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Cat c13. Kcb03949 cat c13. It runs rough or misfires
Yes it runs rough or misfires transfer pump injectors ivas no air in fuel wiring new on engine … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Cat c15 left timing pin in flywheel now the bolt is stuck in
cat c15 left timing pin in flywheel now the bolt is stuck in the bell housing so how do you get out … read more
cat_engines_only
cat_engines_only
Other
Vocational, Technical or Trade Scho
3,281 satisfied customers
938k model wont tilt up. Will raise up and down and tilt
938k model wont tilt up. Will raise up and down and tilt down … read more
cat_engines_only
cat_engines_only
Other
Vocational, Technical or Trade Scho
3,281 satisfied customers
FOR CAT MAN ONLY PLEASE! DO NOT ANSWER IF NOT CAT MAN. I
FOR CAT MAN ONLY PLEASE! DO NOT ANSWER IF NOT CAT MAN. I have a 2000 F-650 pickup with a CAT 3126b in it. Approximately 3000 hours of idling time and drive time combined with only 51k miles on it. Got… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have an 07 Cat C-13 ACERT with prefix KCB. It sometimes
I have an 07 Cat C-13 ACERT with prefix KCB. It sometimes has a strong miss at 1500 while pulling a load. The miss gets less strong up to about 1700. It doesn't happen consistently. When it does occur… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
2004 newmar cat 350 will not start. when I try to start it
2004 newmar cat 350 will not start. when I try to start it all goes dead when I turn the key to start. then I pull the fuse and I hear the solenoid cleck ,and all the lites come on … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Cat 416b. Always started right up. Then slow crank. New bat,
Cat 416b. Always started right up. Then slow crank. New bat, air filter and fuel separators. Fuel to injector pump but won't start. Slow cranking … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
My cat engine 3176 (1993 year) is blowing out the rubber
my cat engine 3176 (1993 year) is blowing out the rubber seal at the top of filter & the fuel filter houseing, change the filter drove for 4 hours check & found a small amount of fuel around the top o… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
We have a Cat 303 cr excavator that wont start,turn the key
We have a Cat 303 cr excavator that wont start,turn the key it wont turn over,it clicks at glow plug relay.? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a c10 cat in a 2000 built. The engine wont start
I have a c10 cat in a 2000 peter built. The engine wont start unless we us starting fluid. after its started it runs great. during cranking we have about 35 psi fuel pressure. While cranking the motor… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a cat 252b with tracks. I ran it for about 3 hours
I have a cat 252b with tracks. I ran it for about 3 hours with no problems, turned it off for an hours, came back and it would not start. The instrument panel just blinked on and off like it had low v… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Well I have a 1999 komatsu pc 150 lc-6 and it wont start.
well I have a 1999 komatsu pc 150 lc-6 and it wont start. the ignition will turn on but it wont turn over. I have gotten it started by using a jumper from the positive on the starter to the start lug … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
If my heui pump on my cat c7 has a light paste of metal
If my heui pump on my cat c7 has a light paste of metal shavings is it absolutely necessary to replace all 6 injectors along with heui pump … read more
Aaron Evans
Aaron Evans
MOBILE FLEET MANAGER
44 satisfied customers
We put a 3406 cat in 2000 freightliner it would start but no
We put a 3406 cat in 2000 freightliner it would start but no acceleration we put the computer off the other motor on it now it will only start with either but accelerator works … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 2004 c4500 someone replaced the 7.8 with a cat 3126
I have a 2004 c4500 someone replaced the 7.8 with a cat 3126 and I was dumb enough to buy it,thinking it had originally came with the 3126..can the cat be wired to run and communicate with ecm and tra… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I hae a cat 4020d 2001 which wont start with the key but i
I hae a cat 4020d 2001 which wont start with the key but i can start is by jumping it at the starter. Possibly the forward reverse lever not showing neutral. all pwer blocd to the started circuit … read more
Bradley Martin
Bradley Martin
72 satisfied customers
i have a 03 pete with a 550 cat pre emmission cat motor ,have
i have a 03 pete with a 550 cat pre emmission cat motor ,have(NNN) NNN-NNNNmiles its a great motor had rod and main bearing replaced at 570000 ,,i know i am coming up on in frame,but no blowby,nothing… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
i have an 05 peterbuilt i just bought ,when i fiirst started
i have an 05 peterbuilt i just bought ,when i fiirst started it ,it was smoking real bad and when u let off the fuel it would flutter or run rough ,i was driving it down the road to get it home stoppe… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
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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

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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