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Related Medium and Heavy Trucks Questions
Brake pedals get soft after using machine @2 hours then
Brake pedals get soft after using machine @2 hours then recover. What could problem be? Thanks. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
Still waiting for answer. P&h make. Set. 56598. Model cn115
************** JA: What is the complete model and serial number of your machine? Customer: ********************. Still waiting for answer JA: Are you fixing this yourself? What have you tried so far? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
A guy has purchased a Secondhand Grove RT58/RT58A All
Hi there. A guy has purchased a Secondhand Grove RT58/RT58A All Terrain Crane, Basicly he Drove/Rolled it off the Float and asked me to service it, I Performed and Completed the Service where it was U… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
2014 perebilt Isl 9, px9, 4726 and 2372 codes, fuel filters
2014 perebilt Isl 9, px9, 4726 and 2372 codes, fuel filters have been replaced and no visible fuel leaks. lines to water separator are clear other potential faults?… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
97 FORD F7/800 5.9L CUMMINS SERIAL # 45203873 Installed new
97 FORD F7/800 5.9L CUMMINS SERIAL # 45203873Installed new turbo #(###) ###-####not getting pressure to the waste gate actuator. Please help… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I bought an old Ranger bucket truck which was supposed to be
I bought an old Hi Ranger bucket truck which was supposed to be usable, but it has hydraulic system issues … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 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
991 satisfied customers
Cat c7 serial #71176 wont run will start with ipr unplugged
cat c7 serial #71176 wont run will start with ipr unplugged and a shot of either dies out when i plug in the ipr new heui pump… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
How is your service priced? Cat 3126 in '99, Trying to! New
Trying to! New speed/timing sensor, new fuel transfer pump, checked power to ecm (from harness side), pin 70 has 9.8 to 10 volts when cranking, Fuel restrictor at back of head works, with no sign of metal fragments. Also, sprayed contact cleaner on both ECM pins and sockets. This cat 3126 is in '99 GMC. Engine serial #7AS79444. Oh, cannot check flash codes as vehicle does not have cruise control. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Got a 988f with a 3408 am only getting 350 psi injection
Got a 988f with a 3408 am only getting 350 psi injection actuation pressure. No codes when hooked up to e.t.… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
, I have a cummins Isx cm870 it is in a 2006 kenworth.
Hello, I have a cummins Isx cm870 it is in a 2006 kenworth. The boost started to become high (40-58)psi and I feel alot of back pressure in the exhaust. I know the boost should be around 33psi max, so… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
I hope you can help me out like you have so many others. I
I hope you can help me out like you have so many others. I have a 2001 ford f-650 with the 3126-B engine. It started to run ratty and missing when I was moving the truck around. I shut it off to check… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Im working on a c13 cat engine in a kenworth truck, the engine
I'm working on a c13 cat engine in a kenworth truck, the engine has no power, when you rev up on the engine it makes a loud "swooshing" noise from the right side I think, I pressured up the after cool… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 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
4,530 satisfied customers
cat 7 serial # XXXXX no start --no injection pressure
cat 7 serial # XXXXX no start --no injection pressure we checked orings on injectors ok we replaced pump still no pressure---possible new pump bad ??? how to dead head and test this pump ??? I do have… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I bought a 2003 ftp with red top cummins. Will not start w/o
I bought a 2003 ftp with red top cummins. Will not start w/o either but runs great after starting. Have truck at dealer and have replaced filter housing, fuel pump, injectors, but to no avail if you c… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 2008 International 4300 w/ dt466. It has a long cranking
I have a 2008 International 4300 w/ dt466. It has a long cranking problem when fully ware med up. There are codes for the icp being too low on start up. I checked the reservoir for oil- ok. I deadhead… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 1996 International model 4700 T444E engine flatbed
I have a 1996 International model 4700 T444E engine flatbed tow truck. It has blown out 2 high pressure oil lines in a week. After replacing the 2nd one, the truck won't start. I've tried replacing th… read more
NavistarMaster
NavistarMaster
master diesel technician
Associate Degree
44 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,891 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

2,243 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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