Medium and Heavy Trucks

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Well I have a sdp cat s/n 18001 I am having trouble with it.
Well I have a sdp cat s/n 18001 I am having trouble with it. When you … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
This dusty I have c7 cat that surges really bad when it gets
This dusty I have c7 cat that surges really bad when it gets out of the cold mode. But there is noticeable surging when it is cold when speed it up. I replaced all the injectors they were leaking oil … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Dt466 in 2007 international 4x4 bucket truck. International.
Cam sensor,crank sensor ,ipr valve , whole fuel system tank to injectors … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
2 satisfied customers
My truck is running but when I put gas to it it is surging
my truck is running but when I put gas to it it is surging at a higher rpm and check engine light coming on … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
404 satisfied customers
I have a 1999 cat 3406e, it idles fine when I start it in
I have a 1999 cat 3406e , it idles fine when I start it in morning but when I step on peddle when it's cold it stalls out. I have to wait about 15 minutes warm up and then it's good the rest of day as… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
C15 cat, boost sensor was replaced at cat dealership and
C15 cat, boost sensor was replaced at cat dealership and truck had 60 pounds of boost the day I picked it up, drove home cut truck off and the next day it wouldn?t get over 30 psi, every once in a whi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
1999 freightliner fl60. Was going to get inspected and check
was going to get inspected and check engine light came on only when stopped when was driving it went away then got back home was checking it out nothing looked wrong then it cut out and died now jusyt turn over and wont start … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
HAVE 2001 PETERBILT 379 WITH C-15 ENGINE WENT TO START THIS
HAVE 2001 PETERBILT 379 WITH C-15 ENGINE WENT TO START THIS AFTERNOON, TURNS OVER FINE BUT WON'T START, SOUNDS … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Just performed an in-frame overhaul on an N14 select plus
Just performed an in-frame overhaul on an N14 select plus ser#11883684. Reason for overhaul was 900k plus miles and coolant leak at #2 head gasket. Driver had no drivability complaint. We replaced 2 i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,405 satisfied customers
They call me the DMAN I have 1999 Mitsubishi FuSo box truck
They call me the DMAN I have 1999 Mitsubishi FuSo box truck diesel, when I turn the key to start the truck it revs up violently I had to turn the truck off because I was afraid I was going to blow the… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,405 satisfied customers
MY SPLITTER ON MY 13 SPEED STOPPED WORKING TODAY ALL AT ONCE
MY SPLITTER ON MY 13 SPEED STOPPED WORKING TODAY ALL AT ONCE COULD IT BE COLD WEATHER … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,405 satisfied customers
I'am working on a 1999 peterbilt with a n-14 cummins in it.
hi , i'am working on a 1999 peterbilt with a n-14 cummins in it. the engine number is ***** the only way I can get the engine to start is if I mannualy put my engine priming tool onto the com check fi… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I am working on a Cummins ISCe Vehicle surges when you put
I am working on a Cummins ISCe Vehicle surges when you put your foot into it and is lacking power on hills. Changing the primary and secondary fuel filters helped a little. There is no fuel strainer b… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 95 379 Pete. I rebuilt the AC system and the next
I have a 95 379 Pete. I rebuilt the AC system and the next day truck started acting up. It stalls out when I let off the gas, it'll start back up no problem. We've changed ECM, and switch under the fo… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,405 satisfied customers
I have a 1999 Chevrolet c7500 that is propane fueled. I just
I have a 1999 Chevrolet c7500 that is propane fueled. I just bought this truck and it ran fine till I had it refueled and now it will go about 5 miles or so and acts like its running out if fuel. I ha… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have a 2001 Monaco Diplomat Motorhome with a Cummins 330hp
I have a 2001 Monaco Diplomat Motorhome with a Cummins 330hp ISC. I have a very random issue with the motor. Sometimes, when I remove my foot from the gas pedal, I lose my boost. When this occurs, pre… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,405 satisfied customers
Yesterday I bought my dadsold truck from my mother. Gas with
Yesterday I bought my dadsold truck from my mother. Gas with 5 speed on the floor. Driving home it ran great for 100 miles. I stopped for a few minutes. When i tried to get going again it would jerk a… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
1999 international 4700. driving when truck felt like the
1999 international 4700 . driving when truck felt like the fuel was severly restricted.limped to side of road.Truck will start but idle's very rough and will not accelerate.an hour later I could start… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,405 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 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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