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C12 cat around 20 psi fuel pressure running rev up goes up
c12 cat around 20 psi fuel pressure running rev up goes up in smoke new fuel pump and primer housing… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Have a 2000 Intl 4700 with t444e Engine went low on power
have a 2000 Intl 4700 with t444e Engine went low on power and then died. Replace fuel filter and cam position sensor with no luck. Think fuel pump is not engaging. Cant hear anything when turn key on … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,936 satisfied customers
Cat C15 mbn prefix.. steel fuel line that runs from the fuel
Cat C15 mbn prefix.. steel fuel line that runs from the fuel transfer pump to secondary filter housing is pulsating and buzzing loud like its restricted or under to much pressure.. Truck is sluggish &… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Ron I have a Ford F250 Super Duty 6.4 Diesel. I believe I'm
Hello RonI have a Ford F250 Super Duty 6.4 Diesel. I believe I'm having a fuel issue. When you turn the key to start the truck, it immediately starts and dies. You have to place your foot on the accel… read more
Curtis B.
Curtis B.
Technician
Associate Degree
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Working on a 1995 international with a 7.3L diesel with a no
Working on a 1995 international with a 7.3L diesel with a no start condition. I'm working a flowchart for this condition but I need an expert to help sort this out. Fuel tanks full. Lift pump will fil… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,936 satisfied customers
2006 4300 dt466 starts runs fine until you hit operating temp
2006 4300 dt466 starts runs fine until you hit operating temp then it starts misfiring between 1500 and 2000 rpm… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
2004 Bluebird school bus with a c7 - recently became a hard
2004 Bluebird school bus with a c7 - recently became a hard starter so we had to use either - found out bad heui pump replaced that - semi hard starter - stumbles going down road till it warms up to 1… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have an 07 international 4300 with a DT 466 been
I have an 07 international 4300 with a DT 466 been experiencing running issue fuel pressure drops almost to zero at the Schrader valve changed the regulator inside the fuel filter housing An the lift … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,936 satisfied customers
i have a 1999 international with a dt466e and i have a no
i have a 1999 international with a dt466e and i have a no start condition. 1. Truck will crank 2. no actual icp pressure but has desired pressure 3. oil pressure show on dash but not on computer until… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
Hi on a 1999 international vin 1HVBEABM5XH2135550, i pulled
Hi on a 1999 international vin 1HVBEABM5XH2135550, i pulled these codes from the flashing light sequence. can you help me figure out whats going on. i had the fuel tank pulled and now it doesnt start … read more
Toby
Toby
Vocational, Technical or Trade Scho
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Hello I m having trouble with my 2007 c 15 acert. When I start
Hello I m having trouble with my 2007 c 15 acert. When I start it up in the morning is runs very rough for few seconds and won't pick up rpm. I give it throttle and it will pick up slowly then idle at… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
2005 International 4300 DT466, we have a lower power issue.
2005 International 4300 DT466, we have a lower power issue. Slight hesitation when tapping the pedal at start off and low power when running on the road. Truck starts easy, idles fine, icon pressure i… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Cat Man; I contacted you this morning about my 1999 Safari
Cat Man; I contacted you this morning about my 1999 Safari Zanzabar Motor Home with a 3126 Caterpiller Engine that would not start. We had problems & I lost contact… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Can anyone explain to me how the fuel system on a DT530 engine
Can anyone explain to me how the fuel system on a DT530 engine operates. I'm not building pressure at my fuel pressure port.… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
I have and 01 w900 kw with a 475 cat. The motor has gradually
I have and 01 w900 kw with a 475 cat. The motor has gradually lost turbo boost pressure over the years. It went from having about 22psi of boost pressure to about 14 at the most. What could cause this… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
97 4700 with t444e. crank no start. checked high pressure
97 4700 with t444e. crank no start. checked high pressure oil, 600 cranking and over 3400 when you override the ipr. fuel pressure at canister is over 40 psi. replaced ipr and cam sensor still no star… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
130 satisfied customers
I have a 1999 GMC C6500 with a 3126 Cat that will not start.
I have a 1999 GMC C6500 with a 3126 Cat that will not start. Cranks fine, Check engine light comes on and shuts off, has 4000 PSI Hydo pressure and fuel pressure bounces between 20 and 25 PSI at the p… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,936 satisfied customers
I have a 1996 navistar 4700 with the t444e and Alison automatic.
I have a 1996 navistar 4700 with the t444e and Alison automatic. It has ,ow power when loaded. I changed fuel filter little change. These are thhe code readingsni get 111-224-325-622-615-322 I will re… read more
sevn103
sevn103
263 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,936 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

3,925 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

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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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