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Related Medium and Heavy Trucks Questions
I have a C12 and at high idle it reads 120 is that to high
I have a C12 and at high idle it reads 120 is that to high and if so what would cause that … read more
TomcM28
TomcM28
Owner
Associates
14 satisfied customers
I have a 2013 mack cxu613. My oil temp is running high and
I have a 2013 mack cxu613. My oil temp is running high and my oil pressure is also high but drops when the motor is under load. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
607 satisfied customers
2002 International DT466E cranks wont start but if you spray
2002 International DT466E cranks wont start but if you spray starting fluid it will start.Has new fuel pump, new filter housing, new fuel filter and new filter lines… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
607 satisfied customers
Engine light is on have code SPN 4811 FMI 2. SPN 110 FMI 2
Engine light is on have code SPN 4811 FMI 2 JA: Is the check engine light blinking or flashing, or is it solid? When did you first notice it? Customer: SPN 110 FMI 2 code engine light solid JA: What's… read more
Mike Mcmillan
Mike Mcmillan
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607 satisfied customers
I got a 2012 Volvo 670. I got a code spn 4811 fmi 2 I change
Hi I got a 2012 Volvo 670. I got a code spn 4811 fmi 2 I change the sensor on the passenger side the one on top of the oil filter and I changed the sensor on the driver's side the one where it is two … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Loses oil pressure. C12 cat. 2002 mbl8446 engine. I have
Yes i have changed rod bearings main bearings and oil pump swapped valves in filter housing and even change the housing … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I got Kenworth 2000 cat C12 engine in I'm looking for how to
I got Kenworth 2000 cat C12 engine in I'm looking for how to test inyector volts … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
CATMAN c12 engine. low oil pressure. oil looks thin and
CATMAN c12 engine. low oil pressure . oil looks thin and runny,. i suspect fuel . but all injectors are testing OK on CAT et… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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
10,344 satisfied customers
I have a c12 we did a inframe overhaul on it and replaced
i have a c12 we did a inframe overhaul on it and replaced all injectors and the engine still blows blue smoke. the serial # is 2ks79239. it acts like a injector is bad and i have replaced several of t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
How does this site work? It 2007 frieghtliner with a om460la
How does this site work ? JA: What is the complete model and serial number of your machine? Customer: It 2007 frieghtliner with a om460la Mercedes JA: Are you fixing this yourself? What have you tried… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
C12 oil pressure dipping below 10psi. Bought this engine,
C12 oil pressure dipping below 10psi. Bought this engine, but it in and have not had any oil pressure since. Was told the motor had 161K on a fresh inframe. I have changed rods/mains, flushed engine, … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hi, I have 2x Cat C12 's in a cruiser the engines are several
Hi, I have 2x Cat C12 's in a cruiser the engines are several years old but have only 80 hours but oil pressure warning comes on . Replaced sensor ,no change. oil and all filters changed Cat 15 w 40 u… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2000 c12 serial#2ks24169. It's losing its prime when
I have a 2000 c12 serial#2ks24169. It's losing its prime when it set for any length of time. It seems to run ok just have to give it a shot of starting fluid to get it started. I took off the return l… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
hello, ive got a cat c12 engine that will not start. it
hello, ive got a cat c12 engine that will not start. it quit while driving 1-2 chugs then nothing.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
serial #MBL 16333 low oil pressure at idle 10 psi and 1800
serial #MBL 16333 low oil pressure at idle 10 psi and 1800 rpm 28 psi manaul gauge , and et and truck gauge all read same . all valves change in oil filter base and oil pump change .… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Mr Cat Man, I have a c12 2KS. Truck seems like its loosing
Mr Cat Man, I have a c12 2KS. Truck seems like its loosing prime and having to psin over a little longer then i thought it should have to before it starts. Just replaced the cylinder head but customer… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

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5,115 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

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

cumminsdr

cumminsdr

Mechanic

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All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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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