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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
9,557 satisfied customers
I have a c12 and it started running all most like its
I have a c12 and it started running all most like its running out of fuel. I have replaced both filter's. Its starts just fine but when I try to accelerate it starts sputtering but run fine at Idle is… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,557 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
9,557 satisfied customers
I just bought am 08 Mack with the MP7 engine this past
Hello, I just bought am 08 Mack with the MP7 engine this past Saturday. Drove it for about two hours and noticed that it started losing power and acted like it was starved for fuel. Put more fuel in i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
On a c-12 cat is there a schematic on what pins should have
on a c-12 cat is there a schematic on what pins should have power from ecm to turn on injectors i have a c-12 that cranks no start and no codes only fires on ether… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,557 satisfied customers
Fuel pressure is only 30 psi on idle. Done a new fuel line
Fuel pressure is only 30 psi on idle. Done a new fuel line to transfer pump from the split valve by the fuel tanks. Has new transfer pump. New fuel filters. New pressure regulator. Looked into every t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,557 satisfied customers
We have a 2006 dt466 that we have at our shop it came in
we have a 2006 dt466 that we have at our shop it came in originally with a code for idm relay voltage issue and was not starting but first they called out a road call and they had fuel lines off etc a… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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Have a c12 cat in 2000 sterling check engine light flashed
Have a c12 cat in 2000 sterling check engine light flashed then stop engine came on and shut the truck off just like someone turned the key off. now it cranks and wont start..took ecm off took it to c… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,557 satisfied customers
I have a 2007 international with a dt466 and it won't start.
I have a 2007 international with a dt466 and it won't start. I've checked fuel pressure and injection control pressure they are good. What else to check?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Cat man need to bounces some things off you I have a c9
hi cat man need to bounces some things off you I have a c9 engine industrial in a machine. I thought I had lick just had low fuel pressure code of 94-17 when I was cranking on ET had like 5 psi change… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,557 satisfied customers
There are two spin on fuel filters on my 03 387 my truck is
There are two spin on fuel filters on my 03 387 my truck is sucking air into fuel system. I have a o3 Pete with a 3406e cat. One filter is located below hand pump the other filter is on frame and has … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a c7 that has no fuel pressure. Have changed the
Customer: I have a c7 that has no fuel pressure. Have changed the transfer pump and the fuel regulator still no pressure have ran a fuel line into a bucket and straight to the pump. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
C12 cat sn#2ks15045 low power low boost no boost leak I
C12 cat sn#2ks15045 low power low boost no boost leak I wired the wastgate shut fuel psi85 to 100 no codes I even replaced the boost sensor… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,557 satisfied customers
I have a 3406e cat draining fuel off of primary fuel filter
I have a 3406e cat draining fuel off of primary fuel filter have replaced fuel pump and check valve and primer pump. Secondary filer and head still hold pressure.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 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
2,803 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
9,557 satisfied customers
Hi. I have cat 3196 660hp. Oil sample came back with 8% fuel
Hi. I have cat 3196 660hp. Oil sample came back with 8% fuel dilution. What can cause this… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,557 satisfied customers
International 2764: cat c10 s/n 3cs03415. seems to loose prime.
cat c10 s/n 3cs03415. seems to loose prime. truck was running bad then finally shut down. found air in filters so changed fuel lines and fixed air in system but still no start. it would almost fire up… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,557 satisfied customers
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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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