
I HAVE A 2006 INTERNATIONAL STRAIGHT TRUCK DT 466 TRUCK WILL START AND RUN FOR 5 MINUTES THEN DIE OUT REPLACED THE FUEL PUMP NO CHANGE I GOT IT RESTARTED WITH ETHER DROVE 35 MILES HOME TRUCK RAN FINE … read more
DirectInjection
DirectInjection
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96 International DT466 will not start & run. Ether makes
96' International DT466 will not start & run. Ether makes it try but no fuel through injectors. Just replaced high pressure oil pump. Computer was checked by qualified mechanic. Also checked fuse off … read more
sevn103
sevn103
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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

10,220 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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